WEATHER 2/5/19

DAILY FIRE WEATHER & FIRE INFO
To: ALL UNITS From:
EMAIL: pdupree@bdcecs.org
Ph: OFFICE:(760) 559-3032
AFTER 2200 HRS CALL (760)-244-9790

RADIO:(HAM) KG6ZHW
COUNTY F.D RADIO: #733784 CALL SIGN: COM-330

Date: 2/5/19

SKYWARN: NORMAL
NETS ON WED NIGHT @1900 HEAPS PK./WX
SKYWARN NET TUESDAY @ 1900 HRS TABLE Mt.
BRIEFS TABLE MT. ON SUN @ 1800 HRS

DAYS NO R.F. @ STA.:00

National Preparedness Level (PL 1 )

Southern California Area
Preparedness Level: (PL 2 )

Northern California Area
Preparedness Level (PL 1 )

SYNOP:
A low pressure system over California will continue to move inland today. Scattered showers with lowering snow levels will continue into this evening, with showers decreasing from the northwest tonight. Stronger and gusty southwest to west winds in the mountains and deserts will decrease during the late afternoon and evening. Drying with slow warming for Wednesday through Friday
with high temperatures remaining below average. Another low pressure system from the northwest will bring another chance for showers for late Friday night and Saturday. Continued cooler for Sunday and Monday, but with lower confidence in shower chances

NWS LAS VEGAS SYNOP– (NORTH & EAST OF COUNTY)
Cold conditions with mountain snow showers are likely today, with dry conditions expected Wednesday through Friday. Temperatures through the remainder of the week will average several degrees below normal. Breezy westerly winds today with shift more northerly Wednesday and Thursday. Additional weather systems may move in over the weekend.

SPECIAL NOTES:

DAILY FUELS/FIRE POTENTIAL:

SANTA ANA WILDFIRE THREAT INDEX: TODAY: GREY-NO RATING

NO RATING: Sundowner winds are either not expected, or will not contribute to
significant fire activity.

MARGINAL: Upon ignition, fires may grow rapidly.

MODERATE: Upon ignition, fires will grow rapidly and will be difficult to control.

HIGH: Upon ignition, fires will grow very rapidly, will burn intensely, and will be very difficult to control

EXTREME: Upon ignition, fires will have extreme growth, will burn very intensely, and will be uncontrollable.

Zones NOV.29 NOV. 30 DEC.1 DEC. 2 DEC. 3 DEC. 4
Zone 1:
LA-Ventura NO RATE NO RATE NO RATE NO RATE NO RATE NO RATE
Zone 2:
Orange-Inland Empire NO RATE NO RATE NO RATE NO RATE NO RATE NO RATE
Zone 3:
San Diego NO RATE NO RATE NO RATE NO RATE NO RATE NO RATE
Zone 4:
Santa Barbara NO RATE NO RATE NO RATE NO RATE NO RATE NO RATE

————————————————————————-
APPLE VALLEY / HESPERIA-VICTOR VALLEY (CAZ260):
WIND ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON
.TODAY… Sky/weather………Partly cloudy. Chance of showers.
Max temperature…..43 to 51.
24 HR TREND……Down 8 degrees.
Min humidity……..40 to 50 percent.
24 HR TREND……Up 10 percent.
WIND (20 FT)……..Winds west 10 to 20 mph with gusts to 40 mph.
CWR (>0.10 IN)……29 percent.
LAL……………..1.

.TONIGHT… Sky/weather………Partly cloudy. Slight chance of snow showers in
the evening.
Min temperature…..25 to 30.
24 HR TREND……Down 8 degrees.
Max humidity……..70 to 80 percent.
24 HR TREND……Down 25 percent.
WIND (20 FT)……..Winds west 10 to 18 mph with gusts to 35 mph.
CWR (>0.10 IN)……1 percent.
LAL……………..1.

.WEDNESDAY… Sky/weather………Mostly sunny.
Max temperature…..41 to 47.
24 HR TREND……Down 3 degrees.
Min humidity……..25 to 30 percent.
24 HR TREND……Down 15 percent.
WIND (20 FT)……..Winds west 10 to 15 mph with gusts to 30 mph.
CWR (>0.10 IN)……0 percent.
LAL……………..1.

WRIGHTWOOD:
WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY
…Heavy snow. Additional snow accumulations of 2 to 4 inches between 4000 to 4500 feet, 6 to 12 inches above 4500 feet, with local amounts of 1 to 3 feet above 7500 feet. Trace amounts are possible down to 2000 ft. Areas of southwest to west winds of 30 to 40 mph with gusts to 60 mph.

Tuesday
Snow showers likely, mainly before 4pm. Patchy fog. Otherwise, partly sunny, with a high near 30. Windy, with a southwest wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A chance of snow showers before 10pm. Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 18. Wind chill values as low as zero. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 26. Northwest wind around 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 16. West wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

BIG PINES / WEST WRIGHTWOOD AREA
WINTER STORM WARNING IN EFFECT FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES EXCLUDING THE SANTA MONICA RANGE THROUGH EARLY WEDNESDAY MORNING
Tuesday
Snow showers, mainly before 4pm. High near 29. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
A chance of snow showers before 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
Wednesday
Sunny, with a high near 33. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 24.

PHELAN:
WIND ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON
Tuesday
A chance of snow showers, mainly before 4pm. Mostly sunny, with a high near 38. Southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of snow showers before 10pm. Partly cloudy, with a low around 26. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 36. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 24. West wind 5 to 10 mph

TRONA:
WIND ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON
Tuesday
A slight chance of showers between 7am and 1pm. Sunny, with a high near 50. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Clear, with a low around 30. West wind 5 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 49. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 29. Southwest wind around 5 mph becoming calm in the evening.

BARSTOW / DAGGETT / BAKER / FT. IRWIN (CAZ228):
TODAY… * Sky/Weather………Partly cloudy with scattered snow showers and
isolated showers.
* Max temperature:
* Valley floor….54-59.
* 24 hr trend…..On average down 4 degrees.
* Min humidity:
* Valley floor….37-47 percent.
* 24 hr trend…..On average down 8 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor….Southwest wind 10 to 20 mph with gusts to around
45 mph.
* 10000 ft msl….Southwest 45 to 55 mph decreasing to 35 to 45 mph
in the afternoon.
* CWR (>= 0.10 in)….10 percent.
* LAL……………..1.
* Haines Index……..2.

.TONIGHT… * Sky/Weather………Partly cloudy. Isolated snow showers.
* Min temperature:
* Valley floor….25-30.
* 24 hr trend…..On average down 10 degrees.
* Max humidity:
* Valley floor….62-67 percent.
* 24 hr trend…..On average down 17 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor….West wind 10 to 15 mph. Gusts up to 45 mph
decreasing to 35 mph after midnight.
* 10000 ft msl….West 35 to 45 mph becoming northwest 25 to 35 mph
after midnight.
* CWR (>= 0.10 in)….5 percent.
* LAL……………..1.
* Haines Index……..3.

.WEDNESDAY… * Sky/Weather………Sunny.
* Max temperature:
* Valley floor….49-54.
* 24 hr trend…..On average down 5 degrees.
* Min humidity:
* Valley floor….22-32 percent.
* 24 hr trend…..On average down 15 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor….West wind 10 to 15 mph.
* 10000 ft msl….Northwest 25 to 35 mph decreasing to 15 to 25 mph
in the afternoon.
* CWR (>= 0.10 in)….0 percent.
* LAL……………..1.
* Haines Index……..4.

BAKER:
Today
A 10 percent chance of showers after 4pm. Mostly sunny, with a high near 54. Southwest wind 10 to 20 mph, with gusts as high as 28 mph.
Tonight
A 10 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 27. West wind 8 to 17 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 50. Light and variable wind becoming west around 6 mph in the morning.
Wednesday Night
Clear, with a low around 24. Light northwest wind.

SOUTHERN OWENS VALLEY / EAST SIERRA FOOTHILLS:
WIND ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON
.TODAY… * Sky/Weather………Partly cloudy with scattered snow showers.
* Max temperature:
* Valley floor….42-47.
* 7000 feet…….29-34.
* 24 hr trend…..On average down 7 degrees.
* Min humidity:
* Valley floor….25-35 percent.
* 7000 feet…….38-48 percent.
* 24 hr trend…..On average down 14 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley….West winds 10 to 15 mph with gusts to around 40
mph.
* Upper slopes….Windy. West winds 20 to 30 mph with gusts to
around 60 mph.
* 10000 ft msl….Southwest 30 to 40 mph becoming west 10 to 15 mph
in the afternoon.
* CWR (>= 0.10 in)….60 percent decreasing to 30 percent in the
afternoon.
* LAL……………..1.
* Haines Index……..3.

.TONIGHT… * Sky/Weather………Partly cloudy. Isolated snow showers.
* Min temperature:
* Valley floor….14-19.
* 7000 feet…….5 below-10 below zero.
* 24 hr trend…..On average down 12 degrees.
* Max humidity:
* Valley floor….58-63 percent.
* 7000 feet…….57-62 percent.
* 24 hr trend…..On average down 21 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley….West winds up to 10 mph. Gusts up to 30 mph in
the evening.
* Upper slopes….West winds 15 to 25 mph with gusts to around 40
mph.
* 10000 ft msl….Northwest 15 to 25 mph increasing to 20 to 30 mph
after midnight.
* CWR (>= 0.10 in)….0 percent.
* LAL……………..1.
* Haines Index……..4.

.WEDNESDAY… * Sky/Weather………Sunny.
* Max temperature:
* Valley floor….40-45.
* 7000 feet…….26-31.
* 24 hr trend…..Little change.
* Min humidity:
* Valley floor….25-34 percent.
* 7000 feet…….36-46 percent.
* 24 hr trend…..Little change.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley….Northwest winds up to 10 mph with gusts to around
30 mph.
* Upper slopes….Northwest winds 10 to 20 mph with gusts to around
45 mph.
* 10000 ft msl….Northwest 15 to 25 mph decreasing to 10 to 15 mph
in the afternoon.
* CWR (>= 0.10 in)….0 percent.
* LAL……………..1.
* Haines Index……..3.’

INLAND EMPIRE (CAZ248):
.TODAY… Sky/weather………Mostly cloudy. Showers in the morning, then showers likely in the afternoon.
Max temperature…..44 to 53.
24 HR TREND……Down 2 degrees.
Min humidity……..45 to 55 percent.
24 HR TREND……Down 20 percent.
WIND (20 FT)……..Winds west 6 to 12 mph with gusts to 25 mph.
CWR (>0.10 IN)……61 percent.
LAL……………..1.

.TONIGHT… Sky/weather………Partly cloudy. Chance of showers in the evening, then slight chance of showers after midnight. Patchy frost after midnight.
Min temperature…..30 to 38.
24 HR TREND……Down 5 degrees.
Max humidity……..65 to 75 percent.
24 HR TREND……Down 35 percent.
WIND (20 FT)……..Winds west 6 to 11 mph. Gusts to 25 mph in the
evening.
CWR (>0.10 IN)……8 percent.
LAL……………..1.

.WEDNESDAY… Sky/weather………Mostly sunny. Patchy frost in the morning.
Max temperature…..45 to 55.
24 HR TREND……Down 1 degree.
Min humidity……..25 to 35 percent.
24 HR TREND……Down 25 percent.
WIND (20 FT)……..Winds west 6 to 8 mph.
CWR (>0.10 IN)……1 percent.
LAL……………..1.

DEVORE:
Tuesday
Showers, mainly before 4pm. High near 46. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of showers before 10pm. Patchy frost after 10pm. Otherwise, partly cloudy, with a low around 35. North wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Patchy frost before 9am. Otherwise, sunny, with a high near 47. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 37. North wind 10 to 20 mph, with gusts as high as 30 mph

CHINO HILLS:
Tuesday
Showers likely, mainly before 4pm. Partly sunny, with a high near 51. West wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of showers before 10pm. Partly cloudy, with a low around 37. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 52. Light and variable wind becoming west 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 39. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.

COLTON:
Tuesday
Showers, mainly before 4pm. High near 51. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of showers before 10pm. Partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 53. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly clear, with a low around 40. East wind around 5 mph becoming calm.

SAN BERNARDINO N.F. (CAZ255/CAZ256):
WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY
TODAY… Sky/weather………Cloudy. Patchy fog. Snow showers in the morning. Snow showers likely in the afternoon.
Max temperature…..25 to 35 above 6000 feet to 30 to 37 below 6000 feet.
24 HR TREND……Down 5 degrees.
Min humidity……..45 to 55 percent on desert slopes to 60 to 70
percent on coastal slopes.
24 HR TREND……Down 10 percent.
WIND (20 FT)……..
SLOPES………..Winds west 17 to 27 mph with gusts to 50 mph.
RIDGETOP………Winds west 24 to 34 mph with gusts to 55 mph.
CWR (>0.10 IN)……65 percent.
LAL……………..1.

.TONIGHT… Sky/weather………Mostly cloudy…becoming partly cloudy. Patchy fog. Chance of snow showers.
Min temperature…..3 to 13 above 6000 feet to 13 to 23 below 6000 feet.
24 HR TREND……Down 11 degrees.
Max humidity……..70 to 80 percent on desert slopes to 80 to 90
percent on coastal slopes.
24 HR TREND……Little change.
WIND (20 FT)……..
SLOPES………..Winds west 13 to 23 mph with gusts to 45 mph.
RIDGETOP………Winds west 23 to 33 mph with gusts to 55 mph.
CWR (>0.10 IN)……6 percent.
LAL……………..1.

.WEDNESDAY… Sky/weather………Mostly sunny.
Max temperature…..21 to 31 above 6000 feet to 28 to 36 below 6000 feet.
24 HR TREND……Little change.
Min humidity……..25 to 35 percent on desert slopes to 35 to 45
percent on coastal slopes.
24 HR TREND……Down 35 percent.
WIND (20 FT)……..
SLOPES………..Winds west 8 to 18 mph with gusts to 35 mph.
RIDGETOP………Winds west 16 to 26 mph. Gusts to 45
mph…becoming 35 mph in the afternoon.
CWR (>0.10 IN)……2 percent.
LAL……………..1.

LAKE ARROWHEAD SCHOOL- AREA:
WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY
…Heavy snow. Additional snow accumulations of 2 to 4
inches between 4000 to 4500 feet, 6 to 12 inches above 4500
feet, with local amounts of 1 to 3 feet above 7500 feet. Trace
amounts are possible down to 2000 ft. Areas of southwest to west
winds of 30 to 40 mph with gusts to 60 mph.
Tuesday
Snow showers, mainly before 4pm. Patchy fog. High near 31. South wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
A chance of snow showers before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 16. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 30. North wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 18. North wind 5 to 15 mph, with gusts as high as 20 mph.

BIG BEAR SCHOOL AREA:
WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY
…Heavy snow. Additional snow accumulations of 2 to 4
inches between 4000 to 4500 feet, 6 to 12 inches above 4500
feet, with local amounts of 1 to 3 feet above 7500 feet. Trace
amounts are possible down to 2000 ft. Areas of southwest to west
winds of 30 to 40 mph with gusts to 60 mph.
…Heavy snow. Additional snow accumulations of 2 to 4
inches between 4000 to 4500 feet, 6 to 12 inches above 4500
feet, with local amounts of 1 to 3 feet above 7500 feet. Trace
amounts are possible down to 2000 ft. Areas of southwest to west
winds of 30 to 40 mph with gusts to 60 mph.
Tuesday
Snow showers likely, mainly before 4pm. Patchy fog. Otherwise, mostly cloudy, with a high near 29. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A chance of snow showers before 10pm. Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 16. Wind chill values as low as zero. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 27. Wind chill values as low as zero. West wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 16. Southwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph

BANNING PASS:
.TODAY… Sky/weather………Partly cloudy. Chance of showers in the morning, then slight chance of showers in the afternoon.
Max temperature…..61 to 66.
24 HR TREND……Down 3 degrees.
Min humidity……..35 to 45 percent.
24 HR TREND……Little change.
WIND (20 FT)……..Winds west 11 to 21 mph with gusts to 40 mph.
CWR (>0.10 IN)……10 percent.
LAL……………..1.

.TONIGHT… Sky/weather………Partly cloudy. Slight chance of showers in the evening.
Min temperature…..36 to 43.
24 HR TREND……Down 5 degrees.
Max humidity……..50 to 60 percent.
24 HR TREND……Down 25 percent.
WIND (20 FT)……..Winds northwest 9 to 19 mph with gusts to 40
mph.
CWR (>0.10 IN)……4 percent.
LAL……………..1.

.WEDNESDAY… Sky/weather………Mostly sunny.
Max temperature…..57 to 62.
24 HR TREND……Down 4 degrees.
Min humidity……..15 to 20 percent.
24 HR TREND……Down 25 percent.
WIND (20 FT)……..Winds west 6 to 15 mph with gusts to 30 mph.
CWR (>0.10 IN)……0 percent.
LAL……………..1.

JOSHUA TREE AREA (CAZ261):
WIND ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON…
.TODAY… * Sky/weather…………………Partly sunny. Chance of snow showers and slight chance of showers.
* Max Temperature……………..44-56.
* 24 hr trend………………Little change.
* Min Humidity………………..46-62 pct.
* 24 hr trend………………8 pct drier.
* Winds – 20 foot…Slope/Valley..Southwest 15 to 25 mph.
* Winds…10000 FT MSL…………Southwest 45 to 55 mph.
* Chance of Precip…………….30 percent.
* CWR (>= 0.10 IN)…………….0 percent.
* LAL………………………..1.
* Haines High Level Index………3 or very low potential for large
plume dominated fire growth.

.TONIGHT… * Sky/weather………Mostly clear. Slight chance of showers in the evening. slight chance of snow showers .
* Min Temperature……………..28-36.
* 24 hr trend………………8 degrees cooler.
* Max Humidity………………..67-79 pct.
* 24 hr trend………………18 pct drier.
* Winds – 20 foot…Slope/Valley..West 15 to 25 mph in the evening
becoming 5 to 15 mph after midnight.
* Winds…10000 FT MSL…………West 35 to 45 mph in the evening
becoming 25 to 35 mph after midnight.
* Chance of Precip…………….10 percent.
* CWR (>= 0.10 IN)…………….0 percent.
* LAL………………………..1.

.WEDNESDAY… * Sky/weather…………………Mostly sunny.
* Max Temperature……………..42-53.
* 24 hr trend………………3 degrees cooler.
* Min Humidity………………..22-36 pct.
* 24 hr trend………………25 pct drier.
* Winds – 20 foot…Slope/Valley..Northwest 5 to 15 mph.
* Winds…10000 FT MSL…………West 20 to 30 mph.
* Chance of Precip…………….0 percent.
* CWR (>= 0.10 IN)…………….0 percent.
* LAL………………………..1.
* Haines High Level Index………4 or low potential for large
plume dominated fire growth.

NEEDLES, RIVER BAT. (CAZ229):
TODAY… * Sky/Weather………Partly cloudy. Scattered rain showers.
* Max temperature:
* Valley floor….57-62.
* 24 hr trend…..On average down 4 degrees.
* Min humidity:
* Valley floor….37-47 percent.
* 24 hr trend…..Little change.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor….Southwest wind 10 to 15 mph.
* 10000 ft msl….Southwest 40 to 50 mph decreasing to 35 to 45 mph
in the afternoon.
* CWR (>= 0.10 in)….25 percent.
* LAL……………..1.
* Haines Index……..2.
* Mixing height…….9400 ft agl.
* Transport winds…..South 15 to 20 knots increasing to 20 to 30
knots in the afternoon.
* Ventilation………Excellent.

.TONIGHT… * Sky/Weather………Partly cloudy. Scattered rain showers and snow showers.
* Min temperature:
* Valley floor….30-35.
* 24 hr trend…..On average down 13 degrees.
* Max humidity:
* Valley floor….57-62 percent.
* 24 hr trend…..On average down 17 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor….Southwest wind up to 10 mph.
* 10000 ft msl….Southwest 35 to 45 mph decreasing to 25 to 35 mph
after midnight.
* CWR (>= 0.10 in)….30 percent.
* LAL……………..1.
* Haines Index……..3.

.WEDNESDAY… * Sky/Weather………Sunny.
* Max temperature:
* Valley floor….52-57.
* 24 hr trend…..On average down 5 degrees.
* Min humidity:
* Valley floor….21-31 percent.
* 24 hr trend…..On average down 16 percent.
* Wind (Slope/valley=20 ft, 10 min avg):
* Valley floor….Upslope/upvalley 4 to 8 mph becoming west up to
10 mph in the afternoon.
* 10000 ft msl….Northwest 25 to 35 mph becoming west 15 to 25 mph
in the afternoon.
* CWR (>= 0.10 in)….0 percent.
* LAL……………..1.
* Haines Index……..3.
* Mixing height…….10600 ft agl.
* Transport winds…..Light winds becoming west around 10 knots in
the afternoon.
* Ventilation………Excellent.

STATELINE – CLARK COUNTY BORDER:
.TODAY… * Sky/Weather………Partly cloudy. Scattered rain showers and snow showers.
* Max temperature:
* 4000 feet…….49-54.
* 24 hr trend…..On average down 7 degrees.
* Min humidity:
* 4000 feet…….36-46 percent.
* 24 hr trend…..On average down 9 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley….Southwest winds 10 to 15 mph.
* 10000 ft msl….Southwest 45 to 55 mph decreasing to 35 to 45 mph
in the afternoon.
* CWR (>= 0.10 in)….15 percent.
* LAL……………..1.
* Haines Index……..2.
* Mixing height…….9400 ft agl.
* Transport winds…..Southwest 25 to 30 knots.
* Ventilation………Excellent.

.TONIGHT… * Sky/Weather………Partly cloudy. Isolated snow showers.
* Min temperature:
* 4000 feet…….24-29.
* 24 hr trend…..On average down 10 degrees.
* Max humidity:
* 4000 feet…….61-66 percent.
* 24 hr trend…..On average down 17 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley….West winds up to 10 mph.
* 10000 ft msl….Southwest 35 to 45 mph becoming west 20 to 30 mph
after midnight.
* CWR (>= 0.10 in)….10 percent.
* LAL……………..1.
* Haines Index……..3.

.WEDNESDAY… * Sky/Weather………Sunny.
* Max temperature:
* 4000 feet…….45-50.
* 24 hr trend…..On average down 4 degrees.
* Min humidity:
* 4000 feet…….25-34 percent.
* 24 hr trend…..On average down 11 percent.
* Wind (slope/valley=20 ft, 10 min avg):
* Slope/valley….West winds up to 10 mph.
* 10000 ft msl….Northwest 20 to 30 mph decreasing to 15 to 25 mph
in the afternoon.
* CWR (>= 0.10 in)….0 percent.
* LAL……………..1.
* Haines Index……..3.
* Mixing height…….11000 ft agl.
* Transport winds…..Northwest 10 to 15 knots.
* Ventilation………Excellent.

*************************** OUT OF COUNTY ********************************
LOS ANGELS CO. SAN GABRIEL VALLEY (CAZ247/CAZ249):
AND
LOS ANGELES COUNTY SAN FERNANDO VALLEY:
TUESDAY… Sky/weather………Mostly cloudy with showers.
Max temperature…..50-56.
24 hr trend……Down 3-5.
Min humidity……..50-70 percent.
24 hr trend……Down 5-10.
20-foot winds…….Southwest 8-15 mph with gusts to 25 mph.
Marine layer……..None.
LAL……………..1.
CWR (>0.10 IN)……80 percent.

.TUESDAY NIGHT… Sky/weather………Mostly cloudy with a chance of showers.
Min temperature…..32-40.
Max humidity……..75-95 percent.
20-foot winds…….Northwest 6-12 mph with local gusts to 20 mph.
LAL……………..1.
CWR (>0.10 IN)……20 percent.

.WEDNESDAY… Sky/weather………Partly cloudy then becoming mostly sunny.
Max temperature…..49-57.
Min humidity……..30-45 percent.
20-foot winds…….Northwest 6-12 mph.
LAL……………..1.
CWR (>0.10 IN)……0 percent.

SANTA CLARITA VALLEY:
TUESDAY… Sky/weather………Mostly cloudy with showers.
Max temperature…..45-50.
24 hr trend……Down 5.
Min humidity……..55-75 percent.
24 hr trend……Down 5-10.
20-foot winds…….Southwest 8-15 mph with gusts to 25 mph.
Marine layer……..None.
LAL……………..1.
CWR (>0.10 IN)……80 percent.

.TUESDAY NIGHT… Sky/weather………Mostly cloudy with a chance of showers.
Min temperature…..31-36.
Max humidity……..80-100 percent.
20-foot winds…….Southwest 6-12 mph early becoming west 15-25
mph with gusts to 35 mph.
LAL……………..1.
CWR (>0.10 IN)……20 percent.

.WEDNESDAY… Sky/weather………Partly cloudy then becoming mostly sunny.
Max temperature…..48-53.
Min humidity……..30-45 percent.
20-foot winds…….Northwest 6-12 mph.
LAL……………..1.
CWR (>0.10 IN)……0 percent.

SANTA MONICA MOUNTAINS RECREATIONAL AREA:
TUESDAY… Sky/weather………Mostly cloudy with showers.
Max temperature…..48-54.
24 hr trend……Down 3-5.
Min humidity……..50-70 percent.
24 hr trend……Down 10-15.
20-foot winds…….
Valleys/lwr slopes…Southwest 6-12 mph becoming west 15-25 mph
by the afternoon.
Ridges/upr slopes….Southwest 6-12 mph becoming west 15-25 mph
by the afternoon.
Marine layer……..None.
LAL……………..1.
CWR (>0.10 IN)……80 percent.

.TUESDAY NIGHT… Sky/weather………Mostly cloudy with a chance of showers.
Min temperature…..35-45.
Max humidity……..70-90 percent.
20-foot winds…….
Valleys/lwr slopes…Northwest 10-20 mph with gusts to 25 mph.
Ridges/upr slopes….West 15-25 mph with gusts to 35 mph in the
evening becoming northwest 6-12 mph.
LAL……………..1.
CWR (>0.10 IN)……20 percent.

.WEDNESDAY… Sky/weather………Partly cloudy then becoming mostly sunny.
Max temperature…..46-55.
Min humidity……..35-50 percent.
20-foot winds…….
Valleys/lwr slopes…Northwest 6-12 mph.
Ridges/upr slopes….Northwest 6-12 mph.
LAL……………..1.
CWR (>0.10 IN)……0 percent.

ANGELES NATIONAL FOREST (CAZ253):
WINTER STORM WARNING IN EFFECT FOR THE MOUNTAINS OF VENTURA AND LOS ANGELES COUNTIES EXCLUDING THE SANTA MONICA RANGE THROUGH EARLY WEDNESDAY MORNING
.TUESDAY… Sky/weather………Mostly cloudy with rain and snow showers.
Max temperature…..39-47 low elevations to 29-39 higher elevations.
24 hr trend……Down 3-6.
Min humidity……..60-80 percent.
24 hr trend……Down 5-10.
20-foot winds…….
Valleys/lwr slopes…Southwest 15-25 mph with gusts to 35 mph.
Ridges/upr slopes….Southwest 20-30 mph with gusts to 45 mph.
Marine layer……..None.
LAL……………..1.
CWR (>0.10 IN)……80 percent.

.TUESDAY NIGHT… Sky/weather………Mostly cloudy with a chance of rain and snow showers.
Min temperature…..25-33 low elevations to 15-23 colder valleys and peaks.
Max humidity……..80-100 percent.
20-foot winds…….
Valleys/lwr slopes…West 15-25 mph with gusts to 35 mph.
Ridges/upr slopes….West 15-25 mph with gusts to 35 mph.
LAL……………..1.
CWR (>0.10 IN)……20 percent.

.WEDNESDAY… Sky/weather………Partly cloudy then becoming mostly sunny. Scattered snow showers in the morning on northern slopes.
Max temperature…..40-50 low elevations to 29-40 higher elevations.
Min humidity……..45-65 percent except 35-45 percent higher peaks
and warmer valleys.
20-foot winds…….
Valleys/lwr slopes…Northwest 10-20 mph with gusts to 25 mph.
Strongest through the I-5 Corridor.
Ridges/upr slopes….Northwest 15-25 mph with gusts to 35 mph.
Isolated gusts to 50 mph near Whitaker
Peak.
LAL……………..1.
CWR (>0.10 IN)……0 percent.

ANTELOPE VALLEY (CAZ259):
WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING
.TUESDAY… Sky/weather………Mostly cloudy with showers likely. Snow possible in the foothills in the morning.
Max temperature…..38-48.
24 hr trend……Down 6.
Min humidity……..45-60 percent except 65-75 percent in the
hills.
24 hr trend……Down 8.
20-foot winds…….Southwest 15-25 mph with gusts to 35 mph.
Isolated gusts to 45 mph near Lake Palmdale.
Marine layer……..None.
LAL……………..1.
CWR (>0.10 IN)……50 percent.

.TUESDAY NIGHT… Sky/weather….Mostly cloudy with a chance of showers. Snow possible in the foothills.
Min temperature…..23-30.
Max humidity……..80-100 percent.
20-foot winds…….West 15-25 mph with gusts to 35 mph.
LAL……………..1.
CWR (>0.10 IN)……10 percent.

.WEDNESDAY… Sky/weather………Partly cloudy then becoming mostly sunny.
Max temperature…..38-46.
Min humidity……..35-50 percent.
20-foot winds…….Northwest 10-20 mph with local gusts to 30 mph.
Strongest west valley.
LAL……………..1.
CWR (>0.10 IN)……0 percent.

KERN CO. DESERTS (CAZ298):
TUESDAY… Sky/weather………Partly sunny. Chance of showers and snow showers. Snow level 3000 feet.
Max Temperature…..39-44.
24 HR Trend……Down 6-12 degrees.
Min Humidity……..58-68 percent.
24 HR Trend……Down 2-4 percent.
20-Foot Winds…….West 6-18 mph.
LAL……………..1.
Ventilation………Excellent.
Mixing height…….6700 ft AGL.
Transport Winds…..West 30 to 35 mph.
Chc Wetting Rain….10 percent.

.TUESDAY NIGHT… Sky/weather…..Mostly cloudy then becoming partly cloudy. Slight chance of snow showers in the evening.
Min Temperature…..28-33.
24 HR Trend……Down 3-9 degrees.
Max Humidity……..78-88 percent.
24 HR Trend……Down 2-8 percent.
20-Foot Winds…….West 7-17 mph in the early evening decreasing
to 6-14 mph.
LAL……………..1.
Chc Wetting Rain….0 percent.

.WEDNESDAY… Sky/weather………Sunny.
Max Temperature…..40-45.
24 HR Trend……Little change.
Min Humidity……..44-54 percent.
24 HR Trend……Down 12-24 percent.
20-Foot Winds…….West 3-13 mph.
LAL……………..1.
Ventilation………Excellent.
Mixing height…….5000 ft AGL.
Transport Winds…..Northwest 20 to 25 mph.
Chc Wetting Rain….0 percent.

La Jolla CA
Today
Showers. High near 57. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers. Mostly cloudy, with a low around 45. West wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 55. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming east after midnight.

Poway CA
Today
Showers. High near 56. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 39. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 55. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 39. Calm wind becoming east around 5 mph after midnight.

CEDAR CITY Ut.
WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM MST WEDNESDAY…

.DAYS TWO THROUGH SEVEN…Wednesday through Monday

Snow will continue through the day Wednesday, primarily across northern and central Utah as well as southwest Wyoming. This will impact both the morning and evening commutes. Snow is expected to
linger into the evening hours Wednesday before tapering off.

Much colder air associated with this system will drop temperatures below normal Wednesday through
Thursday

Today
Snow showers before 11am, then snow after 11am. High near 38. Breezy, with a south southwest wind 22 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 19. Southwest wind 7 to 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 26. West wind 7 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A 50 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -2. West wind 5 to 8 mph becoming north after midnight. New snow accumulation of less than a half inch possible.

============================================================
THIS DAY IN WEATHER HISTORY:

==================================================================
TROPICAL EAST PACIFIC REPORT:
There are no tropical cyclones in the Eastern North Pacific at this time.

The Eastern North Pacific hurricane season runs from May 15th through November 30th..

======================================================================
CURRENT WEATHER @ HESP. @ 0650 Hrs. TEMP: 390 RH: 87% WIND: SW 9 G 16
4.82” RF @ HESP. STA.SINCE OCT. 1st/20 Yr Avg: 7.12” : MONTH: 1.40” YTD S/F: 0.00” /
=================================================================
FIRES: UPDATED

Leave a Reply

Your email address will not be published. Required fields are marked *