698
FNUS55 KREV 201212
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
412 AM PST WED NOV 20 2024
...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST
THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST THIS
EVENING...
DISCUSSION
AN ACTIVE WEATHER PATTERN WILL CONTINUE INTO THE WEEKEND WITH PERIODS
OF GUSTY SOUTHWEST WINDS, HIGH ELEVATION SNOW, AND VALLEY RAIN. THE
COMBINATION OF GUSTY WINDS AND LOW HUMIDITIES TODAY WILL LEAD TO CRITICAL
FIRE WEATHER CONDITIONS FOR MOST OF WESTERN NV, MONO AND EASTERN ALPINE
COUNTIES. CRITICAL CONDITIONS WILL STOP ONCE THE RAIN STARTS LATE IN
THE EVENING HOURS. PERIODS OF VALLEY RAIN, MOUNTAIN SNOW AND GUSTY WINDS
PERSIST THROUGH THE WEEKEND.
NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.
NOTE: MIXING HEIGHTS ARE IN FEET ABOVE GROUND LEVEL OF THE VALLEY FLOORS.
NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS
HTTPS://WWW.WEATHER.GOV/WRH/FIRE?WFO=REV
NVZ420-210015-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
412 AM PST WED NOV 20 2024
...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST
THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST THIS
EVENING...
TODAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW IN
THE AFTERNOON.
* MAX TEMPERATURE....
* VALLEYS..........44-54.
* MID SLOPE........40-50.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........19-29%.
* MID SLOPE........17-27%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 15 MPH INCREASING TO 12 TO 20
MPH IN THE AFTERNOON. GUSTS TO 35 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 70
MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...15%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 2000-3000 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 20 MPH INCREASING TO SOUTHWEST 30
TO 40 MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN A CHANCE OF RAIN OVERNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........33-43.
* MID SLOPE........35-44.
* 24 HR TREND......7 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........63-73%.
* MID SLOPE........53-63%.
* 24 HR TREND......24% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 18 MPH WITH GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 60 MPH
SHIFTING TO THE SOUTHWEST 20 TO 35 MPH WITH
GUSTS TO 65 MPH AFTER MIDNIGHT.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......900-1400 FT AGL DECREASING TO 600-900 FT AGL
AFTER MIDNIGHT.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE....
* VALLEYS..........52-62.
* MID SLOPE........48-58.
* MIN HUMIDITY.......
* VALLEYS..........32-42%.
* MID SLOPE........33-43%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 16 MPH WITH GUSTS TO 30 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 60 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...30%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 1600-2600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 20 MPH SHIFTING TO THE SOUTHWEST
20 TO 30 MPH IN THE AFTERNOON.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 36-46. SOUTH
WINDS 9 TO 17 MPH.
FRIDAY
RAIN. HIGHS 52-62. LOWS 32-42. SOUTH WINDS 10 TO 20 MPH.
SATURDAY
RAIN LIKELY AND A CHANCE OF SNOW. HIGHS 42-52. LOWS
21-31. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 38-46. LOWS
18-28. SLOPE WINDS.
MONDAY
RAIN LIKELY AND A CHANCE OF SNOW. HIGHS 38-46. LOWS 18-28.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 36-46.
NVZ421-210015-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
412 AM PST WED NOV 20 2024
...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST
THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST THIS
EVENING...
TODAY
* SKY/WEATHER........PARTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
* MAX TEMPERATURE....
* VALLEYS..........47-57.
* MID SLOPE........43-53.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........12-22%.
* MID SLOPE........12-22%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 10 TO 17 MPH WITH GUSTS TO 35 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 45
MPH IN THE LATE MORNING AND AFTERNOON.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 45 MPH WITH GUSTS TO 90
MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...10%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2100-3100 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH INCREASING TO SOUTHWEST 35
TO 45 MPH IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF RAIN AND SNOW.
* MIN TEMPERATURE....
* VALLEYS..........27-37.
* MID SLOPE........34-44.
* 24 HR TREND......6 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........59-69%.
* MID SLOPE........37-47%.
* 24 HR TREND......22% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 12 TO 18 MPH. GUSTS TO 45 MPH DECREASING
TO 35 MPH IN THE MORNING.
* RIDGE TOP........SOUTHWEST WINDS 35 TO 55 MPH WITH GUSTS TO 85
MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN AND SNOW.
* MAX TEMPERATURE....
* VALLEYS..........53-63.
* MID SLOPE........46-56.
* MIN HUMIDITY.......
* VALLEYS..........21-31%.
* MID SLOPE........22-32%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH INCREASING TO 12 TO 18
MPH LATE IN THE AFTERNOON. GUSTS TO 30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 35 TO 55 MPH. GUSTS TO 80 MPH
DECREASING TO 65 MPH IN THE AFTERNOON.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...20%.
* MIXING HEIGHT......1000-1500 FT AGL INCREASING TO 2100-3100 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
EXTENDED
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 28-38.
SOUTH WINDS 9 TO 17 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 52-62. LOWS
27-37. SOUTH WINDS 10 TO 20 MPH.
SATURDAY
SNOW AND RAIN. HIGHS 42-52. LOWS 17-27. SOUTHWEST WINDS
10 TO 20 MPH.
SUNDAY
SNOW AND RAIN LIKELY. HIGHS 37-47. LOWS 14-24. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY
SNOW LIKELY. HIGHS 38-48. LOWS 13-23.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS 36-46.
CAZ272-210015-
GREATER LAKE TAHOE AND TRUCKEE AREA-
412 AM PST WED NOV 20 2024
TODAY
* SKY/WEATHER........BECOMING MOSTLY CLOUDY. RAIN/SNOW MIX IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON.
* MAX TEMPERATURE....
* VALLEYS..........41-51.
* MID SLOPE........38-48.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........34-44%.
* MID SLOPE........31-41%.
* 24 HR TREND......16% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
MPH.
* RIDGE TOP........SOUTHWEST WINDS 30 TO 45 MPH. GUSTS TO 90 MPH
DECREASING TO 75 MPH LATE IN THE AFTERNOON.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......1100-1600 FT AGL INCREASING TO 1700-2200 FT
AGL IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 35 TO 50 MPH.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........RAIN AND SNOW.
* MIN TEMPERATURE....
* VALLEYS..........26-36.
* MID SLOPE........27-36.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........82-92%.
* MID SLOPE........72-82%.
* 24 HR TREND......35% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35
MPH.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 85
MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...70%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........VERY GOOD DECREASING TO GOOD AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........SNOW LIKELY IN THE MORNING. RAIN LIKELY.
CHANCE OF SNOW IN THE AFTERNOON ABOVE 9,000 FT.
* MAX TEMPERATURE....
* VALLEYS..........43-51.
* MID SLOPE........38-48.
* MIN HUMIDITY.......
* VALLEYS..........46-56%.
* MID SLOPE........45-55%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHWEST WINDS 9 TO 18 MPH. GUSTS TO 30 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH. GUSTS TO 85 MPH
DECREASING TO 70 MPH LATE IN THE AFTERNOON.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......1100-1600 FT AGL.
* TRANSPORT WINDS....SOUTHWEST 25 TO 35 MPH.
* VENTILATION........VERY GOOD.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
30-40. SOUTHWEST WINDS 9 TO 17 MPH.
FRIDAY
RAIN AND SNOW. HIGHS 43-48. LOWS 25-35. SOUTHWEST WINDS
10 TO 20 MPH.
SATURDAY
SNOW AND RAIN. HIGHS 34-42. LOWS 15-25. SOUTHWEST WINDS
10 TO 20 MPH.
SUNDAY
SNOW LIKELY. HIGHS 32-38. LOWS 15-25. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
SNOW LIKELY. HIGHS 32-40. LOWS 17-27.
TUESDAY
SNOW LIKELY. HIGHS 33-43.
NVZ423-210015-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
412 AM PST WED NOV 20 2024
...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST
THIS EVENING...
TODAY
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE....
* VALLEYS..........42-48.
* MID SLOPE........36-46.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........14-24%.
* MID SLOPE........15-25%.
* 24 HR TREND......13% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 60 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1600-2600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MIN TEMPERATURE....
* VALLEYS..........28-38.
* MID SLOPE........33-42.
* 24 HR TREND......8 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........43-53%.
* MID SLOPE........29-39%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 60 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......800 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE....
* VALLEYS..........53-61.
* MID SLOPE........49-59.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........22-32%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 14 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 50 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH.
* VENTILATION........FAIR.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING. LOWS 28-38. SOUTH
WINDS 7 TO 12 MPH.
FRIDAY
CLOUDY. CHANCE OF RAIN. HIGHS 54-62. LOWS 28-38. SOUTH
WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 46-52.
LOWS 22-32. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 40-46. LOWS
20-30. SLOPE WINDS.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN.
HIGHS 39-47. LOWS 20-29.
NVZ429-210015-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
412 AM PST WED NOV 20 2024
...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST
THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST THIS
EVENING...
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........40-50.
* 24 HR TREND......LITTLE CHANGE.
* MIN HUMIDITY.......
* VALLEYS..........12-20%.
* MID SLOPE........12-22%.
* 24 HR TREND......9% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 10 TO 17 MPH WITH GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 65 MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1800-2800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........FAIR INCREASING TO EXCELLENT IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN.
* MIN TEMPERATURE....
* VALLEYS..........28-38.
* MID SLOPE........35-45.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........26-36%.
* 24 HR TREND......6% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 16 MPH WITH GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......800 FT AGL.
* TRANSPORT WINDS....SOUTH 10 TO 20 MPH.
* VENTILATION........FAIR.
THURSDAY
* SKY/WEATHER........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE....
* VALLEYS..........55-65.
* MID SLOPE........50-60.
* MIN HUMIDITY.......
* VALLEYS..........15-25%.
* MID SLOPE........17-27%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTHEAST WINDS 9 TO 15 MPH WITH GUSTS TO 30
MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 50 MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......600-900 FT AGL INCREASING TO 1200-1700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 10 TO 15 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 28-38. SOUTHEAST WINDS 9 TO 14 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 56-66. LOWS 28-38.
SOUTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 48-56.
LOWS 25-35. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 41-49. LOWS
20-30. SLOPE WINDS.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN.
HIGHS 40-50. LOWS 20-30.
CAZ270-278-NVZ458-210015-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
412 AM PST WED NOV 20 2024
TODAY
* SKY/WEATHER........MOSTLY CLOUDY. CHANCE OF SNOW. CHANCE OF RAIN
IN THE AFTERNOON.
* MAX TEMPERATURE....
* VALLEYS..........40-50.
* MID SLOPE........37-45.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........25-35%.
* MID SLOPE........31-41%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH WITH GUSTS TO 40 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO 45
MPH IN THE AFTERNOON.
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 75 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...25%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 1500-2500 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH INCREASING TO 30 TO 40 MPH
IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........CHANCE OF RAIN AND SNOW IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE....
* VALLEYS..........32-42.
* MID SLOPE........31-40.
* 24 HR TREND......8 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........75-85%.
* MID SLOPE........72-82%.
* 24 HR TREND......22% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 18 MPH WITH GUSTS TO 40 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 65 MPH
INCREASING TO 25 TO 40 MPH WITH GUSTS TO 70
MPH AFTER MIDNIGHT.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...35%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 20 TO 30 MPH.
* VENTILATION........GOOD DECREASING TO FAIR AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER........RAIN.
* MAX TEMPERATURE....
* VALLEYS..........45-55.
* MID SLOPE........41-51.
* MIN HUMIDITY.......
* VALLEYS..........43-53%.
* MID SLOPE........58-68%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 16 MPH WITH GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 60 MPH
INCREASING TO 25 TO 35 MPH WITH GUSTS TO 60
MPH LATE IN THE AFTERNOON.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...50%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 1200-1700 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........GOOD.
EXTENDED
THURSDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN CHANCE OF RAIN
AFTER MIDNIGHT. LOWS 35-45. SOUTH WINDS 9 TO 15 MPH INCREASING TO
12 TO 18 MPH AFTER MIDNIGHT.
FRIDAY
RAIN AND SNOW. HIGHS 46-56. LOWS 27-37. SOUTH WINDS 15 TO
25 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN.
HIGHS 36-46. LOWS 17-27. SOUTH WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 34-44. LOWS
19-29.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS 33-43.
CAZ271-210015-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
412 AM PST WED NOV 20 2024
TODAY
* SKY/WEATHER........CHANCE OF SNOW AND RAIN.
* MAX TEMPERATURE....
* VALLEYS..........41-51.
* MID SLOPE........38-48.
* 24 HR TREND......7 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........46-56%.
* MID SLOPE........46-56%.
* 24 HR TREND......31% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 12 TO 18 MPH INCREASING TO 15 TO 25
MPH IN THE LATE MORNING AND AFTERNOON. GUSTS
TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 20 TO 35 MPH WITH GUSTS TO 75 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...60%.
* MIXING HEIGHT......1300-1800 FT AGL.
* TRANSPORT WINDS....SOUTH 30 TO 40 MPH INCREASING TO 30 TO 50 MPH
IN THE AFTERNOON.
* VENTILATION........EXCELLENT.
TONIGHT
* SKY/WEATHER........SNOW IN THE EVENING, THEN RAIN.
* MIN TEMPERATURE....
* VALLEYS..........27-37.
* MID SLOPE........28-38.
* 24 HR TREND......4 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........87-97%.
* MID SLOPE........83-93%.
* 24 HR TREND......21% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 10 TO 17 MPH. GUSTS TO 35 MPH.
* RIDGE TOP........SOUTH WINDS 25 TO 35 MPH WITH GUSTS TO 70 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...75%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....SOUTH 25 TO 35 MPH.
* VENTILATION........GOOD.
THURSDAY
* SKY/WEATHER........RAIN.
* MAX TEMPERATURE....
* VALLEYS..........41-51.
* MID SLOPE........38-48.
* MIN HUMIDITY.......
* VALLEYS..........56-66%.
* MID SLOPE........58-68%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 15 MPH WITH GUSTS TO 25 MPH.
* RIDGE TOP........SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO 65 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...80%.
* MIXING HEIGHT......1100-1600 FT AGL.
* TRANSPORT WINDS....SOUTHWEST 20 TO 30 MPH.
* VENTILATION........VERY GOOD.
EXTENDED
THURSDAY NIGHT
RAIN. LOWS 31-41. SOUTH WINDS 9 TO 16 MPH
INCREASING TO 13 TO 20 MPH AFTER MIDNIGHT, THEN DECREASING TO 10 TO
17 MPH IN THE MORNING.
FRIDAY
RAIN AND SNOW. HIGHS 40-50. LOWS 25-35. SOUTH WINDS 10 TO
20 MPH.
SATURDAY
SNOW AND RAIN LIKELY. HIGHS 33-43. LOWS 16-26. SOUTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
SNOW AND RAIN LIKELY. HIGHS 33-41. LOWS 16-26. SLOPE
WINDS.
MONDAY
SNOW AND RAIN LIKELY. HIGHS 34-42. LOWS 17-27.
TUESDAY
SNOW LIKELY. HIGHS 33-41.
CAZ274-210015-
SOUTHERN MONO COUNTY-
412 AM PST WED NOV 20 2024
...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST
THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM PST THIS
EVENING...
TODAY
* SKY/WEATHER........PARTLY CLOUDY.
* MAX TEMPERATURE....
* VALLEYS..........47-57.
* MID SLOPE........43-53.
* 24 HR TREND......10 DEGREES WARMER.
* MIN HUMIDITY.......
* VALLEYS..........12-22%.
* MID SLOPE........12-22%.
* 24 HR TREND......8% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 10 TO 18 MPH INCREASING TO SOUTHWEST
15 TO 25 MPH IN THE AFTERNOON. GUSTS TO 35
MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 80
MPH.
* HAINES INDEX.......3-4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 1600-2100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH INCREASING TO SOUTHWEST 30
TO 40 MPH IN THE AFTERNOON.
* VENTILATION........VERY GOOD INCREASING TO EXCELLENT IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER........PARTLY CLOUDY.
* MIN TEMPERATURE....
* VALLEYS..........24-34.
* MID SLOPE........27-37.
* 24 HR TREND......6 DEGREES WARMER.
* MAX HUMIDITY.......
* VALLEYS..........57-67%.
* MID SLOPE........35-45%.
* 24 HR TREND......21% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 12 TO 20 MPH DECREASING TO 9 TO 16
MPH IN THE MORNING. GUSTS TO 35 MPH.
* RIDGE TOP........SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO 70
MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......700-1200 FT AGL.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........GOOD.
THURSDAY
* SKY/WEATHER........PARTLY CLOUDY.
* MAX TEMPERATURE....
* VALLEYS..........50-60.
* MID SLOPE........46-56.
* MIN HUMIDITY.......
* VALLEYS..........22-32%.
* MID SLOPE........23-33%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....SOUTH WINDS 9 TO 17 MPH INCREASING TO 12 TO 17
MPH LATE IN THE AFTERNOON. GUSTS TO 25 MPH.
* RIDGE TOP........SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO 70
MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...5%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 1600-2600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....SOUTH 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.
EXTENDED
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
LOWS 26-36. SOUTH WINDS 9 TO 16 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 49-59. LOWS
25-35. SOUTHWEST WINDS 10 TO 20 MPH.
SATURDAY
RAIN AND SNOW LIKELY. HIGHS 40-50. LOWS 18-28. SOUTHWEST
WINDS 10 TO 20 MPH.
SUNDAY
SNOW LIKELY AND A CHANCE OF RAIN. HIGHS 36-46. LOWS 11-21.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. HIGHS 35-45. LOWS
11-21.
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS 35-45.
.8 TO 14 DAY OUTLOOK FOR (WED NOV 27 THROUGH TUE DEC 3)
BELOW NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
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