554
FNUS55 KREV 201212
FWFREV
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE RENO NV
412 AM PST MON JAN 20 2025
DISCUSSION
A DRY COLD FRONT PASSAGE WILL LEAD TO BREEZY EAST TO NORTHEAST
WINDS ALONG THE SIERRA RIDGES, MUCH COLDER TEMPERATURES, AND
IMPROVED VENTILATION FOR TODAY. HIGH PRESSURE THEN RETURNS ON
TUESDAY THROUGH THE END OF THE WEEK WITH STRONGER INVERSIONS,
ABOVE SEASONAL TEMPERATURES, AND POOR OVERNIGHT HUMIDITY RECOVERIES
ON THE MID TO UPPER SLOPES. NO PRECIPITATION IS EXPECTED THROUGH
AT LEAST FRIDAY.
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
NVZ420-210030-
NORTHERN SIERRA FRONT INCLUDING CARSON CITY, DOUGLAS, STOREY,
SOUTHERN WASHOE, WESTERN LYON, AND FAR SOUTHERN LASSEN COUNTIES-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........33-39.
* MID SLOPE........27-37.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........24-34%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 9 TO 14 MPH. GUSTS TO 20 MPH LATE IN
THE AFTERNOON.
* RIDGE TOP........EAST WINDS 10 TO 20 MPH WITH GUSTS TO 55 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800-1300 FT AGL INCREASING TO 1700-2200 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....EAST 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........5-15.
* MID SLOPE........14-23.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........56-66%.
* MID SLOPE........35-45%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 5 TO 10 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH. GUSTS TO 40 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........42-52.
* MID SLOPE........42-52.
* MIN HUMIDITY.......
* VALLEYS..........15-25%.
* MID SLOPE........15-25%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.
* HAINES INDEX.......4.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 12-22. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 42-52. LOWS 12-22. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 47-57. LOWS 14-24. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 46-56.
LOWS 11-21. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW
SHOWERS. HIGHS 32-39. LOWS 6-16.
NVZ421-210030-
SOUTHERN SIERRA FRONT INCLUDING ALPINE, NORTHERN MONO, SOUTHERN
LYON, AND WESTERN MINERAL COUNTIES-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........29-39.
* MID SLOPE........25-35.
* 24 HR TREND......13 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........19-29%.
* MID SLOPE........15-25%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH BECOMING NORTH 9 TO 14 MPH
WITH GUSTS TO 25 MPH IN THE LATE MORNING AND
AFTERNOON.
* RIDGE TOP........NORTH WINDS 15 TO 25 MPH SHIFTING TO THE
NORTHEAST 20 TO 35 MPH IN THE AFTERNOON. GUSTS
TO 65 MPH INCREASING TO 80 MPH IN THE LATE
MORNING AND AFTERNOON.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......700-1200 FT AGL INCREASING TO 1300-1800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHEAST 10 TO 20 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........9-19.
* MID SLOPE........13-23.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........41-51%.
* MID SLOPE........15-25%.
* 24 HR TREND......18% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 5 TO 10 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO 60 MPH.
* HAINES INDEX.......2-3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........46-56.
* MID SLOPE........43-53.
* MIN HUMIDITY.......
* VALLEYS..........11-21%.
* MID SLOPE........11-21%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........WEST WINDS 10 TO 15 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600 FT AGL INCREASING TO 700-1200 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 15-25. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 43-53. LOWS 15-25. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 51-61. LOWS 19-29. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 47-57.
LOWS 10-20. WEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.
HIGHS 27-37. LOWS 4-14.
CAZ272-210030-
GREATER LAKE TAHOE AND TRUCKEE AREA-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........28-33.
* MID SLOPE........24-34.
* 24 HR TREND......14 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........27-37%.
* MID SLOPE........22-32%.
* 24 HR TREND......9% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 15 TO 25 MPH DECREASING TO 12 TO 18
MPH LATE IN THE AFTERNOON. GUSTS TO 35 MPH.
* RIDGE TOP........EAST WINDS 30 TO 50 MPH WITH GUSTS TO 85 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800-1300 FT AGL.
* TRANSPORT WINDS....EAST 20 TO 30 MPH.
* VENTILATION........GOOD.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........10-20.
* MID SLOPE........13-23.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........58-68%.
* MID SLOPE........20-30%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 10 TO 17 MPH WITH GUSTS TO 30 MPH
BECOMING DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........EAST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH
BECOMING LIGHT.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-800 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........44-50.
* MID SLOPE........42-50.
* MIN HUMIDITY.......
* VALLEYS..........22-32%.
* MID SLOPE........17-27%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........LIGHT WINDS BECOMING WEST 10 TO 15 MPH LATE IN
THE AFTERNOON.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600 FT AGL INCREASING TO 800-1300 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 16-26. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 41-47. LOWS 16-26. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 49-55. LOWS 19-29. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 42-47.
LOWS 10-20. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.
HIGHS 26-32. LOWS 6-16.
NVZ423-210030-
WEST HUMBOLDT BASIN IN PERSHING COUNTY-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........33-39.
* MID SLOPE........28-38.
* 24 HR TREND......5 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........26-36%.
* MID SLOPE........26-36%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTHEAST WINDS 8 TO 13 MPH. GUSTS TO 20 MPH IN
THE MORNING.
* RIDGE TOP........NORTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO 45
MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 1600-2600 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHEAST 10 TO 15 MPH.
* VENTILATION........FAIR.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........7-17.
* MID SLOPE........12-22.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........58-68%.
* MID SLOPE........38-48%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........EAST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT. GUSTS TO 30 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800-1300 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........40-46.
* MID SLOPE........37-45.
* MIN HUMIDITY.......
* VALLEYS..........19-29%.
* MID SLOPE........18-28%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO 35 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 10-20. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 44-50. LOWS 10-20. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 47-53. LOWS 14-24. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 45-53.
LOWS 12-22. NORTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. BRISK. SLIGHT CHANCE OF SNOW SHOWERS.
HIGHS 35-41. LOWS 8-18.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 35-41.
NVZ429-210030-
LAHONTAN BASIN INCLUDING CHURCHILL AND EASTERN MINERAL COUNTIES-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........32-40.
* MID SLOPE........28-36.
* 24 HR TREND......8 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........23-33%.
* MID SLOPE........22-32%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 7 TO 12 MPH. GUSTS TO 20 MPH IN THE
LATE MORNING AND AFTERNOON.
* RIDGE TOP........NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 45 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL INCREASING TO 1800-2800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTHEAST 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........7-17.
* MID SLOPE........13-23.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........51-61%.
* MID SLOPE........23-33%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH UNTIL EARLY MORNING
BECOMING LIGHT. GUSTS TO 35 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......800-1300 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........42-50.
* MID SLOPE........39-49.
* MIN HUMIDITY.......
* VALLEYS..........10-20%.
* MID SLOPE........9-19%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE WEST
LATE IN THE AFTERNOON. GUSTS TO 25 MPH IN THE
LATE MORNING AND AFTERNOON.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 600-1100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 9-19. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 42-52. LOWS 9-19. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 46-56. LOWS 13-23. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS 48-56. LOWS 14-24. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS.
HIGHS 32-42. LOWS 10-20.
CAZ270-278-NVZ458-210030-
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........31-39.
* MID SLOPE........29-35.
* 24 HR TREND......10 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........25-35%.
* MID SLOPE........27-37%.
* 24 HR TREND......7% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 9 TO 14 MPH.
* RIDGE TOP........EAST WINDS 10 TO 20 MPH WITH GUSTS TO 40 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1600-2100 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....EAST 10 TO 15 MPH.
* VENTILATION........FAIR INCREASING TO GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........11-21.
* MID SLOPE........13-23.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........57-67%.
* MID SLOPE........41-51%.
* 24 HR TREND......7% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 5 TO 10 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO 25
MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1100 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........40-50.
* MID SLOPE........40-48.
* MIN HUMIDITY.......
* VALLEYS..........19-29%.
* MID SLOPE........18-28%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO 30
MPH SHIFTING TO THE WEST WITH GUSTS TO 30 MPH
LATE IN THE AFTERNOON.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 600-1100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....SOUTHWEST 10 TO 15 MPH.
* VENTILATION........POOR INCREASING TO FAIR IN THE AFTERNOON.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 15-25. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 41-51. LOWS 15-25. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 45-55. LOWS 18-28. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 41-51.
LOWS 12-22. NORTH WINDS 10 TO 20 MPH.
SATURDAY
PARTLY CLOUDY. BRISK. SLIGHT CHANCE OF SNOW SHOWERS.
HIGHS 30-40. LOWS 9-19.
SUNDAY
SUNNY. HIGHS 33-41.
CAZ271-210030-
WESTERN LASSEN, EASTERN PLUMAS, AND EASTERN SIERRA COUNTIES-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........32-42.
* MID SLOPE........29-39.
* 24 HR TREND......10 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........20-30%.
* MID SLOPE........21-31%.
* 24 HR TREND......4% WETTER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 9 TO 14 MPH.
* RIDGE TOP........EAST WINDS 15 TO 25 MPH WITH GUSTS TO 55 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-1000 FT AGL INCREASING TO 1300-1800 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....EAST 15 TO 25 MPH.
* VENTILATION........GOOD.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........8-18.
* MID SLOPE........16-26.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........57-67%.
* MID SLOPE........28-38%.
* 24 HR TREND......6% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....EAST WINDS 7 TO 12 MPH IN THE EVENING BECOMING
DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........SOUTHEAST WINDS 10 TO 15 MPH. GUSTS TO 40 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....SOUTHEAST 10 TO 15 MPH.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........PARTLY CLOUDY THEN BECOMING SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........43-51.
* MID SLOPE........42-52.
* MIN HUMIDITY.......
* VALLEYS..........15-25%.
* MID SLOPE........14-24%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........SOUTHWEST WINDS 10 TO 15 MPH.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......200-500 FT AGL THEN 700-1200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 14-24. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 43-53. LOWS 14-24. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 48-58. LOWS 17-27. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 41-51.
LOWS 12-22. NORTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS 29-37. LOWS
9-19.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 32-40.
CAZ274-210030-
SOUTHERN MONO COUNTY-
412 AM PST MON JAN 20 2025
TODAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........30-40.
* MID SLOPE........26-35.
* 24 HR TREND......12 DEGREES COOLER.
* MIN HUMIDITY.......
* VALLEYS..........5-15%.
* MID SLOPE........11-21%.
* 24 HR TREND......LITTLE CHANGE.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....NORTH WINDS 9 TO 14 MPH. GUSTS TO 25 MPH
INCREASING TO 30 MPH IN THE AFTERNOON.
* RIDGE TOP........NORTH WINDS 20 TO 35 MPH. GUSTS TO 60 MPH
INCREASING TO 75 MPH EARLY IN THE AFTERNOON,
THEN DECREASING TO 60 MPH LATE IN THE
AFTERNOON.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......900-1400 FT AGL INCREASING TO 1500-2000 FT AGL
IN THE AFTERNOON.
* TRANSPORT WINDS....NORTH 15 TO 25 MPH.
* VENTILATION........GOOD INCREASING TO VERY GOOD IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER........CLEAR.
* MIN TEMPERATURE....
* VALLEYS..........9-19.
* MID SLOPE........11-21.
* 24 HR TREND......LITTLE CHANGE.
* MAX HUMIDITY.......
* VALLEYS..........34-44%.
* MID SLOPE........12-22%.
* 24 HR TREND......26% DRIER.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....DOWNSLOPE 2 TO 5 MPH.
* RIDGE TOP........NORTH WINDS 10 TO 20 MPH WITH GUSTS TO 60 MPH.
* HAINES INDEX.......2.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600-900 FT AGL IN THE EVENING THEN 200-500 FT
AGL.
* TRANSPORT WINDS....NORTH 10 TO 15 MPH IN THE EVENING BECOMING
LIGHT.
* VENTILATION........MARGINAL.
TUESDAY
* SKY/WEATHER........SUNNY.
* MAX TEMPERATURE....
* VALLEYS..........45-55.
* MID SLOPE........44-52.
* MIN HUMIDITY.......
* VALLEYS..........4-14%.
* MID SLOPE........8-18%.
* 20-FOOT WINDS......
* VALLEYS/SLOPE....UPSLOPE 4 TO 8 MPH.
* RIDGE TOP........LIGHT WINDS.
* HAINES INDEX.......3.
* LAL................1.
* CHC WETTING RAIN...0%.
* MIXING HEIGHT......600 FT AGL INCREASING TO 800-1300 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS....LIGHT WINDS.
* VENTILATION........MARGINAL.
EXTENDED
TUESDAY NIGHT
CLEAR. LOWS 16-26. DOWNSLOPE 2 TO 5 MPH.
WEDNESDAY
CLEAR. HIGHS 43-53. LOWS 16-26. SLOPE WINDS.
THURSDAY
CLEAR. HIGHS 49-59. LOWS 19-29. SLOPE WINDS.
FRIDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 46-56.
LOWS 11-21. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS.
HIGHS 26-36. LOWS 6-16.
.8 TO 14 DAY OUTLOOK FOR (MON JAN 27 THROUGH SUN FEB 2)
NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION.
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