Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
103
FNUS55 KREV 210958
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
158 AM PST Fri Feb 21 2025
.DISCUSSION...
A period of above normal temperatures is in store this weekend
into next week. A couple of weak storms will brush the area Sunday
and again late Monday for increased southwest breezes and a chance
of showers from Tahoe northward. A more active pattern may return
in early March.
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
NVZ420-220015-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........49-57.
* Mid Slope........44-54.
* 24 hr trend......5 degrees warmer.
* Min Humidity.......
* Valleys..........20-30%.
* Mid Slope........22-32%.
* 24 hr trend......6% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 1700-2200 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........24-34.
* Mid Slope........29-36.
* 24 hr trend......6 degrees warmer.
* Max Humidity.......
* Valleys..........63-73%.
* Mid Slope........49-59%.
* 24 hr trend......4% wetter.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1300-1800 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Light winds.
* Ventilation........Fair decreasing to poor after midnight.
.SATURDAY...
* Sky/Weather........Mostly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........55-65.
* Mid Slope........52-62.
* Min Humidity.......
* Valleys..........22-32%.
* Mid Slope........24-34%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 1600-2600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to good in the afternoon.
.Extended...
.SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 32-42. Downslope 2 to 5 mph becoming southwest 7 to
12 mph after midnight.
.SUNDAY...Mostly cloudy. Highs 58-66. Lows 32-42. Southwest winds
10 to 20 mph.
.MONDAY...Partly cloudy. Highs 61-69. Lows 30-40. Southwest winds
10 to 20 mph.
.TUESDAY...Clear. Highs 57-67. Lows 27-37. Slope winds.
.WEDNESDAY...Clear. Highs 59-67. Lows 27-37.
.THURSDAY...Partly cloudy. Highs 59-67.
$$
NVZ421-220015-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........45-55.
* Mid Slope........40-50.
* 24 hr trend......6 degrees warmer.
* Min Humidity.......
* Valleys..........14-24%.
* Mid Slope........16-26%.
* 24 hr trend......6% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........North winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1000 ft agl increasing to 1200-1700 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........21-31.
* Mid Slope........26-36.
* 24 hr trend......9 degrees warmer.
* Max Humidity.......
* Valleys..........57-67%.
* Mid Slope........38-48%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1000-1500 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........52-62.
* Mid Slope........45-55.
* Min Humidity.......
* Valleys..........18-28%.
* Mid Slope........19-29%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........West winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 1500-2000 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to fair in the afternoon.
.Extended...
.SATURDAY NIGHT...Partly cloudy. Lows 25-35. Downslope 2 to 5 mph
becoming southwest 7 to 12 mph after midnight.
.SUNDAY...Mostly cloudy. Highs 54-64. Lows 25-35. Southwest winds
10 to 15 mph.
.MONDAY...Partly cloudy. Highs 56-66. Lows 25-35. Southwest winds
10 to 20 mph.
.TUESDAY...Clear. Highs 55-65. Lows 23-33. Slope winds.
.WEDNESDAY...Clear. Highs 56-66. Lows 23-33.
.THURSDAY...Partly cloudy. Highs 56-66.
$$
CAZ272-220015-
Greater Lake Tahoe and Truckee Area-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........43-51.
* Mid Slope........40-50.
* 24 hr trend......5 degrees warmer.
* Min Humidity.......
* Valleys..........32-42%.
* Mid Slope........28-38%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........East winds 10 to 15 mph with gusts to 25 mph
shifting to the west in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 900-1400 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.TONIGHT...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........25-35.
* Mid Slope........24-33.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........71-81%.
* Mid Slope........48-58%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds becoming west 10 to 15 mph in the
morning.
* Chc Wetting Rain...0%.
* Mixing Height......600-1000 ft agl in the evening then 200-500 ft
agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........47-54.
* Mid Slope........43-53.
* Min Humidity.......
* Valleys..........38-48%.
* Mid Slope........32-42%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 30
mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 1500-2000 ft agl
in the afternoon.
* Transport Winds....Light winds becoming west 10 to 15 mph in the
afternoon.
* Ventilation........Poor increasing to good in the afternoon.
.Extended...
.SATURDAY NIGHT...Partly cloudy. Lows 29-39. Downslope 2 to 5 mph
becoming southwest 7 to 12 mph after midnight.
.SUNDAY...Mostly cloudy. Slight chance of showers. Highs 47-53. Lows
28-38. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Highs 50-56. Lows 25-35. Southwest winds
10 to 20 mph.
.TUESDAY...Clear. Highs 51-57. Lows 25-35. Slope winds.
.WEDNESDAY...Clear. Highs 52-58. Lows 25-35.
.THURSDAY...Partly cloudy. Slight chance of showers. Highs 52-58.
$$
NVZ423-220015-
West Humboldt Basin in Pershing County-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Sunny then becoming partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........49-57.
* Mid Slope........45-54.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........14-24%.
* Mid Slope........14-24%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........East winds 10 to 15 mph until late afternoon
becoming light.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 2300-3300 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Partly cloudy then becoming mostly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........24-34.
* Mid Slope........29-36.
* 24 hr trend......6 degrees warmer.
* Max Humidity.......
* Valleys..........46-56%.
* Mid Slope........29-39%.
* 24 hr trend......15% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......1700-2200 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Mostly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........57-63.
* Mid Slope........51-61.
* Min Humidity.......
* Valleys..........15-25%.
* Mid Slope........16-26%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........South winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 1700-2200 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to fair in the afternoon.
.Extended...
.SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 33-42. Downslope 2 to 5 mph.
.SUNDAY...Mostly cloudy. Highs 59-65. Lows 33-43. Southwest winds
10 to 15 mph.
.MONDAY...Mostly cloudy. Highs 63-69. Lows 32-42. Southwest winds
10 to 20 mph.
.TUESDAY...Clear. Highs 59-67. Lows 26-36. Slope winds.
.WEDNESDAY...Clear. Highs 60-68. Lows 26-36.
.THURSDAY...Partly cloudy. Highs 62-70.
$$
NVZ429-220015-
Lahontan Basin including Churchill and Eastern Mineral Counties-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........49-57.
* Mid Slope........44-54.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........13-23%.
* Mid Slope........10-20%.
* 24 hr trend......10% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 2200-3200 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........24-34.
* Mid Slope........27-37.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........47-57%.
* Mid Slope........28-38%.
* 24 hr trend......16% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......1600-2100 ft agl in the evening then 200-500
ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Mostly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........56-65.
* Mid Slope........52-62.
* 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 with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 1600-2100 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Poor increasing to fair in the afternoon.
.Extended...
.SATURDAY NIGHT...Partly cloudy. Lows 31-41. Downslope 2 to 5 mph.
.SUNDAY...Mostly cloudy. Highs 61-69. Lows 31-41. Southwest winds
10 to 15 mph.
.MONDAY...Partly cloudy. Highs 64-72. Lows 31-41. Southwest winds
10 to 20 mph.
.TUESDAY...Clear. Highs 61-69. Lows 28-38. Slope winds.
.WEDNESDAY...Clear. Highs 61-69. Lows 28-38.
.THURSDAY...Partly cloudy. Highs 62-71.
$$
CAZ270-278-NVZ458-220015-
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........43-53.
* Mid Slope........38-48.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........21-31%.
* Mid Slope........30-40%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........South winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 1300-1800 ft agl
in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Mostly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........23-33.
* Mid Slope........25-35.
* 24 hr trend......6 degrees warmer.
* Max Humidity.......
* Valleys..........69-79%.
* Mid Slope........55-65%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......800-1300 ft agl in the evening then 200-500 ft
agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Mostly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........50-60.
* Mid Slope........44-54.
* Min Humidity.......
* Valleys..........25-35%.
* Mid Slope........35-45%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 1400-1900 ft agl
in the afternoon.
* Transport Winds....Light winds becoming southwest 10 to 15 mph in
the afternoon.
* Ventilation........Poor increasing to fair in the afternoon.
.Extended...
.SATURDAY NIGHT...Mostly cloudy. Lows 34-42. Southwest winds 7 to
12 mph.
.SUNDAY...Mostly cloudy. Chance of showers. Highs 51-61. Lows 31-41.
Southwest winds 10 to 20 mph.
.MONDAY...Mostly cloudy. Highs 55-65. Lows 29-39. Southwest winds
10 to 20 mph.
.TUESDAY...Clear. Highs 52-62. Lows 23-33. Slope winds.
.WEDNESDAY...Clear. Highs 54-64. Lows 23-33.
.THURSDAY...Partly cloudy. Highs 55-65.
$$
CAZ271-220015-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Mostly cloudy then becoming partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........45-55.
* Mid Slope........43-53.
* 24 hr trend......6 degrees warmer.
* Min Humidity.......
* Valleys..........31-41%.
* Mid Slope........29-39%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southeast winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 1000-1500 ft agl
in the afternoon.
* Transport Winds....Southeast 10 to 15 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Mostly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........24-34.
* Mid Slope........25-35.
* 24 hr trend......6 degrees warmer.
* Max Humidity.......
* Valleys..........76-86%.
* Mid Slope........61-71%.
* 24 hr trend......10% wetter.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......700-1200 ft agl in the evening then 200-500 ft
agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........49-59.
* Mid Slope........47-57.
* Min Humidity.......
* Valleys..........36-46%.
* Mid Slope........35-45%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 25
mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 1700-2200 ft agl
in the afternoon.
* Transport Winds....Light winds becoming southwest 10 to 15 mph in
the afternoon.
* Ventilation........Poor increasing to good in the afternoon.
.Extended...
.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers after
midnight. Lows 32-42. Southwest winds 5 to 10 mph in the evening
becoming downslope 2 to 5 mph.
.SUNDAY...Mostly cloudy. Chance of showers. Highs 48-58. Lows 30-40.
Southwest winds 10 to 15 mph.
.MONDAY...Partly cloudy. Slight chance of showers. Highs 51-61. Lows
27-37. Southwest winds 10 to 20 mph.
.TUESDAY...Clear. Highs 51-61. Lows 25-35. Slope winds.
.WEDNESDAY...Clear. Highs 54-64. Lows 25-35.
.THURSDAY...Partly cloudy. Highs 54-64.
$$
CAZ274-220015-
Southern Mono County-
158 AM PST Fri Feb 21 2025
.TODAY...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........41-51.
* Mid Slope........38-48.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........13-23%.
* Mid Slope........19-29%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northwest winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1000 ft agl increasing to 1100-1600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........17-27.
* Mid Slope........19-29.
* 24 hr trend......4 degrees warmer.
* Max Humidity.......
* Valleys..........61-71%.
* Mid Slope........42-52%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds becoming west 10 to 15 mph in the
morning.
* Chc Wetting Rain...0%.
* Mixing Height......800-1300 ft agl in the evening then 200-500 ft
agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........45-55.
* Mid Slope........43-52.
* Min Humidity.......
* Valleys..........17-27%.
* Mid Slope........21-31%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........West winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 1000-1500 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair.
.Extended...
.SATURDAY NIGHT...Partly cloudy. Lows 22-32. Downslope 2 to 5 mph.
.SUNDAY...Partly cloudy. Highs 50-60. Lows 22-32. Slope winds.
.MONDAY...Partly cloudy. Highs 51-61. Lows 23-33. Southwest winds
around 10 mph.
.TUESDAY...Clear. Highs 51-61. Lows 22-32. Slope winds.
.WEDNESDAY...Clear. Highs 51-61. Lows 22-32.
.THURSDAY...Partly cloudy. Highs 51-61.
$$
.8 to 14 day outlook for (Fri Feb 28 through Thu Mar 6)
Above normal temperatures and Near normal precipitation.
=
$$
http://weather.gov/reno