Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
995
FNUS55 KREV 211124
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
324 AM PST Fri Nov 21 2025
.DISCUSSION...
Following patchy fog in area valleys this morning, any lingering
light snow chances should fade by this afternoon leaving mostly dry
conditions for the remainder of the day. Gusty ridgetop winds gusting
up to 60 mph are forecast today that look to decrease by tomorrow
afternoon. The dry pattern expects to persist through weekend and
into next week.
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
NVZ420-220030-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Partly cloudy. Patchy fog in the morning.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........44-51.
* Mid Slope........37-47.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........57-67%.
* Mid Slope........66-76%.
* 24 hr trend......12% drier.
* 20-Foot Winds......
* Valleys/Slope....Northeast winds 7 to 12 mph with gusts to 20 mph
until late afternoon becoming upslope 4 to 8
mph.
* Ridge Top........East winds 10 to 20 mph. Gusts to 40 mph
decreasing to 25 mph late in the afternoon.
* Chc Wetting Rain...5%.
* Mixing Height......800-1300 ft agl increasing to 1500-2500 ft agl
in the afternoon.
* Transport Winds....Northeast 10 to 15 mph.
* Ventilation........Good.
.TONIGHT...
* Sky/Weather........Clear then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........19-29.
* Mid Slope........25-34.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........88-98%.
* Mid Slope........78-88%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........East winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......900-1400 ft agl decreasing to 600-900 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........45-51.
* Mid Slope........39-49.
* Min Humidity.......
* Valleys..........58-68%.
* Mid Slope........63-73%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds. Gusts to 20 mph until late
afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 1100-1600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair.
.Extended...
.SATURDAY NIGHT...Clear in the evening then becoming partly cloudy.
Lows 20-30. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 47-57. Lows 20-30. Slope winds.
.MONDAY...Partly cloudy. Highs 43-53. Lows 20-30. Slope winds.
.TUESDAY...Partly cloudy. Highs 41-51. Lows 20-30. Slope winds.
.WEDNESDAY THROUGH THANKSGIVING DAY...Partly cloudy. Highs 49-59.
Lows 23-33.
$$
NVZ421-220030-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Cloudy then becoming partly cloudy. Slight
chance of snow in the morning.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........36-46.
* Mid Slope........31-41.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........68-78%.
* Mid Slope........69-79%.
* 24 hr trend......9% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming northeast 7 to 12
mph in the late morning and afternoon. Gusts
to 25 mph.
* Ridge Top........Northeast winds 15 to 25 mph. Gusts to 60 mph
decreasing to 45 mph in the afternoon.
* Chc Wetting Rain...10%.
* Mixing Height......800-1300 ft agl increasing to 1400-1900 ft agl
in the afternoon.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Good.
.TONIGHT...
* Sky/Weather........Partly cloudy then becoming clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........15-25.
* Mid Slope........21-31.
* 24 hr trend......4 degrees cooler.
* Max Humidity.......
* Valleys..........84-94%.
* Mid Slope........76-86%.
* 24 hr trend......5% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southeast winds 10 to 20 mph. Gusts to 30 mph
increasing to 45 mph in the late evening and
overnight.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........40-48.
* Mid Slope........34-44.
* Min Humidity.......
* Valleys..........61-71%.
* Mid Slope........60-70%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........East winds 10 to 20 mph with gusts to 35 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 900-1400 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Fair.
.Extended...
.SATURDAY NIGHT...Clear. Lows 15-25. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 47-57. Lows 15-25. Slope winds.
.MONDAY...Clear. Highs 44-54. Lows 16-26. Slope winds.
.TUESDAY...Partly cloudy. Highs 41-51. Lows 17-27. Slope winds.
.WEDNESDAY THROUGH THANKSGIVING DAY...Partly cloudy. Highs 50-60.
Lows 21-31.
$$
CAZ272-220030-
Greater Lake Tahoe and Truckee Area-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Mostly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........37-43.
* Mid Slope........31-41.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........70-80%.
* Mid Slope........72-82%.
* 24 hr trend......9% drier.
* 20-Foot Winds......
* Valleys/Slope....East winds 9 to 16 mph with gusts to 35 mph
decreasing to 5 to 10 mph with gusts to 20 mph
late in the afternoon.
* Ridge Top........East winds 20 to 35 mph with gusts to 65 mph.
* Chc Wetting Rain...5%.
* Mixing Height......1000-1500 ft agl.
* Transport Winds....East 15 to 25 mph.
* Ventilation........Good.
.TONIGHT...
* Sky/Weather........Clear then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........17-27.
* Mid Slope........21-31.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........93-100%.
* Mid Slope........86-96%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....East winds 8 to 13 mph. Gusts to 20 mph
increasing to 30 mph in the late evening and
early morning, then decreasing to 20 mph in
the morning.
* Ridge Top........East winds 10 to 20 mph. Gusts to 30 mph
increasing to 45 mph in the late evening and
overnight.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Fair.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........40-47.
* Mid Slope........35-45.
* Min Humidity.......
* Valleys..........64-74%.
* Mid Slope........65-75%.
* 20-Foot Winds......
* Valleys/Slope....East winds 7 to 12 mph until late afternoon
becoming upslope 4 to 8 mph.
* Ridge Top........East winds 10 to 15 mph with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......700-1200 ft agl.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Fair.
.Extended...
.SATURDAY NIGHT...Clear. Lows 17-27. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 48-54. Lows 17-27. Slope winds.
.MONDAY...Clear. Highs 43-51. Lows 20-30. Slope winds.
.TUESDAY...Partly cloudy. Highs 41-50. Lows 20-30. Slope winds.
.WEDNESDAY THROUGH THANKSGIVING DAY...Partly cloudy. Highs 48-58.
Lows 24-34.
$$
NVZ423-220030-
West Humboldt Basin in Pershing County-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Partly cloudy then becoming sunny. Patchy fog
in the morning.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........49-55.
* Mid Slope........43-53.
* 24 hr trend......6 degrees warmer.
* Min Humidity.......
* Valleys..........45-55%.
* Mid Slope........52-62%.
* 24 hr trend......18% drier.
* 20-Foot Winds......
* Valleys/Slope....North winds 8 to 13 mph with gusts to 20 mph
until late afternoon becoming upslope 4 to 8
mph.
* Ridge Top........Northeast winds 10 to 15 mph. Gusts to 25 mph
until late afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-1000 ft agl increasing to 1700-2700 ft agl
in the afternoon.
* Transport Winds....Northeast 10 to 15 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........22-32.
* Mid Slope........26-34.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........83-93%.
* Mid Slope........65-75%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Northeast winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........48-54.
* Mid Slope........43-53.
* Min Humidity.......
* Valleys..........42-52%.
* Mid Slope........47-57%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 1100-1600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.Extended...
.SATURDAY NIGHT...Clear. Lows 21-31. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 48-54. Lows 21-31. Slope winds.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 43-52. Lows 17-27.
Slope winds.
.WEDNESDAY...Mostly cloudy. Highs 47-53. Lows 21-31.
.THANKSGIVING DAY...Partly cloudy. Highs 52-58.
$$
NVZ429-220030-
Lahontan Basin including Churchill and Eastern Mineral Counties-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Partly cloudy then becoming sunny. Patchy fog
in the morning.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........43-53.
* Mid Slope........40-50.
* 24 hr trend......4 degrees warmer.
* Min Humidity.......
* Valleys..........52-62%.
* Mid Slope........50-60%.
* 24 hr trend......13% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northeast winds 10 to 15 mph with gusts to 30
mph.
* Chc Wetting Rain...5%.
* Mixing Height......600-1100 ft agl increasing to 2100-3100 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal increasing to fair in the afternoon.
.TONIGHT...
* Sky/Weather........Clear then becoming partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........23-33.
* Mid Slope........24-34.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........85-95%.
* Mid Slope........76-86%.
* 24 hr trend......4% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......800-1300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........43-53.
* Mid Slope........40-50.
* Min Humidity.......
* Valleys..........52-62%.
* Mid Slope........47-57%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds becoming northeast 10 to 15 mph in
the late morning and afternoon. Gusts to 20
mph in the late morning and early afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 1100-1600 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.Extended...
.SATURDAY NIGHT...Clear. Lows 23-33. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 46-54. Lows 22-32. Slope winds.
.MONDAY...Clear. Highs 45-53. Lows 18-28. Slope winds.
.TUESDAY...Partly cloudy. Highs 42-50. Lows 18-28. Slope winds.
.WEDNESDAY...Partly cloudy. Highs 47-55. Lows 19-29.
.THANKSGIVING DAY...Partly cloudy. Highs 50-60.
$$
CAZ270-278-NVZ458-220030-
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........44-52.
* Mid Slope........42-48.
* 24 hr trend......5 degrees warmer.
* Min Humidity.......
* Valleys..........55-65%.
* Mid Slope........58-68%.
* 24 hr trend......11% drier.
* 20-Foot Winds......
* Valleys/Slope....Northeast winds 7 to 12 mph until late afternoon
becoming upslope 4 to 8 mph.
* Ridge Top........Northeast winds 10 to 15 mph. Gusts to 25 mph in
the morning.
* Chc Wetting Rain...0%.
* Mixing Height......600-1000 ft agl increasing to 1600-2600 ft agl
in the afternoon.
* Transport Winds....Northeast 10 to 15 mph.
* Ventilation........Good.
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........21-31.
* Mid Slope........23-33.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........85-95%.
* Mid Slope........78-88%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......800 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........45-53.
* Mid Slope........42-50.
* Min Humidity.......
* Valleys..........49-59%.
* Mid Slope........48-58%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Light winds.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 900-1400 ft agl
in the afternoon.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.Extended...
.SATURDAY NIGHT...Clear. Lows 20-30. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 46-56. Lows 20-30. Slope winds.
.MONDAY...Partly cloudy. Highs 41-51. Lows 17-27. Slope winds.
.TUESDAY...Partly cloudy. Highs 40-50. Lows 17-27. Slope winds.
.WEDNESDAY THROUGH THANKSGIVING DAY...Mostly cloudy. Highs 47-57.
Lows 22-32.
$$
CAZ271-220030-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........43-53.
* Mid Slope........41-49.
* 24 hr trend......7 degrees warmer.
* Min Humidity.......
* Valleys..........56-66%.
* Mid Slope........58-68%.
* 24 hr trend......13% drier.
* 20-Foot Winds......
* Valleys/Slope....East winds 7 to 12 mph.
* Ridge Top........East winds 10 to 15 mph. Gusts to 40 mph
decreasing to 25 mph late in the afternoon.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 1700-2700 ft agl
in the afternoon.
* Transport Winds....East 15 to 25 mph.
* Ventilation........Fair increasing to good in the afternoon.
.TONIGHT...
* Sky/Weather........Clear.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........19-29.
* Mid Slope........23-33.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........87-97%.
* Mid Slope........82-92%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....East winds 7 to 12 mph until early morning
becoming downslope 2 to 5 mph.
* Ridge Top........East winds 10 to 15 mph with gusts to 25 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Fair.
.SATURDAY...
* Sky/Weather........Sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........45-55.
* Mid Slope........42-52.
* Min Humidity.......
* Valleys..........47-57%.
* Mid Slope........49-59%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........East winds 10 to 15 mph.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 1000-1500 ft agl
in the afternoon.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Fair.
.Extended...
.SATURDAY NIGHT...Clear. Lows 17-27. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 50-58. Lows 17-27. Slope winds.
.MONDAY...Clear. Highs 43-53. Lows 17-27. Slope winds.
.TUESDAY...Partly cloudy. Highs 43-53. Lows 17-27. Slope winds.
.WEDNESDAY...Mostly cloudy. Highs 50-58. Lows 21-31.
.THANKSGIVING DAY...Partly cloudy. Highs 53-61.
$$
CAZ274-220030-
Southern Mono County-
324 AM PST Fri Nov 21 2025
.TODAY...
* Sky/Weather........Mostly cloudy. Chance of snow and rain in the
morning.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........33-43.
* Mid Slope........28-38.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........66-76%.
* Mid Slope........71-81%.
* 24 hr trend......6% drier.
* 20-Foot Winds......
* Valleys/Slope....Northeast winds 9 to 14 mph.
* Ridge Top........Northeast winds 10 to 20 mph. Gusts to 45 mph
decreasing to 30 mph late in the afternoon.
* Chc Wetting Rain...20%.
* Mixing Height......1100-1600 ft agl.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Good.
.TONIGHT...
* Sky/Weather........Partly cloudy.
* Chance of Thunder..0%.
* Min Temperature....
* Valleys..........14-24.
* Mid Slope........14-24.
* 24 hr trend......5 degrees cooler.
* Max Humidity.......
* Valleys..........90-100%.
* Mid Slope........81-91%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph. Gusts to 20 mph in the
evening.
* Ridge Top........Northeast winds 10 to 20 mph. Gusts to 35 mph
increasing to 40 mph after midnight.
* Chc Wetting Rain...0%.
* Mixing Height......700-1200 ft agl.
* Transport Winds....Light winds.
* Ventilation........Fair.
.SATURDAY...
* Sky/Weather........Partly cloudy then becoming sunny.
* Chance of Thunder..0%.
* Max Temperature....
* Valleys..........35-45.
* Mid Slope........32-42.
* Min Humidity.......
* Valleys..........61-71%.
* Mid Slope........64-74%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........North winds 10 to 15 mph with gusts to 30 mph.
* Chc Wetting Rain...0%.
* Mixing Height......800-1300 ft agl.
* Transport Winds....Light winds.
* Ventilation........Fair.
.Extended...
.SATURDAY NIGHT...Clear. Lows 15-25. Downslope 2 to 5 mph.
.SUNDAY...Clear. Highs 42-52. Lows 15-25. Slope winds.
.MONDAY...Clear. Highs 43-53. Lows 17-27. Slope winds.
.TUESDAY...Partly cloudy. Highs 41-51. Lows 19-29. Slope winds.
.WEDNESDAY THROUGH THANKSGIVING DAY...Partly cloudy. Highs 47-57.
Lows 23-33.
$$
.8 to 14 day outlook for (Fri Nov 28 through Thu Dec 4)
Above normal temperatures and precipitation.
=
$$
http://weather.gov/reno