Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
413
FNUS55 KREV 090955
FWFREV
Fire Weather Planning Forecast
National Weather Service Reno NV
155 AM PST Thu Jan 9 2025
.DISCUSSION...
Elevated east to northeast winds continue today along the Sierra
ridgetops with dry conditions across the entire region going through
the rest of the week. Valley inversions persist and last into
Saturday causing fair to marginal ventilation. An overall quiet
pattern continues going into next week aside from a weekend cooldown
as a dry cold front moves through the region.
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
NVZ420-100015-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........41-47.
* Mid Slope........37-45.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........30-40%.
* Mid Slope........28-38%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northeast winds 10 to 15 mph with gusts to 40
mph.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 1100-1600 ft agl
in the afternoon.
* Transport Winds....Northeast 10 to 15 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........13-23.
* Mid Slope........21-30.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........61-71%.
* Mid Slope........42-52%.
* 24 hr trend......5% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southeast winds 10 to 15 mph with gusts to 35
mph.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.FRIDAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........47-57.
* Mid Slope........46-56.
* Min Humidity.......
* Valleys..........31-41%.
* Mid Slope........29-39%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........South winds 10 to 15 mph shifting to the west
with gusts to 30 mph in the afternoon.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.Extended...
.FRIDAY NIGHT...Clear. Lows 14-24. Northwest winds 8 to 13 mph.
.SATURDAY...Clear. Highs 35-44. Lows 8-18. Slope winds.
.SUNDAY...Clear. Highs 35-43. Lows 8-18. Slope winds.
.MONDAY...Clear. Highs 35-40. Lows 8-18. Slope winds.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 36-45. Lows 8-18.
$$
NVZ421-100015-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........38-46.
* Mid Slope........33-43.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........23-33%.
* Mid Slope........17-27%.
* 24 hr trend......9% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northeast winds 15 to 25 mph with gusts to 55
mph increasing to 25 to 35 mph with gusts to
55 mph in the afternoon.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 900-1400 ft agl
in the afternoon.
* Transport Winds....North 10 to 15 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........15-25.
* Mid Slope........19-29.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........48-58%.
* Mid Slope........36-46%.
* 24 hr trend......7% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Northeast winds 20 to 30 mph shifting to the
east in the late evening and overnight. Gusts
to 55 mph decreasing to 30 mph in the morning.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......800 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.FRIDAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........50-60.
* Mid Slope........46-56.
* Min Humidity.......
* Valleys..........24-34%.
* Mid Slope........19-29%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 20 mph with gusts to 35
mph.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.Extended...
.FRIDAY NIGHT...Clear. Lows 13-23. Southwest winds 8 to 13 mph until
early morning becoming downslope 2 to 5 mph.
.SATURDAY...Clear. Highs 34-44. Lows 8-18. Slope winds.
.SUNDAY...Clear. Highs 35-44. Lows 7-17. Slope winds.
.MONDAY...Clear. Highs 29-39. Lows 5-15. Slope winds.
.TUESDAY...Clear. Highs 33-41. Lows 5-15.
.WEDNESDAY...Sunny. Highs 39-47.
$$
CAZ272-100015-
Greater Lake Tahoe and Truckee Area-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........37-43.
* Mid Slope........32-42.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........32-42%.
* Mid Slope........15-25%.
* 24 hr trend......12% wetter.
* 20-Foot Winds......
* Valleys/Slope....East winds 9 to 14 mph.
* Ridge Top........East winds 15 to 25 mph with gusts to 60 mph
increasing to 25 to 35 mph with gusts to 60
mph in the afternoon.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......700-1200 ft agl.
* Transport Winds....East 15 to 25 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........17-27.
* Mid Slope........19-28.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........54-64%.
* Mid Slope........35-45%.
* 24 hr trend......10% drier.
* 20-Foot Winds......
* Valleys/Slope....East winds 8 to 13 mph with gusts to 20 mph
until early morning becoming downslope 2 to 5
mph.
* Ridge Top........East winds 20 to 30 mph. Gusts to 60 mph
decreasing to 35 mph in the morning.
* Haines Index.......4-5.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......800 ft agl.
* Transport Winds....East 10 to 20 mph.
* Ventilation........Fair.
.FRIDAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........46-52.
* Mid Slope........43-51.
* Min Humidity.......
* Valleys..........38-48%.
* Mid Slope........20-30%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 5 to 10
mph late in the afternoon.
* Ridge Top........West winds 10 to 20 mph with gusts to 30 mph
increasing to 20 to 30 mph with gusts to 40
mph late in the afternoon.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Fair.
.Extended...
.FRIDAY NIGHT...Clear. Lows 14-24. Southwest winds 8 to 13 mph in
the evening becoming downslope 2 to 5 mph.
.SATURDAY...Clear. Highs 32-38. Lows 11-21. Slope winds.
.SUNDAY...Clear. Highs 33-39. Lows 10-20. Slope winds.
.MONDAY...Clear. Highs 25-30. Lows 10-20. East winds 10 to 15 mph.
.TUESDAY...Clear. Highs 30-36. Lows 10-20.
.WEDNESDAY...Sunny. Highs 35-41.
$$
NVZ423-100015-
West Humboldt Basin in Pershing County-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........39-44.
* Mid Slope........36-46.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........28-38%.
* Mid Slope........30-40%.
* 24 hr trend......5% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northeast winds 10 to 15 mph with gusts to 45
mph.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-800 ft agl increasing to 1400-1900 ft agl
in the afternoon.
* Transport Winds....Northeast 10 to 15 mph.
* Ventilation........Marginal increasing to fair in the afternoon.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........14-24.
* Mid Slope........20-29.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........67-77%.
* Mid Slope........46-56%.
* 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
southwest in the morning. Gusts to 35 mph.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......800-1300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Fair.
.FRIDAY...
* Sky/Weather........Partly cloudy.
* Max Temperature....
* Valleys..........42-47.
* Mid Slope........40-48.
* Min Humidity.......
* Valleys..........24-34%.
* Mid Slope........27-37%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Southwest winds 10 to 15 mph with gusts to 35
mph.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....South 10 to 15 mph.
* Ventilation........Fair.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
15-25. Downslope 2 to 5 mph becoming northwest 8 to 13 mph in the
late evening and overnight.
.SATURDAY...Clear. Highs 38-44. Lows 12-22. Slope winds.
.SUNDAY...Partly cloudy. Highs 34-39. Lows 11-21. Slope winds.
.MONDAY...Clear. Highs 34-39. Lows 10-20. Northeast winds around
10 mph.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 40-46. Lows 10-20.
$$
NVZ429-100015-
Lahontan Basin including Churchill and Eastern Mineral Counties-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........39-47.
* Mid Slope........35-45.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........25-35%.
* Mid Slope........24-34%.
* 24 hr trend......6% drier.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph. Gusts to 20 mph late in the
afternoon.
* Ridge Top........North winds 10 to 20 mph with gusts to 45 mph.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-900 ft agl increasing to 1600-2100 ft agl
in the afternoon.
* Transport Winds....North 10 to 15 mph.
* Ventilation........Marginal increasing to good in the afternoon.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........15-25.
* Mid Slope........20-30.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........60-70%.
* Mid Slope........37-47%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Northeast winds 10 to 15 mph shifting to the
east in the late evening and overnight. Gusts
to 40 mph decreasing to 25 mph in the morning.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......800-1300 ft agl decreasing to 600-800 ft agl
after midnight.
* Transport Winds....Light winds.
* Ventilation........Fair decreasing to poor after midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........45-55.
* Mid Slope........43-53.
* Min Humidity.......
* Valleys..........19-29%.
* Mid Slope........17-27%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........South winds 10 to 15 mph with gusts to 30 mph.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then becoming clear.
Lows 17-27. Downslope 2 to 5 mph becoming northwest 7 to 12 mph
after midnight.
.SATURDAY...Clear. Highs 36-46. Lows 12-22. Northwest winds 10 to
15 mph.
.SUNDAY THROUGH MONDAY...Clear. Highs 33-43. Lows 10-20. Slope
winds.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 35-45. Lows 10-20.
$$
CAZ270-278-NVZ458-100015-
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........40-48.
* Mid Slope........38-44.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........32-42%.
* Mid Slope........29-39%.
* 24 hr trend......Little change.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northeast winds 10 to 15 mph with gusts to 35
mph.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 1000-1500 ft agl
in the afternoon.
* Transport Winds....Northeast 10 to 15 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........20-29.
* Mid Slope........20-30.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........63-73%.
* Mid Slope........51-61%.
* 24 hr trend......10% drier.
* 20-Foot Winds......
* Valleys/Slope....Downslope 2 to 5 mph.
* Ridge Top........Southeast winds 10 to 15 mph. Gusts to 25 mph.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......800 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.FRIDAY...
* Sky/Weather........Partly cloudy.
* Max Temperature....
* Valleys..........44-54.
* Mid Slope........42-50.
* Min Humidity.......
* Valleys..........35-45%.
* Mid Slope........33-43%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming southwest 5 to 10
mph late in the afternoon.
* Ridge Top........Southwest winds 15 to 25 mph. Gusts to 30 mph
increasing to 45 mph late in the afternoon.
* Haines Index.......3.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Fair.
.Extended...
.FRIDAY NIGHT...Partly cloudy in the evening then clearing. Lows
17-26. Northwest winds 9 to 14 mph.
.SATURDAY...Clear. Highs 34-43. Lows 13-23. Slope winds.
.SUNDAY THROUGH MONDAY...Clear. Highs 33-42. Lows 13-23. Slope
winds.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 35-45. Lows 13-23.
$$
CAZ271-100015-
Western Lassen, Eastern Plumas, and Eastern Sierra Counties-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........40-50.
* Mid Slope........37-47.
* 24 hr trend......Little change.
* Min Humidity.......
* Valleys..........27-37%.
* Mid Slope........23-33%.
* 24 hr trend......4% wetter.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming east 7 to 12 mph in
the afternoon.
* Ridge Top........East winds 10 to 20 mph with gusts to 45 mph.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 700-1200 ft agl
in the afternoon.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Fair.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........15-25.
* Mid Slope........22-32.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........58-68%.
* Mid Slope........46-56%.
* 24 hr trend......12% drier.
* 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 20 mph. Gusts to 40 mph
decreasing to 25 mph in the morning.
* Haines Index.......3-4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......700 ft agl.
* Transport Winds....East 10 to 15 mph.
* Ventilation........Marginal.
.FRIDAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........45-55.
* Mid Slope........44-54.
* Min Humidity.......
* Valleys..........34-44%.
* Mid Slope........31-41%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph becoming west 7 to 12 mph
late in the afternoon.
* Ridge Top........Southwest winds 10 to 20 mph. Gusts to 35 mph
late in the afternoon.
* Haines Index.......3.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-700 ft agl increasing to 700-1200 ft agl
in the afternoon.
* Transport Winds....Southwest 10 to 15 mph.
* Ventilation........Marginal increasing to fair in the afternoon.
.Extended...
.FRIDAY NIGHT...Clear. Lows 14-24. West winds 5 to 10 mph in the
evening becoming downslope 2 to 5 mph.
.SATURDAY...Clear. Highs 34-42. Lows 11-21. Slope winds.
.SUNDAY...Clear. Highs 35-43. Lows 11-21. Slope winds.
.MONDAY...Clear. Highs 33-41. Lows 11-21. East winds around 10 mph.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 36-46. Lows 10-20.
$$
CAZ274-100015-
Southern Mono County-
155 AM PST Thu Jan 9 2025
.TODAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........37-47.
* Mid Slope........34-43.
* 24 hr trend......4 degrees cooler.
* Min Humidity.......
* Valleys..........10-20%.
* Mid Slope........10-20%.
* 24 hr trend......4% wetter.
* 20-Foot Winds......
* Valleys/Slope....Northwest winds 7 to 12 mph. Gusts to 20 mph in
the afternoon.
* Ridge Top........North winds 20 to 35 mph. Gusts to 70 mph
decreasing to 55 mph late in the afternoon.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl increasing to 1200-1700 ft agl
in the afternoon.
* Transport Winds....Northwest 10 to 15 mph shifting to the north
15 to 25 mph in the afternoon.
* Ventilation........Fair increasing to very good in the afternoon.
.TONIGHT...
* Sky/Weather........Clear.
* Min Temperature....
* Valleys..........15-25.
* Mid Slope........16-26.
* 24 hr trend......Little change.
* Max Humidity.......
* Valleys..........47-57%.
* Mid Slope........30-40%.
* 24 hr trend......9% drier.
* 20-Foot Winds......
* Valleys/Slope....North winds 7 to 12 mph with gusts to 20 mph in
the evening becoming downslope 2 to 5 mph.
* Ridge Top........North winds 10 to 20 mph with gusts to 50 mph
increasing to 20 to 30 mph with gusts to 40
mph after midnight.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Northwest 10 to 15 mph.
* Ventilation........Good decreasing to marginal after midnight.
.FRIDAY...
* Sky/Weather........Sunny.
* Max Temperature....
* Valleys..........48-58.
* Mid Slope........46-56.
* Min Humidity.......
* Valleys..........16-26%.
* Mid Slope........15-25%.
* 20-Foot Winds......
* Valleys/Slope....Upslope 4 to 8 mph.
* Ridge Top........Northwest winds 10 to 20 mph with gusts to 30
mph.
* Haines Index.......4.
* LAL................1.
* Chc Wetting Rain...0%.
* Mixing Height......600-1100 ft agl.
* Transport Winds....Light winds.
* Ventilation........Marginal.
.Extended...
.FRIDAY NIGHT...Clear. Lows 13-23. West winds 8 to 13 mph.
.SATURDAY...Clear. Highs 35-45. Lows 8-18. Northwest winds 10 to
15 mph.
.SUNDAY...Clear. Highs 36-46. Lows 6-16. Slope winds.
.MONDAY...Clear. Highs 28-38. Lows 5-15. Slope winds.
.TUESDAY...Clear. Highs 31-41. Lows 5-15.
.WEDNESDAY...Sunny. Highs 37-47.
$$
.8 to 14 day outlook for (Thu Jan 16 through Wed Jan 22)
Below normal temperatures and precipitation.
=
$$
http://weather.gov/reno