


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
580 FNUS55 KREV 060855 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 155 AM PDT Wed Aug 6 2025 .DISCUSSION... Breezy afternoon winds and seasonably dry conditions may result in a brief period of elevated to locally critical fire weather conditions in far western Nevada today and Thursday. Strong high pressure will yield lighter winds and above normal temperatures this weekend into early next week. Dry weather is favored into next week, but afternoon showers and storms may return early 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 NVZ420-070045- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........81-91. * Mid Slope........79-89. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........11-17%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. * Ridge Top........West winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........48-58. * Mid Slope........51-61. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........40-50%. * Mid Slope........28-38%. * 24 hr trend......5% wetter. * 20-Foot Winds...... * Valleys/Slope....West winds 10 to 15 mph with gusts to 25 mph until midnight becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......3900-4900 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....West 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........81-91. * Mid Slope........80-90. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........10-18%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 12 to 17 mph with gusts of 25 to 30 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 5500-6500 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Clear. Lows 49-59. West winds 9 to 16 mph. .FRIDAY...Clear. Highs 80-90. Lows 49-59. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 85-95. Lows 52-62. Slope winds. .MONDAY THROUGH TUESDAY...Clear. Highs 87-97. Lows 55-65. $$ NVZ421-070045- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........82-92. * Mid Slope........76-86. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........8-18%. * Mid Slope........8-18%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. * Ridge Top........West winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......1900-2900 ft agl increasing to 8100-9100 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........53-63. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........34-44%. * Mid Slope........24-34%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph with gusts to 25 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......5100-6100 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........83-93. * Mid Slope........76-86. * Min Humidity....... * Valleys..........7-17%. * Mid Slope........7-17%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 12 to 17 mph with gusts of 25 to 30 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......1200-1700 ft agl increasing to 6400-7400 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Clear. Lows 42-52. West winds 9 to 17 mph until early morning becoming downslope 2 to 5 mph. .FRIDAY...Clear. Highs 82-92. Lows 42-52. West winds 10 to 15 mph. .SATURDAY THROUGH SUNDAY...Clear. Highs 85-95. Lows 44-54. West winds 10 to 15 mph. .MONDAY THROUGH TUESDAY...Clear. Highs 85-95. Lows 47-57. $$ CAZ272-070045- Greater Lake Tahoe and Truckee Area- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........71-81. * Mid Slope........69-79. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........16-26%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 8 to 13 mph with gusts to 20 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......1500-2000 ft agl increasing to 4400-5400 ft agl in the afternoon. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........44-54. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........57-67%. * Mid Slope........35-45%. * 24 hr trend......9% wetter. * 20-Foot Winds...... * Valleys/Slope....West winds 7 to 12 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......2000-3000 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Very good decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........71-81. * Mid Slope........69-79. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........16-26%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 15 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 3900-4900 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Clear. Lows 43-53. West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Clear. Highs 74-84. Lows 43-53. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 77-87. Lows 45-55. Slope winds. .MONDAY THROUGH TUESDAY...Clear. Highs 77-87. Lows 48-58. $$ NVZ423-070045- West Humboldt Basin in Pershing County- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........88-94. * Mid Slope........82-92. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........8-14%. * Mid Slope........9-14%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph in the late morning and afternoon. * Ridge Top........Southwest winds 10 to 20 mph. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 7600-8600 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........53-63. * Mid Slope........55-64. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........31-41%. * Mid Slope........24-34%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 20 mph. * Chc Wetting Rain...0%. * Mixing Height......4600-5600 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....West 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........88-94. * Mid Slope........82-92. * Min Humidity....... * Valleys..........9-15%. * Mid Slope........9-15%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 8 to 13 mph late in the afternoon. * Ridge Top........West winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......1000-1500 ft agl increasing to 5800-6800 ft agl in the afternoon. * Transport Winds....Light winds becoming west 15 to 20 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 52-62. Northwest winds 9 to 15 mph. .FRIDAY...Clear. Highs 85-93. Lows 52-62. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 89-99. Lows 52-62. Slope winds. .MONDAY THROUGH TUESDAY...Clear. Highs 95-101. Lows 57-67. $$ NVZ429-070045- Lahontan Basin including Churchill and Eastern Mineral Counties- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........87-97. * Mid Slope........83-93. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........7-13%. * Mid Slope........7-13%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 7 to 12 mph in the afternoon. * Ridge Top........West winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 8300-9300 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........53-63. * Mid Slope........55-65. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........29-39%. * Mid Slope........23-33%. * 24 hr trend......4% wetter. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 8 to 13 mph. * Ridge Top........Northwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......5100-6100 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........87-97. * Mid Slope........84-94. * Min Humidity....... * Valleys..........7-13%. * Mid Slope........7-12%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 5 to 10 mph late in the afternoon. * Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 5900-6900 ft agl in the afternoon. * Transport Winds....Light winds becoming west 10 to 15 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Clear. Lows 54-64. West winds 9 to 14 mph. .FRIDAY...Clear. Highs 85-95. Lows 54-64. North winds 10 to 15 mph. .SATURDAY THROUGH SUNDAY...Clear. Highs 90-100. Lows 55-65. Northwest winds 8 to 13 mph. .MONDAY THROUGH TUESDAY...Clear. Highs 92-102. Lows 58-68. $$ CAZ270-278-NVZ458-070045- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........81-91. * Mid Slope........76-86. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........12-22%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........West winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1500-2500 ft agl increasing to 7300-8300 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear then becoming partly cloudy. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........45-55. * Mid Slope........49-59. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........50-60%. * Mid Slope........34-44%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 15 mph with gusts to 25 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......4300-5300 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Northwest 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........81-91. * Mid Slope........76-86. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........14-24%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 8 to 13 mph late in the afternoon. * Ridge Top........West winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 5600-6600 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 43-53. West winds 9 to 16 mph shifting to the northwest 7 to 12 mph after midnight. .FRIDAY...Clear. Highs 81-91. Lows 43-53. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 87-97. Lows 46-56. Slope winds. .MONDAY THROUGH TUESDAY...Clear. Highs 90-100. Lows 53-63. $$ CAZ271-070045- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........76-86. * Mid Slope........74-84. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........14-24%. * Mid Slope........15-25%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 9 to 14 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 20 mph in the morning. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 6100-7100 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear then becoming partly cloudy. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........39-49. * Mid Slope........47-57. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........61-71%. * Mid Slope........39-49%. * 24 hr trend......10% wetter. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph with gusts to 25 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......3100-4100 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........78-88. * Mid Slope........75-85. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........15-25%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 7 to 12 mph with gusts to 20 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......1000-1500 ft agl increasing to 5600-6600 ft agl in the afternoon. * Transport Winds....Light winds becoming west 10 to 15 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 41-51. West winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Clear. Highs 81-91. Lows 41-51. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 85-95. Lows 43-53. Slope winds. .MONDAY THROUGH TUESDAY...Clear. Highs 86-96. Lows 47-57. $$ CAZ274-070045- Southern Mono County- 155 AM PDT Wed Aug 6 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........79-89. * Mid Slope........76-86. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........7-17%. * Mid Slope........8-17%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1800-2800 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........44-54. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........37-47%. * Mid Slope........26-36%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph. Gusts to 25 mph in the evening. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......5100-6100 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........79-89. * Mid Slope........76-86. * Min Humidity....... * Valleys..........6-16%. * Mid Slope........8-16%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 30 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......1100-1600 ft agl increasing to 5900-6900 ft agl in the afternoon. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Clear. Lows 40-50. Southwest winds 9 to 16 mph shifting to the west 7 to 12 mph after midnight. .FRIDAY...Clear. Highs 80-90. Lows 40-50. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 81-91. Lows 43-53. Slope winds. .MONDAY THROUGH TUESDAY...Clear. Highs 81-91. Lows 45-55. $$ .8 to 14 day outlook for (Wed Aug 13 through Tue Aug 19) Above normal temperatures and Below normal precipitation. = $$ http://weather.gov/reno