


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
734 FNUS55 KREV 041152 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 452 AM PDT Fri Apr 4 2025 .DISCUSSION... Cooler temperatures along with light winds are forecast today ahead of a warming trend that begins this weekend. Dry conditions are expected through Sunday night when a brief system brings light rain showers to the Sierra from Lake Tahoe northward to the NV/OR border. 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 NVZ420-050015- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........50-57. * Mid Slope........44-54. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........17-27%. * 24 hr trend......7% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northeast 9 to 14 mph in the late morning and afternoon. * Ridge Top........Northeast winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......2100-3100 ft agl increasing to 4700-5700 ft agl in the afternoon. * Transport Winds....Northeast 10 to 20 mph. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........23-33. * Mid Slope........24-33. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........50-60%. * Mid Slope........41-51%. * 24 hr trend......16% drier. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Northeast winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......2900-3900 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Very good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........57-65. * Mid Slope........52-62. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........13-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12 mph in the afternoon. * Ridge Top........East winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1300-1800 ft agl increasing to 2300-3300 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Lows 29-39. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 64-74. Lows 29-39. Southwest winds 10 to 15 mph. .MONDAY...Mostly cloudy. Highs 57-67. Lows 34-44. Southwest winds 10 to 20 mph. .TUESDAY...Partly cloudy. Highs 63-73. Lows 34-44. West winds 10 to 15 mph. .WEDNESDAY...Clear. Highs 70-80. Lows 35-45. .THURSDAY...Partly cloudy. Highs 70-80. $$ NVZ421-050015- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........44-54. * Mid Slope........37-47. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........16-26%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in the afternoon. * Ridge Top........Northeast winds 10 to 20 mph with gusts to 35 mph. * Chc Wetting Rain...5%. * Mixing Height......1900-2900 ft agl increasing to 3700-4700 ft agl in the afternoon. * Transport Winds....Northeast 10 to 20 mph. * Ventilation........Very good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........18-28. * Mid Slope........24-34. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........49-59%. * Mid Slope........38-48%. * 24 hr trend......18% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 15 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 30 mph shifting to the northeast 10 to 20 mph with gusts to 35 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......2600-3600 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........53-63. * Mid Slope........47-57. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........11-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Northeast winds 10 to 15 mph. Gusts to 30 mph until late afternoon. * Chc Wetting Rain...0%. * Mixing Height......1200-1700 ft agl increasing to 1700-2700 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Lows 26-36. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 61-71. Lows 26-36. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy. Highs 58-68. Lows 31-41. Southwest winds 10 to 20 mph. .TUESDAY...Clear. Highs 62-72. Lows 31-41. Southwest winds 10 to 15 mph. .WEDNESDAY...Clear. Highs 68-78. Lows 33-43. .THURSDAY...Partly cloudy. Highs 68-78. $$ CAZ272-050015- Greater Lake Tahoe and Truckee Area- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........41-47. * Mid Slope........35-45. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........31-41%. * Mid Slope........29-39%. * 24 hr trend......9% drier. * 20-Foot Winds...... * Valleys/Slope....East winds 9 to 14 mph. * Ridge Top........East winds 10 to 20 mph with gusts to 40 mph. * Chc Wetting Rain...0%. * Mixing Height......1400-1900 ft agl increasing to 2400-3400 ft agl in the afternoon. * Transport Winds....East 15 to 25 mph. * Ventilation........Good increasing to very good in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........20-30. * Mid Slope........20-28. * 24 hr trend......4 degrees warmer. * Max Humidity....... * Valleys..........61-71%. * Mid Slope........47-57%. * 24 hr trend......18% drier. * 20-Foot Winds...... * Valleys/Slope....East winds 8 to 13 mph. * Ridge Top........East winds 10 to 20 mph with gusts to 35 mph. * Chc Wetting Rain...0%. * Mixing Height......1600-2600 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....East 10 to 20 mph. * Ventilation........Good decreasing to fair after midnight. .SATURDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........48-56. * Mid Slope........44-54. * Min Humidity....... * Valleys..........28-38%. * Mid Slope........24-34%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........East winds 10 to 15 mph. Gusts to 25 mph until late afternoon. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl. * Transport Winds....East 10 to 15 mph. * Ventilation........Fair. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Lows 26-36. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 52-58. Lows 26-36. Slope winds. .MONDAY...Mostly cloudy. Chance of showers. Highs 45-51. Lows 30-40. Southwest winds 10 to 15 mph. .TUESDAY...Partly cloudy. Highs 51-57. Lows 30-40. Slope winds. .WEDNESDAY...Clear. Highs 59-66. Lows 30-40. .THURSDAY...Partly cloudy. Highs 57-65. $$ NVZ423-050015- West Humboldt Basin in Pershing County- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........50-55. * Mid Slope........46-56. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........17-24%. * Mid Slope........17-27%. * 24 hr trend......10% drier. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 9 to 14 mph. * Ridge Top........Northeast winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......2100-3100 ft agl increasing to 5600-6600 ft agl in the afternoon. * Transport Winds....Northeast 10 to 20 mph. * Ventilation........Very good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........23-33. * Mid Slope........27-34. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........53-63%. * Mid Slope........40-50%. * 24 hr trend......12% drier. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Northeast winds 10 to 20 mph. * Chc Wetting Rain...0%. * Mixing Height......3400-4400 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........57-62. * Mid Slope........54-64. * Min Humidity....... * Valleys..........13-19%. * Mid Slope........13-22%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......1400-1900 ft agl increasing to 2900-3900 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Lows 29-37. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 65-70. Lows 29-39. Slope winds. .MONDAY...Mostly cloudy. Highs 62-70. Lows 34-44. Southwest winds 10 to 20 mph. .TUESDAY...Partly cloudy. Highs 66-72. Lows 34-44. West winds 10 to 15 mph. .WEDNESDAY...Clear. Highs 72-78. Lows 35-45. .THURSDAY...Partly cloudy. Highs 75-81. $$ NVZ429-050015- Lahontan Basin including Churchill and Eastern Mineral Counties- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........49-59. * Mid Slope........45-55. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........16-22%. * Mid Slope........16-26%. * 24 hr trend......6% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 15 mph. Gusts to 25 mph in the afternoon. * Ridge Top........North winds 10 to 20 mph. * Chc Wetting Rain...0%. * Mixing Height......2400-3400 ft agl increasing to 6100-7100 ft agl in the afternoon. * Transport Winds....North 10 to 20 mph. * Ventilation........Very good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........24-34. * Mid Slope........25-35. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........46-56%. * Mid Slope........37-47%. * 24 hr trend......13% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 15 mph with gusts to 25 mph becoming downslope 2 to 5 mph. * Ridge Top........Northeast winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......3500-4500 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........57-66. * Mid Slope........52-62. * Min Humidity....... * Valleys..........10-18%. * Mid Slope........12-19%. * 20-Foot Winds...... * Valleys/Slope....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......1400-1900 ft agl increasing to 2900-3900 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Lows 29-39. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 66-76. Lows 29-39. Slope winds. .MONDAY...Mostly cloudy. Highs 65-75. Lows 36-46. West winds 10 to 20 mph. .TUESDAY...Partly cloudy. Highs 68-78. Lows 36-46. West winds 10 to 15 mph. .WEDNESDAY...Clear. Highs 74-82. Lows 37-47. .THURSDAY...Partly cloudy. Highs 76-84. $$ CAZ270-278-NVZ458-050015- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........47-57. * Mid Slope........43-51. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........21-31%. * 24 hr trend......12% drier. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 9 to 14 mph. * Ridge Top........Northeast winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......1600-2600 ft agl increasing to 4200-5200 ft agl in the afternoon. * Transport Winds....Northeast 10 to 15 mph. * Ventilation........Good increasing to very good in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........21-31. * Mid Slope........23-33. * 24 hr trend......4 degrees warmer. * Max Humidity....... * Valleys..........58-68%. * Mid Slope........47-57%. * 24 hr trend......16% drier. * 20-Foot Winds...... * Valleys/Slope....Northeast winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Northeast winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......2500-3500 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....East 10 to 15 mph. * Ventilation........Very good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........55-65. * Mid Slope........49-59. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southeast 8 to 13 mph in the afternoon. * Ridge Top........Southeast winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1100-1600 ft agl increasing to 2100-3100 ft agl in the afternoon. * Transport Winds....Southeast 10 to 15 mph. * Ventilation........Fair. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Lows 27-37. Downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Slight chance of showers. Highs 61-71. Lows 27-37. Southwest winds 10 to 15 mph. .MONDAY...Mostly cloudy. Slight chance of showers. Highs 53-63. Lows 30-40. Southwest winds 10 to 20 mph. .TUESDAY...Partly cloudy. Highs 58-68. Lows 30-40. Southwest winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 66-76. Lows 31-41. $$ CAZ271-050015- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........46-56. * Mid Slope........43-51. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........23-33%. * Mid Slope........24-34%. * 24 hr trend......11% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming east 8 to 13 mph with gusts to 20 mph in the late morning and afternoon. * Ridge Top........East winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......1400-1900 ft agl increasing to 3400-4400 ft agl in the afternoon. * Transport Winds....East 10 to 20 mph. * Ventilation........Good increasing to very good in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........20-30. * Mid Slope........22-32. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........60-70%. * Mid Slope........48-58%. * 24 hr trend......21% drier. * 20-Foot Winds...... * Valleys/Slope....East winds 5 to 10 mph in the evening 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......1800-2800 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....East 10 to 15 mph. * Ventilation........Good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Partly cloudy then becoming mostly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........54-64. * Mid Slope........51-61. * Min Humidity....... * Valleys..........20-30%. * Mid Slope........20-30%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12 mph in the late morning and early afternoon, then becoming upslope 4 to 8 mph late in the afternoon. * Ridge Top........Southeast winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl increasing to 1700-2700 ft agl in the afternoon. * Transport Winds....Southeast 10 to 15 mph. * Ventilation........Good. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 25-35. Downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Chance of showers. Highs 56-66. Lows 25-35. Southwest winds 10 to 15 mph. .MONDAY...Mostly cloudy. Slight chance of showers. Highs 48-58. Lows 29-39. Southwest winds 10 to 20 mph. .TUESDAY...Partly cloudy. Highs 53-63. Lows 28-38. Southwest winds 10 to 15 mph. .WEDNESDAY...Clear. Highs 61-71. Lows 28-38. .THURSDAY...Partly cloudy. Highs 61-71. $$ CAZ274-050015- Southern Mono County- 452 AM PDT Fri Apr 4 2025 .TODAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........41-51. * Mid Slope........36-46. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........16-26%. * Mid Slope........19-29%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in the late morning and afternoon. * Ridge Top........North winds 10 to 20 mph with gusts to 35 mph. * Chc Wetting Rain...0%. * Mixing Height......2400-3400 ft agl increasing to 3900-4900 ft agl in the afternoon. * Transport Winds....North 10 to 20 mph. * Ventilation........Excellent. .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........15-25. * Mid Slope........17-27. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........56-66%. * Mid Slope........44-54%. * 24 hr trend......11% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 15 mph with gusts to 25 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........North winds 15 to 25 mph with gusts to 40 mph. * Chc Wetting Rain...0%. * Mixing Height......3000-4000 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....North 10 to 20 mph. * Ventilation........Excellent decreasing to fair after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........49-59. * Mid Slope........46-56. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........12-22%. * 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......1200-1700 ft agl increasing to 1700-2700 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Good. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 21-31. Downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 56-66. Lows 21-31. Slope winds. .MONDAY...Partly cloudy. Highs 54-64. Lows 27-37. Southwest winds 10 to 15 mph. .TUESDAY...Clear. Highs 59-69. Lows 28-38. Southwest winds 10 to 15 mph. .WEDNESDAY...Clear. Highs 64-74. Lows 30-40. .THURSDAY...Partly cloudy. Highs 64-74. $$ .8 to 14 day outlook for (Fri Apr 11 through Thu Apr 17) Above normal temperatures and Below normal precipitation. = $$ http://weather.gov/reno