


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
941 FNUS55 KREV 222150 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 250 PM PDT Thu May 22 2025 .DISCUSSION... The overlap of wind gusts 30-40 mph with RH below 15% will keep elevated to locally critical fire weather conditions across western NV and the eastern Sierra through early this evening. Dry and breezy conditions continue on Friday with more limited impacts. Winds decrease this holiday weekend especially on Saturday, but warm and dry weather persists 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 NVZ420-231445- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........39-49. * Mid Slope........41-51. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........36-46%. * Mid Slope........24-34%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 13 to 20 mph with gusts to 30 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 20 to 30 mph shifting to the southwest 10 to 20 mph after midnight. Gusts to 40 mph. * Chc Wetting Rain...0%. * Mixing Height......3100-4100 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....West 15 to 25 mph in the evening becoming light. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........69-79. * Mid Slope........66-76. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........11-18%. * 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........West winds 10 to 15 mph. Gusts to 35 mph until late afternoon. * Chc Wetting Rain...0%. * Mixing Height......2000-3000 ft agl increasing to 7000-8000 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........41-51. * Mid Slope........41-50. * Max Humidity....... * Valleys..........44-54%. * Mid Slope........36-46%. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 15 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 20 mph. * Chc Wetting Rain...0%. * Mixing Height......4300-5300 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........73-83. * Mid Slope........70-80. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........13-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds becoming northeast 10 to 15 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 5900-6900 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 45-55. Northwest winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 79-89. Lows 45-55. Southwest winds 10 to 15 mph. .MEMORIAL DAY THROUGH TUESDAY...Partly cloudy. Highs 74-84. Lows 44-54. Northwest winds 8 to 13 mph. .WEDNESDAY...Partly cloudy. Highs 79-89. Lows 46-56. .THURSDAY...Sunny. Highs 78-88. $$ NVZ421-231445- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........34-44. * Mid Slope........42-52. * 24 hr trend......5 degrees cooler. * Max Humidity....... * Valleys..........29-39%. * Mid Slope........22-32%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 12 to 20 mph with gusts to 30 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 20 to 35 mph with gusts to 50 mph. * Chc Wetting Rain...0%. * Mixing Height......2900-3900 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Southwest 20 to 30 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .FRIDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........69-79. * Mid Slope........62-72. * 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 9 to 15 mph in the afternoon. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 45 mph. * Chc Wetting Rain...0%. * Mixing Height......2100-3100 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....Southwest 15 to 25 mph. * Ventilation........Excellent. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........36-46. * Mid Slope........43-53. * Max Humidity....... * Valleys..........33-43%. * Mid Slope........26-36%. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 16 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......4500-5500 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....West 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........70-80. * Mid Slope........64-74. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........10-20%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in the afternoon. * Ridge Top........Light winds becoming north 10 to 15 mph late in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......1200-1700 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 39-49. North winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. .SUNDAY THROUGH MEMORIAL DAY...Partly cloudy. Highs 74-84. Lows 37-47. West winds 10 to 15 mph. .TUESDAY...Clear. Highs 72-82. Lows 37-47. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 75-85. Lows 40-50. .THURSDAY...Sunny. Highs 75-85. $$ CAZ272-231445- Greater Lake Tahoe and Truckee Area- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........32-42. * Mid Slope........34-44. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........46-56%. * Mid Slope........36-46%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 10 to 17 mph with gusts to 30 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 25 to 35 mph with gusts to 60 mph. * Chc Wetting Rain...0%. * Mixing Height......1600-2600 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Southwest 20 to 30 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........58-68. * Mid Slope........56-66. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........15-25%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 8 to 13 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph. Gusts to 40 mph decreasing to 25 mph late in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 3900-4900 ft agl in the afternoon. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Very good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........36-46. * Mid Slope........35-44. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........47-57%. * 20-Foot Winds...... * Valleys/Slope....West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds. Gusts to 25 mph in the evening. * Chc Wetting Rain...0%. * Mixing Height......2000-3000 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........64-74. * Mid Slope........61-71. * Min Humidity....... * Valleys..........20-30%. * Mid Slope........19-29%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl increasing to 5000-6000 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 39-49. Downslope winds 2 to 5 mph. .SUNDAY...Partly cloudy. Highs 66-75. Lows 39-49. Slope winds. .MEMORIAL DAY...Partly cloudy. Highs 60-69. Lows 37-47. Slope winds. .TUESDAY...Partly cloudy. Highs 64-73. Lows 37-47. Slope winds. .WEDNESDAY...Partly cloudy. Highs 66-75. Lows 39-49. .THURSDAY...Sunny. Highs 66-75. $$ NVZ423-231445- West Humboldt Basin in Pershing County- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Clear. Patchy blowing dust in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........37-47. * Mid Slope........41-50. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........38-48%. * Mid Slope........28-38%. * 24 hr trend......5% wetter. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 17 mph with gusts to 30 mph becoming downslope 2 to 5 mph overnight. * Ridge Top........West winds 15 to 25 mph with gusts to 35 mph. * Chc Wetting Rain...0%. * Mixing Height......4400-5400 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....West 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........75-81. * Mid Slope........69-79. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........8-15%. * Mid Slope........9-15%. * 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........West winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......2100-3100 ft agl increasing to 7600-8600 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........43-53. * Mid Slope........44-53. * Max Humidity....... * Valleys..........51-61%. * Mid Slope........37-47%. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 14 mph. * Ridge Top........North winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......4600-5600 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........79-85. * Mid Slope........73-83. * Min Humidity....... * Valleys..........11-16%. * Mid Slope........12-17%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 7 to 12 mph in the afternoon. * Ridge Top........North winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Fair increasing to very good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 46-55. North winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .SUNDAY...Clear. Highs 85-91. Lows 46-56. Southwest winds 10 to 15 mph. .MEMORIAL DAY THROUGH TUESDAY...Partly cloudy. Highs 80-87. Lows 48-58. North winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 85-91. Lows 51-59. .THURSDAY...Sunny. Highs 84-90. $$ NVZ429-231445- Lahontan Basin including Churchill and Eastern Mineral Counties- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Clear. Patchy blowing dust in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........41-51. * Mid Slope........43-53. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........28-38%. * Mid Slope........21-31%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 15 to 25 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 20 to 30 mph with gusts to 45 mph decreasing to 10 to 15 mph with gusts to 30 mph after midnight. * Chc Wetting Rain...0%. * Mixing Height......4600-5600 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....West 20 to 30 mph in the evening becoming light. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........74-84. * Mid Slope........70-80. * 24 hr trend......4 degrees cooler. * Min Humidity....... * Valleys..........7-12%. * Mid Slope........8-13%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 9 to 14 mph in the afternoon. * Ridge Top........West winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......1800-2800 ft agl increasing to 8100-9100 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........44-54. * Mid Slope........45-55. * Max Humidity....... * Valleys..........33-43%. * Mid Slope........23-33%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 15 mph with gusts to 30 mph decreasing to 5 to 10 mph overnight. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 35 mph. * Chc Wetting Rain...0%. * Mixing Height......4900-5900 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........76-86. * Mid Slope........71-81. * Min Humidity....... * Valleys..........9-15%. * Mid Slope........10-15%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in the afternoon. * Ridge Top........North winds 10 to 15 mph. Gusts to 25 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 48-57. Northwest winds 9 to 14 mph. .SUNDAY...Clear. Highs 82-92. Lows 48-58. West winds 10 to 15 mph. .MEMORIAL DAY THROUGH TUESDAY...Partly cloudy. Highs 78-88. Lows 48-58. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 81-91. Lows 50-60. .THURSDAY...Sunny. Highs 81-91. $$ CAZ270-278-NVZ458-231445- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........36-46. * Mid Slope........36-46. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........52-62%. * Mid Slope........43-53%. * 24 hr trend......6% wetter. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 17 mph with gusts to 30 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 30 mph until early morning. * Chc Wetting Rain...0%. * Mixing Height......4100-5100 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....West 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........68-78. * Mid Slope........63-73. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........14-24%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 7 to 12 mph late in the afternoon. * Ridge Top........Northwest winds 10 to 15 mph in the morning becoming light. * Chc Wetting Rain...5%. * Mixing Height......2100-3100 ft agl increasing to 7600-8600 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........38-48. * Mid Slope........39-49. * Max Humidity....... * Valleys..........58-68%. * Mid Slope........48-58%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph becoming downslope 2 to 5 mph overnight. * Ridge Top........Northwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......4300-5300 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........74-84. * Mid Slope........69-79. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........14-24%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southeast 7 to 12 mph in the afternoon. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl increasing to 6100-7100 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 43-53. West winds 7 to 12 mph becoming downslope 2 to 5 mph overnight. .SUNDAY...Partly cloudy. Highs 79-89. Lows 42-52. Southwest winds 10 to 15 mph. .MEMORIAL DAY...Partly cloudy. Slight chance of showers. Highs 72-82. Lows 41-51. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Highs 75-85. Lows 41-51. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of showers. Highs 78-88. Lows 45-55. .THURSDAY...Sunny. Highs 77-87. $$ CAZ271-231445- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........33-43. * Mid Slope........34-44. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........63-73%. * Mid Slope........46-56%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 35 mph. * Chc Wetting Rain...0%. * Mixing Height......2900-3900 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........65-75. * Mid Slope........62-72. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........15-25%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 5 to 10 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...5%. * Mixing Height......1800-2800 ft agl increasing to 6000-7000 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........36-46. * Mid Slope........36-46. * Max Humidity....... * Valleys..........62-72%. * Mid Slope........51-61%. * 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........Northwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......3200-4200 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Very good decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........72-82. * Mid Slope........70-78. * Min Humidity....... * Valleys..........19-27%. * Mid Slope........18-28%. * 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 6300-7300 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to good in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 39-49. West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .SUNDAY...Clear. Highs 73-83. Lows 39-49. Southwest winds 10 to 15 mph. .MEMORIAL DAY...Partly cloudy. Highs 65-75. Lows 38-48. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Highs 73-81. Lows 38-48. Slope winds. .WEDNESDAY...Partly cloudy. Highs 73-83. Lows 41-51. .THURSDAY...Sunny. Highs 72-82. $$ CAZ274-231445- Southern Mono County- 250 PM PDT Thu May 22 2025 .TONIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........33-43. * Mid Slope........35-45. * 24 hr trend......4 degrees cooler. * Max Humidity....... * Valleys..........35-45%. * Mid Slope........25-35%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 25 mph decreasing to 7 to 12 mph after midnight. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 40 mph. * Chc Wetting Rain...0%. * Mixing Height......2900-3900 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Southwest 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .FRIDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........66-76. * Mid Slope........62-72. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........7-17%. * Mid Slope........9-19%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 40 mph. * Chc Wetting Rain...0%. * Mixing Height......1900-2900 ft agl increasing to 6200-7200 ft agl in the afternoon. * Transport Winds....Southwest 15 to 25 mph. * Ventilation........Very good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........35-45. * Mid Slope........35-45. * Max Humidity....... * Valleys..........35-45%. * Mid Slope........31-41%. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 15 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........West winds 15 to 25 mph with gusts to 35 mph. * Chc Wetting Rain...0%. * Mixing Height......4200-5200 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Northwest 10 to 20 mph. * Ventilation........Excellent decreasing to fair after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........66-76. * Mid Slope........61-71. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........12-22%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......1300-1800 ft agl increasing to 7200-8200 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 36-46. Northwest winds 7 to 12 mph until early morning becoming downslope 2 to 5 mph. .SUNDAY THROUGH MEMORIAL DAY...Partly cloudy. Highs 69-79. Lows 35-45. Southwest winds 10 to 15 mph. .TUESDAY...Clear. Highs 68-78. Lows 35-45. Slope winds. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 71-81. Lows 38-48. $$ .8 to 14 day outlook for (Fri May 30 through Thu Jun 5) Above normal temperatures and Near normal precipitation. = $$ http://weather.gov/reno