


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Reno, NV
Issued by NWS Reno, NV
368 FNUS55 KREV 132047 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 147 PM PDT Tue May 13 2025 .DISCUSSION... Cool and showery conditions with isolated thunder chances prevail through this evening, with light snowfall for the Sierra. A warming and drying trend returns mid-late this week, before another low pressure system provides more chances for showers and cooler temperatures this weekend. 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 NVZ420-141415- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Chance of snow showers and a slight chance of thunderstorms in the evening. * Chance of Thunder..20%. * Min Temperature.... * Valleys..........30-40. * Mid Slope........30-39. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........70-80%. * Mid Slope........65-75%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 13 to 20 mph with gusts to 30 mph decreasing to 9 to 17 mph with gusts to 30 mph in the late evening and overnight. * Ridge Top........Northwest winds 10 to 20 mph. Gusts to 40 mph decreasing to 25 mph late in the night. * Chc Wetting Rain...10%. * Mixing Height......4300-5300 ft agl decreasing to 800-1300 ft agl after midnight. * Transport Winds....Northwest 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .WEDNESDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........59-69. * Mid Slope........56-66. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........18-28%. * 24 hr trend......8% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 9 to 14 mph in the late morning and afternoon. * Ridge Top........Northwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......2000-3000 ft agl increasing to 6200-7200 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........35-45. * Mid Slope........35-44. * Max Humidity....... * Valleys..........63-73%. * Mid Slope........54-64%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph until early morning. * Chc Wetting Rain...0%. * Mixing Height......3800-4800 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........68-78. * Mid Slope........64-74. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........16-26%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 5 to 10 mph late in the afternoon. * Ridge Top........Light winds becoming northwest 10 to 15 mph late in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 5700-6700 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...Mostly cloudy. Lows 43-53. Northwest winds 9 to 15 mph. .FRIDAY...Mostly cloudy. Highs 67-77. Lows 43-53. Slope winds. .SATURDAY...Mostly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 61-71. Lows 35-45. West winds 10 to 20 mph. .SUNDAY...Partly cloudy. Highs 56-66. Lows 34-44. Northwest winds 10 to 20 mph. .MONDAY...Clear. Highs 65-74. Lows 34-44. .TUESDAY...Sunny. Highs 71-81. $$ NVZ421-141415- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Chance of snow showers and a slight chance of thunderstorms in the evening. * Chance of Thunder..20%. * Min Temperature.... * Valleys..........24-34. * Mid Slope........30-40. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........70-80%. * Mid Slope........56-66%. * 24 hr trend......7% wetter. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 17 mph with gusts to 30 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 20 mph with gusts to 30 mph. * Chc Wetting Rain...20%. * Mixing Height......2900-3900 ft agl decreasing to 600-1100 ft agl after midnight. * Transport Winds....Northwest 10 to 20 mph. * Ventilation........Excellent decreasing to fair after midnight. .WEDNESDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........57-67. * Mid Slope........50-60. * 24 hr trend......10 degrees warmer. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........15-25%. * 24 hr trend......12% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 15 mph with gusts to 25 mph in the afternoon. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...5%. * Mixing Height......1900-2900 ft agl increasing to 5400-6400 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........28-38. * Mid Slope........35-45. * Max Humidity....... * Valleys..........61-71%. * Mid Slope........44-54%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 15 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph in the evening. * Chc Wetting Rain...0%. * Mixing Height......3500-4500 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........65-75. * Mid Slope........58-68. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........13-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 8 to 13 mph late in the afternoon. * Ridge Top........Light winds becoming west 10 to 15 mph with gusts to 25 mph late in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 5800-6800 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...Mostly cloudy. Lows 35-45. West winds 9 to 15 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Mostly cloudy. Highs 64-74. Lows 35-45. Slope winds. .SATURDAY...Mostly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 58-68. Lows 31-41. West winds 10 to 20 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 51-61. Lows 29-39. Northwest winds 10 to 20 mph. .MONDAY...Clear. Highs 60-70. Lows 29-39. .TUESDAY...Sunny. Highs 68-78. $$ CAZ272-141415- Greater Lake Tahoe and Truckee Area- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Chance of showers and a slight chance of thunderstorms in the evening. * Chance of Thunder..20%. * Min Temperature.... * Valleys..........25-35. * Mid Slope........23-32. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........85-95%. * Mid Slope........76-86%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...20%. * Mixing Height......1900-2900 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Very good decreasing to fair after midnight. .WEDNESDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........51-59. * Mid Slope........47-57. * 24 hr trend......10 degrees warmer. * Min Humidity....... * Valleys..........33-43%. * Mid Slope........28-38%. * 24 hr trend......14% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Northwest winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......1600-2100 ft agl increasing to 4500-5500 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Fair increasing to good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........29-39. * Mid Slope........28-37. * Max Humidity....... * Valleys..........84-94%. * Mid Slope........67-77%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......2100-3100 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........57-65. * Mid Slope........54-64. * Min Humidity....... * Valleys..........30-40%. * Mid Slope........25-35%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds becoming west 10 to 15 mph with gusts to 25 mph late in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......700-1200 ft agl increasing to 4900-5900 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 35-45. West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Mostly cloudy. Highs 59-66. Lows 35-45. Slope winds. .SATURDAY...Mostly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 51-58. Lows 29-39. West winds 10 to 15 mph. .SUNDAY...Partly cloudy. Slight chance of showers. Highs 48-56. Lows 29-39. Slope winds. .MONDAY...Clear. Highs 57-65. Lows 29-39. .TUESDAY...Sunny. Highs 63-71. $$ NVZ423-141415- West Humboldt Basin in Pershing County- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Slight chance of thunderstorms in the evening. * Chance of Thunder..10%. * Min Temperature.... * Valleys..........34-42. * Mid Slope........34-41. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........72-82%. * Mid Slope........62-72%. * 24 hr trend......7% wetter. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 10 to 17 mph with gusts to 25 mph decreasing to 8 to 13 mph after midnight. * Ridge Top........Northwest winds 10 to 20 mph with gusts to 35 mph. * Chc Wetting Rain...10%. * Mixing Height......3600-4600 ft agl decreasing to 600-1100 ft agl after midnight. * Transport Winds....Northwest 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........62-70. * Mid Slope........57-67. * 24 hr trend......6 degrees warmer. * Min Humidity....... * Valleys..........18-26%. * Mid Slope........19-29%. * 24 hr trend......6% drier. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph. * Ridge Top........Northwest winds 10 to 20 mph. * Chc Wetting Rain...0%. * Mixing Height......2200-3200 ft agl increasing to 6400-7400 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........34-44. * Mid Slope........36-45. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........42-52%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 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......4000-5000 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........69-77. * Mid Slope........64-74. * Min Humidity....... * Valleys..........12-17%. * Mid Slope........13-19%. * 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. Gusts to 25 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......800-1300 ft agl increasing to 5200-6200 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 43-53. Northwest winds 9 to 14 mph. .FRIDAY...Mostly cloudy. Highs 71-77. Lows 43-53. Slope winds. .SATURDAY...Mostly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 65-71. Lows 36-46. West winds 10 to 15 mph. .SUNDAY...Mostly cloudy. Slight chance of showers. Highs 57-65. Lows 34-44. North winds 10 to 20 mph. .MONDAY...Clear. Highs 66-74. Lows 34-44. .TUESDAY...Sunny. Highs 73-81. $$ NVZ429-141415- Lahontan Basin including Churchill and Eastern Mineral Counties- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Slight chance of showers in the evening. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........35-44. * Mid Slope........33-43. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........64-74%. * Mid Slope........57-67%. * 24 hr trend......8% wetter. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 13 to 20 mph with gusts to 35 mph decreasing to 7 to 12 mph with gusts to 20 mph. * Ridge Top........Northwest winds 15 to 25 mph with gusts to 40 mph. * Chc Wetting Rain...5%. * Mixing Height......4900-5900 ft agl decreasing to 600-1100 ft agl after midnight. * Transport Winds....Northwest 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to fair after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........61-71. * Mid Slope........56-66. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........16-24%. * Mid Slope........17-27%. * 24 hr trend......5% drier. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 15 mph. Gusts to 30 mph. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......2200-3200 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Very good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........38-47. * Mid Slope........38-48. * Max Humidity....... * Valleys..........48-58%. * Mid Slope........37-47%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph with gusts to 25 mph until early morning 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......3900-4900 ft agl decreasing to 600-800 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........69-79. * Mid Slope........64-74. * Min Humidity....... * Valleys..........12-18%. * Mid Slope........13-19%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 7 to 12 mph late in the afternoon. * Ridge Top........Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......900-1400 ft agl increasing to 5600-6600 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 47-56. Northwest winds 9 to 14 mph. .FRIDAY...Mostly cloudy. Highs 69-79. Lows 47-56. Slope winds. .SATURDAY...Mostly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 64-74. Lows 39-49. West winds 10 to 20 mph. .SUNDAY...Partly cloudy. Slight chance of showers. Highs 55-65. Lows 37-46. Northwest winds 10 to 20 mph. .MONDAY...Clear. Highs 63-73. Lows 37-47. .TUESDAY...Sunny. Highs 71-81. $$ CAZ270-278-NVZ458-141415- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. * Chance of Thunder..20%. * Min Temperature.... * Valleys..........30-40. * Mid Slope........29-38. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........78-88%. * Mid Slope........73-83%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 13 to 20 mph with gusts to 30 mph decreasing to 9 to 17 mph with gusts to 30 mph in the late evening and overnight. * Ridge Top........Northwest winds 10 to 20 mph with gusts to 35 mph. * Chc Wetting Rain...10%. * Mixing Height......3800-4800 ft agl decreasing to 800-1300 ft agl after midnight. * Transport Winds....Northwest 15 to 25 mph shifting to the north 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to good after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........58-68. * Mid Slope........53-63. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........21-31%. * 24 hr trend......10% drier. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 15 mph. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 25 mph. * Chc Wetting Rain...0%. * Mixing Height......1800-2800 ft agl increasing to 6100-7100 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........28-38. * Mid Slope........30-40. * Max Humidity....... * Valleys..........70-80%. * Mid Slope........61-71%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 15 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Northwest 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....Northwest 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........65-75. * Mid Slope........60-70. * Min Humidity....... * Valleys..........13-23%. * 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........West winds 10 to 15 mph. * Chc Wetting Rain...0%. * Mixing Height......600-1100 ft agl increasing to 4600-5600 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 37-47. Northwest winds 9 to 15 mph. .FRIDAY...Mostly cloudy. Highs 67-77. Lows 37-47. Slope winds. .SATURDAY...Mostly cloudy. Chance of showers and a slight chance of thunderstorms. Highs 57-67. Lows 32-42. Northwest winds 10 to 20 mph. .SUNDAY...Partly cloudy. Highs 56-66. Lows 30-40. North winds 10 to 20 mph. .MONDAY...Clear. Highs 64-74. Lows 30-40. .TUESDAY...Sunny. Highs 70-80. $$ CAZ271-141415- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Partly cloudy then becoming clear. Slight chance of thunderstorms in the evening. * Chance of Thunder..20%. * Min Temperature.... * Valleys..........25-35. * Mid Slope........25-35. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........83-93%. * Mid Slope........77-87%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph. Gusts to 30 mph until early morning. * Chc Wetting Rain...10%. * Mixing Height......3100-4100 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....North 10 to 20 mph. * Ventilation........Excellent decreasing to fair after midnight. .WEDNESDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........55-65. * Mid Slope........53-61. * 24 hr trend......8 degrees warmer. * Min Humidity....... * Valleys..........26-36%. * Mid Slope........26-36%. * 24 hr trend......11% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 7 to 12 mph in the afternoon. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......1700-2200 ft agl increasing to 5500-6500 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Fair increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........27-37. * Mid Slope........29-39. * Max Humidity....... * Valleys..........79-89%. * Mid Slope........66-76%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds. * Chc Wetting Rain...0%. * Mixing Height......2800-3800 ft agl decreasing to 600-700 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........62-72. * Mid Slope........60-70. * Min Humidity....... * Valleys..........20-30%. * Mid Slope........20-30%. * 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 5100-6100 ft agl in the afternoon. * Transport Winds....Light winds becoming northwest 10 to 15 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Mostly cloudy. Lows 34-44. West winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 64-74. Lows 34-44. Slope winds. .SATURDAY...Mostly cloudy. Chance of thunderstorms and a slight chance of snow showers. Highs 53-63. Lows 29-39. West winds 10 to 15 mph. .SUNDAY...Clear. Highs 53-63. Lows 29-39. North winds 10 to 15 mph. .MONDAY...Clear. Highs 62-72. Lows 29-39. .TUESDAY...Sunny. Highs 68-78. $$ CAZ274-141415- Southern Mono County- 147 PM PDT Tue May 13 2025 .TONIGHT... * Sky/Weather........Mostly cloudy then becoming clear. Chance of snow showers and a slight chance of thunderstorms in the evening. * Chance of Thunder..20%. * Min Temperature.... * Valleys..........20-30. * Mid Slope........21-31. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........72-82%. * Mid Slope........62-72%. * 24 hr trend......10% wetter. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 15 to 25 mph with gusts to 40 mph. * Chc Wetting Rain...20%. * Mixing Height......2100-3100 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....Northwest 10 to 20 mph. * Ventilation........Excellent decreasing to fair after midnight. .WEDNESDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........53-63. * Mid Slope........49-59. * 24 hr trend......11 degrees warmer. * Min Humidity....... * Valleys..........14-24%. * Mid Slope........18-28%. * 24 hr trend......12% drier. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 9 to 14 mph in the afternoon. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 30 mph. * Chc Wetting Rain...0%. * Mixing Height......1800-2800 ft agl increasing to 5000-6000 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Very good increasing to excellent in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Mostly cloudy then becoming clear. * Chance of Thunder..0%. * Min Temperature.... * Valleys..........26-36. * Mid Slope........27-37. * Max Humidity....... * Valleys..........63-73%. * Mid Slope........47-57%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 8 to 13 mph in the evening 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......3600-4600 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....North 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Max Temperature.... * Valleys..........60-70. * Mid Slope........56-66. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 6 to 11 mph late in the afternoon. * Ridge Top........Light winds becoming west 10 to 15 mph late in the afternoon. Gusts to 25 mph in the afternoon. * Chc Wetting Rain...0%. * Mixing Height......1000-1500 ft agl increasing to 5500-6500 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...Mostly cloudy. Lows 32-42. West winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Mostly cloudy. Highs 60-70. Lows 32-42. Slope winds. .SATURDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Highs 54-64. Lows 27-37. Southwest winds 10 to 15 mph. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 49-59. Lows 27-37. Northwest winds 10 to 15 mph. .MONDAY...Clear. Highs 57-67. Lows 27-37. .TUESDAY...Sunny. Highs 65-75. $$ .8 to 14 day outlook for (Wed May 21 through Tue May 27) Above normal temperatures and Below normal precipitation. = $$ http://weather.gov/reno