FNUS55 KREV 191957 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 1257 PM PDT Tue May 19 2026 .DISCUSSION... A warming and drying trend will continue this week with minimum RHs mostly in the single digits to teens in western NV and teens to lower 20s in the Sierra. W-SW afternoon breezes return beginning Wednesday with gusts around 20-30 mph. Precipitation chances remain low, though terrain-driven thunder chances rise to 5-15% Thursday into Memorial Day 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 NVZ420-201445- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........36-46. * Mid Slope........39-49. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........37-47%. * Mid Slope........23-33%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Northeast winds 10 to 15 mph shifting to the southwest after midnight. * Mixing Height......4300-5300 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Very good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........70-80. * Mid Slope........67-77. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........8-18%. * Mid Slope........11-19%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Mixing Height......2600-3600 ft agl increasing to 8100-9100 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........43-53. * Max Humidity....... * Valleys..........43-53%. * Mid Slope........33-43%. * 20-Foot Winds...... * Valleys/Slope....West winds 7 to 12 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......4800-5800 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........73-83. * Mid Slope........70-80. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........15-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........West winds 10 to 15 mph shifting to the north in the afternoon. * Mixing Height......700-1200 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 45-55. Northwest winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. .FRIDAY THROUGH SUNDAY...Clear. Highs 77-87. Lows 43-53. West winds 10 to 15 mph. .MEMORIAL DAY...Clear. Highs 76-86. Lows 41-51. .TUESDAY...Sunny. Highs 67-77. $$ NVZ421-201445- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........29-39. * Mid Slope........38-48. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........38-48%. * Mid Slope........25-35%. * 24 hr trend......6% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 9 to 15 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........North winds 10 to 15 mph with gusts to 30 mph shifting to the northeast in the late evening and early morning, then becoming light late in the night. * Mixing Height......3900-4900 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....North 10 to 15 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........66-76. * Mid Slope........60-70. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........9-19%. * Mid Slope........9-19%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming northwest 5 to 10 mph late in the afternoon. * Ridge Top........West winds 10 to 15 mph. * Mixing Height......2500-3500 ft agl increasing to 7600-8600 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........33-43. * Mid Slope........42-52. * Max Humidity....... * Valleys..........44-54%. * Mid Slope........28-38%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds. Gusts to 25 mph in the evening. * Mixing Height......4400-5400 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Very good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........71-81. * Mid Slope........65-75. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........11-21%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 8 to 13 mph in the afternoon. * Ridge Top........Light winds becoming west 10 to 15 mph in the late morning and afternoon. * Mixing Height......900-1400 ft agl increasing to 7900-8900 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 in the evening then becoming partly cloudy. Lows 37-47. Northwest winds 9 to 14 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY THROUGH SUNDAY...Clear. Highs 73-83. Lows 37-47. Southwest winds 8 to 13 mph. .MEMORIAL DAY...Clear. Highs 74-84. Lows 37-47. .TUESDAY...Sunny. Highs 67-77. $$ CAZ272-201445- Greater Lake Tahoe and Truckee Area- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........32-42. * Mid Slope........33-43. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........49-59%. * Mid Slope........29-39%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Northeast winds 10 to 15 mph. * Mixing Height......3900-4900 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny then becoming mostly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........62-72. * Mid Slope........59-69. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........17-27%. * 24 hr trend......6% wetter. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. Gusts to 20 mph late in the afternoon. * Mixing Height......2400-3400 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........34-44. * Mid Slope........37-47. * Max Humidity....... * Valleys..........67-77%. * Mid Slope........40-50%. * 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. * Mixing Height......3700-4700 ft agl in the evening then 200-500 ft agl. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........66-76. * Mid Slope........63-73. * Min Humidity....... * Valleys..........20-30%. * Mid Slope........20-30%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds becoming north 10 to 15 mph. * Mixing Height......900-1400 ft agl increasing to 6100-7100 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 37-47. Downslope 2 to 5 mph. .FRIDAY THROUGH SUNDAY...Clear. Highs 67-77. Lows 36-46. Slope winds. .MEMORIAL DAY...Clear. Highs 65-75. Lows 35-45. .TUESDAY...Sunny. Highs 60-70. $$ NVZ423-201445- West Humboldt Basin in Pershing County- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........37-47. * Mid Slope........39-48. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........36-46%. * Mid Slope........20-30%. * 24 hr trend......8% drier. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds becoming southwest 10 to 15 mph. * Mixing Height......5100-6100 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Very good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........74-82. * Mid Slope........68-78. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........10-15%. * Mid Slope........11-16%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 7 to 12 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph. * Mixing Height......3200-4200 ft agl increasing to 9200-10200 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Good increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........42-52. * Mid Slope........45-54. * Max Humidity....... * Valleys..........33-43%. * Mid Slope........24-34%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........North winds 10 to 15 mph. * Mixing Height......5100-6100 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Very good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........77-85. * Mid Slope........71-81. * Min Humidity....... * Valleys..........12-17%. * Mid Slope........13-18%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 8 to 13 mph in the late morning and afternoon. * Ridge Top........North winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......800-1300 ft agl increasing to 7400-8400 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Fair increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 44-54. North winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. .FRIDAY THROUGH SUNDAY...Clear. Highs 81-91. Lows 44-54. West winds 8 to 13 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Highs 85-91. Lows 43-53. .TUESDAY...Sunny. Highs 71-79. $$ NVZ429-201445- Lahontan Basin including Churchill and Eastern Mineral Counties- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........35-45. * Mid Slope........39-49. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........35-45%. * Mid Slope........24-34%. * 24 hr trend......7% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 8 to 13 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........North winds 10 to 15 mph with gusts to 25 mph until early morning becoming light. * Mixing Height......4600-5600 ft agl in the evening then 200-500 ft agl. * Transport Winds....North 10 to 15 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........71-81. * Mid Slope........66-76. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........8-14%. * Mid Slope........9-14%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........West winds 10 to 15 mph. * Mixing Height......2700-3700 ft agl increasing to 8500-9500 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........40-50. * Mid Slope........45-55. * Max Humidity....... * Valleys..........32-42%. * Mid Slope........23-33%. * 20-Foot Winds...... * Valleys/Slope....North winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds. * Mixing Height......4700-5700 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Very good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........75-85. * Mid Slope........71-81. * Min Humidity....... * Valleys..........11-17%. * Mid Slope........11-17%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming north 9 to 14 mph in the afternoon. * Ridge Top........Northwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon. * Mixing Height......700-1200 ft agl increasing to 8500-9500 ft agl in the afternoon. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 46-56. North winds 9 to 14 mph. .FRIDAY...Partly cloudy. Highs 76-86. Lows 46-56. Northwest winds 10 to 15 mph. .SATURDAY THROUGH SUNDAY...Clear. Highs 80-90. Lows 46-56. West winds 10 to 15 mph. .MEMORIAL DAY...Clear. Highs 81-91. Lows 45-55. .TUESDAY...Sunny. Highs 71-81. $$ CAZ270-278-NVZ458-201445- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........35-45. * Mid Slope........37-47. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........52-62%. * Mid Slope........29-39%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph. * Mixing Height......4800-5800 ft agl in the evening then 200-500 ft agl. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........71-81. * Mid Slope........66-74. * 24 hr trend......6 degrees warmer. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........15-25%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 7 to 12 mph. * Ridge Top........West winds 10 to 15 mph. * Mixing Height......2400-3400 ft agl increasing to 8600-9600 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Good increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........38-48. * Mid Slope........43-53. * Max Humidity....... * Valleys..........51-61%. * Mid Slope........38-48%. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 14 mph. * Ridge Top........Northwest winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......4700-5700 ft agl in the evening then 200-500 ft agl. * Transport Winds....North 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Partly cloudy then becoming sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........73-83. * Mid Slope........68-78. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........15-22%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........North winds 10 to 15 mph. Gusts to 25 mph in the morning. * Mixing Height......700-1200 ft agl increasing to 6800-7800 ft agl in the afternoon. * Transport Winds....North 10 to 15 mph. * Ventilation........Marginal increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy. Lows 41-51. North winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. .FRIDAY THROUGH SUNDAY...Clear. Highs 78-88. Lows 39-49. West winds 10 to 15 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Highs 76-86. Lows 35-45. .TUESDAY...Sunny. Highs 66-76. $$ CAZ271-201445- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........33-43. * Mid Slope........35-45. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........59-69%. * Mid Slope........29-39%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Mixing Height......4400-5400 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Very good decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........68-78. * Mid Slope........65-75. * 24 hr trend......5 degrees warmer. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........16-26%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 5 to 10 mph. * Ridge Top........Southwest winds 10 to 15 mph. * Mixing Height......2500-3500 ft agl increasing to 8200-9200 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Clear then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........35-45. * Mid Slope........40-50. * Max Humidity....... * Valleys..........61-71%. * Mid Slope........44-54%. * 20-Foot Winds...... * Valleys/Slope....West winds 5 to 10 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. * Mixing Height......4300-5300 ft agl in the evening then 200-500 ft agl. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........72-82. * Mid Slope........69-79. * Min Humidity....... * Valleys..........19-27%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. * Mixing Height......800-1300 ft agl increasing to 7700-8700 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Marginal increasing to very good in the afternoon. .Extended... .THURSDAY NIGHT...Partly cloudy in the evening then clearing. Lows 37-47. Northwest winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY THROUGH SUNDAY...Clear. Highs 74-84. Lows 35-45. Southwest winds 10 to 15 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Highs 70-80. Lows 33-43. .TUESDAY...Sunny. Highs 64-74. $$ CAZ274-201445- Southern Mono County- 1257 PM PDT Tue May 19 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........28-38. * Mid Slope........28-38. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........49-59%. * Mid Slope........30-40%. * 24 hr trend......6% drier. * 20-Foot Winds...... * Valleys/Slope....North winds 8 to 13 mph with gusts to 20 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........North winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......4400-5400 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....North 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .WEDNESDAY... * Sky/Weather........Sunny then becoming partly cloudy. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........63-73. * Mid Slope........58-68. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........10-20%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds becoming west 10 to 15 mph late in the afternoon. Gusts to 20 mph early in the afternoon. * Mixing Height......2200-3200 ft agl increasing to 6700-7700 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to very good in the afternoon. .WEDNESDAY NIGHT... * Sky/Weather........Partly cloudy then becoming clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........33-43. * Mid Slope........34-44. * Max Humidity....... * Valleys..........46-56%. * Mid Slope........36-46%. * 20-Foot Winds...... * Valleys/Slope....Downslope 2 to 5 mph. * Ridge Top........Light winds. * Mixing Height......4600-5600 ft agl in the evening then 200-500 ft agl. * Transport Winds....Light winds. * Ventilation........Very good decreasing to poor after midnight. .THURSDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........68-78. * Mid Slope........63-73. * Min Humidity....... * Valleys..........12-22%. * Mid Slope........13-23%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Light winds. Gusts to 20 mph in the afternoon. * Mixing Height......900-1400 ft agl increasing to 7500-8500 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 in the evening then becoming partly cloudy. Lows 36-46. West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .FRIDAY...Partly cloudy. Highs 67-77. Lows 36-46. Slope winds. .SATURDAY THROUGH SUNDAY...Clear. Highs 70-80. Lows 37-47. Slope winds. .MEMORIAL DAY THROUGH TUESDAY...Clear. Highs 68-78. Lows 38-48. $$ .8 to 14 day outlook for (Wed May 27 through Tue Jun 2) Near normal temperatures and Above normal precipitation. = $$ http://weather.gov/reno