Thu May 2 05:55:38 EDT 2024 Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 255 AM PDT Thu May 2 2024 .TODAY... * Sky/Weather........Partly cloudy then becoming sunny. * Max Temperature.... * Valleys..........64-74. * Mid Slope........60-70. * 24 hr trend......7 degrees warmer. * Min Humidity....... * Valleys..........14-24%. * Mid Slope........17-27%. * 24 hr trend......6% wetter. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 15 to 25 mph with gusts to 35 mph. * Ridge Top........West winds 15 to 25 mph with gusts to 35 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......1900-2900 ft agl increasing to 7900-8900 ft agl in the afternoon. * Transport Winds....Light winds becoming west 20 to 30 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .TONIGHT... * Sky/Weather........Clear. * Min Temperature.... * Valleys..........33-43. * Mid Slope........34-41. * 24 hr trend......2 degrees warmer. * Max Humidity....... * Valleys..........69-79%. * Mid Slope........63-73%. * 24 hr trend......17% wetter. * 20-Foot Winds...... * Valleys/Slope....West winds 15 to 25 mph with gusts to 35 mph shifting to the northwest 9 to 14 mph with gusts to 25 mph after midnight. * Ridge Top........Northwest winds 10 to 20 mph with gusts to 45 mph. * Haines Index.......2-3. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......3900-4900 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....West 20 to 30 mph becoming northwest 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........64-74. * Mid Slope........60-70. * Min Humidity....... * Valleys..........17-27%. * Mid Slope........22-32%. * 20-Foot Winds...... * Valleys/Slope....East winds 7 to 12 mph. * Ridge Top........East winds 10 to 15 mph. * Haines Index.......3. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......1500-2000 ft agl increasing to 4400-5400 ft agl in the afternoon. * Transport Winds....Light winds. * Ventilation........Fair increasing to good in the afternoon. .Extended... .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 40-50. Southwest winds 9 to 14 mph. .SATURDAY...Mostly cloudy. Chance of showers. Highs 53-63. Lows 25-35. Southwest winds 20 to 30 mph. .SUNDAY...Partly cloudy. Slight chance of snow showers. Highs 45-55. Lows 25-35. West winds 10 to 20 mph. .MONDAY...Clear. Highs 57-67. Lows 25-35. West winds 10 to 20 mph. .TUESDAY THROUGH WEDNESDAY...Clear. Highs 57-67. Lows 30-40.