Fri May 17 05:42:38 EDT 2024 Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 242 AM PDT Fri May 17 2024 .TODAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........75-85. * Mid Slope........72-82. * 24 hr trend......4 degrees cooler. * Min Humidity....... * Valleys..........10-20%. * Mid Slope........13-23%. * 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. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......4300-5300 ft agl increasing to 8200-9200 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Excellent. .TONIGHT... * Sky/Weather........Clear. * Min Temperature.... * Valleys..........44-54. * Mid Slope........45-52. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........39-49%. * Mid Slope........29-39%. * 24 hr trend......16% drier. * 20-Foot Winds...... * Valleys/Slope....Northwest winds 9 to 16 mph with gusts to 25 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Northwest winds 10 to 15 mph. Gusts to 30 mph until early morning. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...0%. * Mixing Height......4700-5700 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Northwest 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Max Temperature.... * Valleys..........76-86. * Mid Slope........72-82. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........12-22%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 9 to 14 mph with gusts to 25 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph late in the afternoon. * Haines Index.......3-4. * LAL................1. * Chc Wetting Rain...5%. * Mixing Height......3700-4700 ft agl increasing to 8300-9300 ft agl in the afternoon. * Transport Winds....Light winds becoming west 15 to 25 mph in the afternoon. * Ventilation........Very good increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Clear. Lows 42-52. West winds 15 to 25 mph decreasing to 9 to 14 mph after midnight. .SUNDAY...Clear. Highs 69-79. Lows 36-46. Northwest winds 10 to 20 mph. .MONDAY...Clear. Highs 63-71. Lows 36-46. North winds 10 to 15 mph. .TUESDAY...Clear. Highs 72-79. Lows 36-46. West winds 10 to 15 mph. .WEDNESDAY...Clear. Highs 73-79. Lows 38-48. .THURSDAY...Sunny. Highs 64-74.