Fri Feb 21 07:22:46 PM EST 2025 Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 422 PM PST Fri Feb 21 2025 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 37 to 49. Light winds. .SATURDAY...Mostly sunny in the morning then becoming partly cloudy. Highs 47 to 61 higher elevations...59 to 65 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows 40 to 53. Prevailing southwest winds up to 10 mph. .SUNDAY...Mostly cloudy. Rain showers likely in the morning, then a chance of rain showers in the afternoon. Highs 45 to 60 higher elevations...56 to 64 lower elevations. Light winds becoming south up to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. A chance of rain showers in the evening, then a slight chance of rain showers after midnight. Lows 39 to 50. Prevailing southwest winds up to 10 mph. .MONDAY...Mostly cloudy with a chance of rain showers. Highs 48 to 63. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers. Colder. Lows 33 to 47. .TUESDAY AND TUESDAY NIGHT...Clear. Highs 50 to 65. Lows 34 to 49. .WEDNESDAY...Sunny, warmer. Highs 56 to 71. .WEDNESDAY NIGHT...Mostly clear. Lows 39 to 53. .THURSDAY...Partly cloudy with a slight chance of rain showers. Highs 55 to 70. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 39 to 52. Highs 58 to 73. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 43 58 46 56 / 0 10 40 50