Fri Feb 21 07:22:46 PM EST 2025 Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 422 PM PST Fri Feb 21 2025 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Areas of frost after midnight. Lows 28 to 43. Light winds. .SATURDAY...Widespread frost in the morning. Mostly sunny. Highs 41 to 56 higher elevations...48 to 60 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows 33 to 48. Prevailing south winds up to 10 mph. .SUNDAY...Mostly cloudy. Rain showers likely in the morning, then a chance of rain showers in the afternoon. Highs 42 to 57. Prevailing south winds up to 10 mph with gusts to around 25 mph. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain showers. Lows 33 to 48. Prevailing south winds up to 10 mph with gusts to around 25 mph. .MONDAY...Mostly cloudy with a slight chance of rain showers. Highs 44 to 59. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Colder. Lows 28 to 43. .TUESDAY...Mostly sunny. Widespread frost. Highs 46 to 61. .TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 28 to 43. Highs 52 to 67. .WEDNESDAY NIGHT...Mostly clear. Lows 32 to 47. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a slight chance of rain showers. Highs 52 to 67. Lows 32 to 47. .FRIDAY...Mostly sunny. Highs 53 to 68. && TEMPERATURE / PRECIPITATION QUINCY 31 61 41 58 / 0 0 20 40 CHESTER 26 55 33 53 / 0 0 30 50