National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

Western Plumas County/Lassen Park

Zone Forecast

  • Tonight Rain at lower elevations...and rain and snow at higher elevations. Lows 29 to 44. Snow accumulation up to 4 inches higher elevations. Snow level 6500 feet. Prevailing south winds 5 to 15 mph with gusts to around 30 mph.
  • Saturday Rain at lower elevations...and rain and snow at higher elevations. Highs 34 to 49. Snow accumulation up to 6 inches higher elevations. Snow level 6000 feet. Prevailing southwest winds 5 to 15 mph.
  • Saturday Night At lower elevations...rain showers likely in the evening...then rain and snow showers likely after midnight. At higher elevations...rain and snow showers likely. Lows 27 to 42. Little or no snow accumulation lower elevations...3 to 5 inches higher elevations. Snow level 5500 feet. Prevailing south winds up to 15 mph.
  • Sunday Rain and snow showers likely. Highs 32 to 47. Snow accumulation up to 5 inches. Snow level 4500 feet. Prevailing southeast winds up to 10 mph.
  • Sunday Night Cloudy with a chance of rain and snow showers. Lows 27 to 42. No snow accumulation lower elevations...up to 2 inches higher elevations. Snow level 5500 feet. Prevailing south winds up to 10 mph.
  • Monday Mostly cloudy with a chance of rain and snow showers. Not as cool. Highs 37 to 52.
  • Monday Night Mostly cloudy with a chance of rain showers. Lows 28 to 43.
  • Tuesday Through Wednesday Night Rain showers likely. Highs 36 to 51. Lows 28 to 43.
  • Thursday Through Friday Mostly cloudy with a chance of rain showers. Highs 38 to 53. Lows 28 to 43.