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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Hazardous Weather Conditions

Current Conditions

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9 Miles WSW Mazama WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 7 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 8 °FFalling Temperatures

Saturday
Night

Clear

Clear

Low: -2 °FRising Temperatures

Sunday

Sunny

Sunny

High: 15 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 8 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 17 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 22 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 17 °F

Detailed Forecast

  • Overnight A 50 percent chance of snow showers. Mostly cloudy, with a low around 7. Wind chill values as low as -1. Breezy, with a west wind 21 to 23 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Saturday Scattered snow showers before 10am. Partly sunny, then gradually becoming sunny and cold, with a temperature falling to around -2 by 5pm. Wind chill values as low as -18. Northwest wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Saturday Night Clear, with a temperature rising to around 4 by 3am. Wind chill values as low as -18. North wind 6 to 11 mph.
  • Sunday Sunny, with a high near 15. Wind chill values as low as -9. Southeast wind around 9 mph.
  • Sunday Night Partly cloudy, with a low around 8. South wind around 13 mph.
  • Monday Mostly sunny, with a high near 17.
  • Monday Night Partly cloudy, with a low around 11.
  • Tuesday Mostly sunny, with a high near 22.
  • Tuesday Night Mostly cloudy, with a low around 17.
  • Wednesday Mostly cloudy, with a high near 27.
  • Wednesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 20.
  • Thursday A 50 percent chance of snow. Mostly cloudy, with a high near 28.
  • Thursday Night A 50 percent chance of snow. Mostly cloudy, with a low around 22.
  • Friday A 50 percent chance of snow. Mostly cloudy, with a high near 29.