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

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7 Miles SE Foss OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 28 °F

Saturday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 32 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 24 °F

Sunday

Windy

Windy

High: 33 °F

Sunday
Night

Windy

Windy

Low: 29 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 38 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 30 °F

Tuesday

Slight Chance Showers

Slight Chc
Showers

High: 40 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 35 °F

Detailed Forecast

  • Tonight Rain and snow showers, becoming all snow after 10pm. Low around 28. West northwest wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
  • Saturday Snow showers likely, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 32. North northwest wind 10 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Saturday Night Mostly clear, with a low around 24. East wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 25 mph.
  • Sunday Sunny, with a high near 33. Windy, with an east wind around 30 mph, with gusts as high as 39 mph.
  • Sunday Night Mostly cloudy, with a low around 29. Windy, with an east wind 23 to 30 mph, with gusts as high as 39 mph.
  • Monday A 50 percent chance of rain. Mostly cloudy, with a high near 38.
  • Monday Night A 50 percent chance of rain. Mostly cloudy, with a low around 30.
  • Tuesday A slight chance of showers. Mostly cloudy, with a high near 40.
  • Tuesday Night Mostly cloudy, with a low around 35.
  • Wednesday A slight chance of showers. Mostly cloudy, with a high near 41.
  • Wednesday Night A chance of rain. Cloudy, with a low around 35.
  • Thursday A chance of rain. Cloudy, with a high near 41.
  • Thursday Night Rain likely. Cloudy, with a low around 35.
  • Friday A chance of rain. Mostly cloudy, with a high near 42.