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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Multnomah Falls WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 42 °F

Saturday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 37 °FFalling Temperatures

Saturday
Night

Windy

Windy

Low: 27 °F

Sunday

Windy

Windy

High: 32 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 25 °F

Monday

Freezing Rain Likely Chance for Measurable Precipitation 60%

Freezing Rain
Likely

High: 36 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 32 °F

Tuesday

Slight Chance Showers

Slight Chc
Showers

High: 40 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 30 °F

Detailed Forecast

  • Tonight Rain and snow showers likely. Cloudy, with a steady temperature around 42. West wind 9 to 11 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Saturday Rain and snow showers likely, mainly before 10am. Partly sunny, with a temperature falling to around 35 by 5pm. West wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Saturday Night Mostly clear, with a low around 27. Windy, with an east wind 6 to 16 mph increasing to 22 to 32 mph after midnight. Winds could gust as high as 41 mph.
  • Sunday Sunny, with a high near 32. Windy, with an east wind around 48 mph, with gusts as high as 65 mph.
  • Sunday Night A chance of rain after 4am. Mostly cloudy, with a low around 25. Windy, with an east wind 45 to 50 mph decreasing to 40 to 45 mph in the evening. Winds could gust as high as 65 mph. Chance of precipitation is 30%.
  • Monday Rain likely, possibly mixed with freezing rain, mainly after 10am. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 60%.
  • Monday Night Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
  • Tuesday A slight chance of showers. Mostly cloudy, with a high near 40.
  • Tuesday Night Mostly cloudy, with a low around 30.
  • Wednesday A slight chance of showers. Cloudy, with a high near 41.
  • Wednesday Night A chance of rain. Cloudy, with a low around 31.
  • Thursday A chance of rain. Cloudy, with a high near 43.
  • Thursday Night Rain likely. Cloudy, with a low around 30.
  • Friday A chance of rain. Cloudy, with a high near 44.