National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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Current Conditions

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22 Miles NW West Yellowstone MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 44 °F

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 27 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 42 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 29 °F

Thursday

Partly Sunny

Partly
Sunny

High: 46 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 32 °F

Friday

Slight Chance Showers

Slight Chc
Showers

High: 50 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 35. South wind 7 to 10 mph.
  • Tuesday Showers likely, mainly after noon. Mostly cloudy, with a high near 44. South wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. South southwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Wednesday Mostly sunny, with a high near 42. South wind 7 to 11 mph.
  • Wednesday Night Partly cloudy, with a low around 29. South wind 5 to 8 mph.
  • Thursday Partly sunny, with a high near 46.
  • Thursday Night A 20 percent chance of showers. Mostly cloudy, with a low around 32.
  • Friday A slight chance of showers. Partly sunny, with a high near 50.
  • Friday Night Partly cloudy, with a low around 33.
  • Saturday Mostly sunny, with a high near 49.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 29.
  • Sunday A chance of snow showers. Partly sunny, with a high near 40.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 23.
  • Monday A chance of snow showers. Partly sunny, with a high near 40.