National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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13 Miles ENE Swan Lake MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Overnight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 29 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 39 °F

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 28 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 34 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 20 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 31 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 21 °F

Wednesday

Snow Likely

Snow
Likely

High: 33 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 21 °F

Detailed Forecast

  • Overnight Rain and snow. Low around 29. Southwest wind around 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
  • Sunday Rain. High near 39. Breezy, with a west wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
  • Sunday Night Rain likely before 11pm, then snow likely. Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Monday Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 34. West southwest wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Monday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. Southwest wind 3 to 5 mph.
  • Tuesday A 50 percent chance of snow showers. Mostly cloudy, with a high near 31. New snow accumulation of less than a half inch possible.
  • Tuesday Night A 50 percent chance of snow. Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.
  • Wednesday Snow likely. Cloudy, with a high near 33.
  • Wednesday Night Snow likely. Mostly cloudy, with a low around 21.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 28.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 11.
  • Friday A chance of snow. Cloudy, with a high near 24.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 14.
  • Saturday A chance of snow. Mostly cloudy, with a high near 30.