National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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5 Miles S Swan Lake MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Today

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 37 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 33 °F

Sunday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 39 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 33 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 36 °F

Monday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 26 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 34 °F

Tuesday
Night

Chance Rain/Snow

Chance
Rain/Snow

Low: 28 °F

Wednesday

Chance Rain/Snow

Chance
Rain/Snow

High: 33 °F

Detailed Forecast

  • Today Rain and snow likely, mainly after 11am. Patchy freezing fog before 11am. Increasing clouds, with a high near 37. South southwest wind 5 to 8 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Rain and snow likely before 11pm, then rain. The rain could be heavy at times. Low around 33. South southwest wind 8 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Sunday Rain likely. Cloudy, with a high near 39. West wind around 10 mph. Chance of precipitation is 70%.
  • Sunday Night Rain likely, mainly before 11pm. Mostly cloudy, with a low around 33. West wind around 9 mph. Chance of precipitation is 60%.
  • Monday A chance of rain before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 36. West wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Monday Night A slight chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Tuesday Night A chance of rain and snow. Mostly cloudy, with a low around 28.
  • Wednesday A chance of rain and snow. Cloudy, with a high near 33.
  • Wednesday Night Rain and snow likely. Mostly cloudy, with a low around 26.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 32.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 15.
  • Friday A chance of snow. Mostly cloudy, with a high near 26.