National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Current Conditions

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12 Miles E Corvallis MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 47 °F

Tonight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 32 °F

Sunday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 51 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 36 °F

Monday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 55 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 36 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 59 °F

Tuesday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 38 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 66 °F

Detailed Forecast

  • This Afternoon Rain. High near 47. North wind 8 to 10 mph. Chance of precipitation is 100%.
  • Tonight A chance of rain before midnight, then a chance of showers after midnight. Patchy fog after midnight. Otherwise, cloudy, with a low around 32. North northeast wind 6 to 9 mph becoming east southeast after midnight. Chance of precipitation is 50%.
  • Sunday A slight chance of showers, then a chance of showers and thunderstorms after noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 51. Light west southwest wind. Chance of precipitation is 40%.
  • Sunday Night A chance of showers and thunderstorms. Cloudy, with a low around 36. East wind around 6 mph. Chance of precipitation is 40%.
  • Monday A 50 percent chance of showers. Partly sunny, with a high near 55. West wind around 5 mph becoming light and variable in the afternoon.
  • Monday Night A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36.
  • Tuesday A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 59. Chance of precipitation is 20%.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38.
  • Wednesday Mostly sunny, with a high near 66.
  • Wednesday Night Partly cloudy, with a low around 47.
  • Thursday Mostly sunny, with a high near 68.
  • Thursday Night Partly cloudy, with a low around 47.
  • Friday Mostly sunny, with a high near 65.