Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Rain

41°F

5°C

Humidity 80%
Wind Speed NNW 11 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill34°F (1°C)
Last update 09 Dec 10:35 AM MST
Extended Forecast for

12 Miles ESE Corvallis MT

  • Today

    Today: A 50 percent chance of snow, mainly before 2pm.  Cloudy, with a temperature falling to around 22 by 5pm. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 41 mph.  Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Chance Snow
    and Breezy
    then Slight
    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 10pm. The snow could be heavy at times.  Temperature rising to around 31 by 5am. Southwest wind 9 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 23 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow before 8am, then rain and snow.  High near 35. Southwest wind 14 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow.  Low around 31. Southwest wind 16 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  High near 34. West southwest wind 11 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 31. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 11am.  Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 2pm. Cloudy, with a temperature falling to around 22 by 5pm. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 41 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly after 10pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. Southwest wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow before 8am, then rain and snow. High near 35. Southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain and snow. Low around 31. Southwest wind 16 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Rain and snow. High near 34. West southwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of snow. Partly sunny, with a high near 29.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Corvallis MT
 46.26°N 113.87°W (Elev. 8048 ft)
1:02 am MST Dec 9, 2025
10am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database