Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

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

Mostly Cloudy

41°F

5°C

Humidity 70%
Wind Speed S 16 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 07 Dec 11:10 AM MST
Extended Forecast for

12 Miles ESE Corvallis MT

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am.  Mostly cloudy, with a low around 24. Breezy, with a west wind around 23 mph, with gusts as high as 33 mph.  Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow, mainly after 2pm.  High near 31. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Chance Snow
    and Breezy
    then Snow

  • Monday Night

    Monday Night: Snow.  Low around 26. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 47 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow and
    Breezy

  • Tuesday

    Tuesday: Snow.  High near 32. Breezy, with a west wind 16 to 26 mph, with gusts as high as 46 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Snow and
    Breezy then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 23. Southwest wind 8 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 23 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 32. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 32 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 30. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 30 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 30.

    Low: 30 °F

    Snow Likely

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 24. Breezy, with a west wind around 23 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Snow, mainly after 2pm. High near 31. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow. Low around 26. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. High near 32. Breezy, with a west wind 16 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 23. Southwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 32.
Thursday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 30.
Friday
A chance of snow. Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 31.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 30.
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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 8, 2025
4am MST Dec 8, 2025-6pm MST Dec 14, 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