Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

48°F

9°C

Humidity 57%
Wind Speed SSW 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 13 Nov 01:35 AM MST
Extended Forecast for

12 Miles ESE Corvallis MT

  • Overnight

    Overnight: Mostly clear, with a low around 34. South southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain before 5am, then rain likely, possibly mixed with snow.  Low around 33. Southwest wind 13 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Rain
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 11am.  High near 36. Southwest wind 15 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Rain/Snow
    then Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 29. West southwest wind 11 to 13 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Mostly cloudy, with a high near 35. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow after 11am.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 34. South southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 44. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Rain before 5am, then rain likely, possibly mixed with snow. Low around 33. Southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all snow after 11am. High near 36. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29. West southwest wind 11 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 35. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A chance of snow after 11am. Partly sunny, with a high near 37.
Sunday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 29.
Monday Night
Snow likely. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow. Partly sunny, with a high near 24.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Partly sunny, with a high near 26.
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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 Nov 13, 2025
2am MST Nov 13, 2025-6pm MST Nov 19, 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