National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Ravalli County Airport (KHRF)

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

Mostly Cloudy

59°F

15°C

Humidity 51%
Wind Speed WSW 9 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 13 May 12:55 AM MDT
Extended Forecast for

8 Miles E Corvallis MT

Wind Advisory May 13, 12:00pm until May 14, 12:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a temperature rising to near 63 by noon, then falling to around 47 during the remainder of the day. Breezy, with a south wind 6 to 11 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F⇓

    Chance Rain
    then Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A chance of rain and snow before 9pm, then a chance of snow between 9pm and 2am. Mostly cloudy, with a low around 38. West northwest wind 16 to 20 mph becoming south southwest in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 38 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind 15 to 17 mph, with gusts as high as 31 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. West wind 7 to 16 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 47. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow before noon. Partly sunny, with a high near 39. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before noon, then a chance of snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a temperature rising to near 63 by noon, then falling to around 47 during the remainder of the day. Breezy, with a south wind 6 to 11 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain and snow before 9pm, then a chance of snow between 9pm and 2am. Mostly cloudy, with a low around 38. West northwest wind 16 to 20 mph becoming south southwest in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind 15 to 17 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 36. West wind 7 to 16 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 47. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 34.
Saturday
A 30 percent chance of snow before noon. Partly sunny, with a high near 39. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of snow before noon, then a chance of snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 38.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Monday
A slight chance of snow. Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Corvallis MT
 46.32°N 113.94°W (Elev. 6844 ft)
Last Update:
3:06 am MDT May 13, 2026
Forecast Valid:
4am MDT May 13, 2026-6pm MDT May 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation