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

Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

61°F

16°C

Humidity 25%
Wind Speed NNE 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 May 04:15 PM MDT
Extended Forecast for

5 Miles W Corvallis MT

  • Tonight

    Tonight: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 40. West wind 11 to 16 mph becoming light south southwest after midnight. Winds could gust as high as 34 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain and snow likely before 1pm, then a chance of rain showers between 1pm and 5pm, then a chance of rain and snow showers after 5pm. Some thunder is also possible. Mostly cloudy, with a high near 49. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 34. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 49. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Snow Likely
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 34. North wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 30 mph.

    Low: 34 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 40. West wind 11 to 16 mph becoming light south southwest after midnight. Winds could gust as high as 34 mph.
Saturday
Rain and snow likely before 1pm, then a chance of rain showers between 1pm and 5pm, then a chance of rain and snow showers after 5pm. Some thunder is also possible. Mostly cloudy, with a high near 49. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 34. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Snow likely before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 49. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 34. North wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 30 mph.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Corvallis MT
 46.32°N 114.22°W (Elev. 4127 ft)
Last Update:
2:01 pm MDT May 15, 2026
Forecast Valid:
4pm MDT May 15, 2026-6pm MDT May 22, 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