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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

39°F

4°C

Humidity 75%
Wind Speed SSW 6 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Apr 03:55 AM MDT
Extended Forecast for

12 Miles E Corvallis MT

  • Overnight

    Overnight: A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. South southwest wind around 11 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Chance Snow
    Showers

  • Monday

    Monday: Snow showers likely, mainly after noon. The snow could be heavy at times. Mostly cloudy, with a high near 33. South southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Heavy Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow showers between 10pm and 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 23. West wind 8 to 13 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Heavy Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. West southwest wind 9 to 15 mph, with gusts as high as 32 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers after midnight. Mostly cloudy, with a low around 26. Southwest wind 13 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 16. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 16 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. Cloudy, with a high near 23.

    High: 23 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. South southwest wind around 11 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow showers likely, mainly after noon. The snow could be heavy at times. Mostly cloudy, with a high near 33. South southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow showers between 10pm and 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 23. West wind 8 to 13 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 36. West southwest wind 9 to 15 mph, with gusts as high as 32 mph.
Tuesday Night
A 50 percent chance of snow showers after midnight. Mostly cloudy, with a low around 26. Southwest wind 13 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 16. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. Some thunder is also possible. Cloudy, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Corvallis MT
 46.29°N 113.84°W (Elev. 7999 ft)
Last Update:
2:01 am MDT Apr 13, 2026
Forecast Valid:
4am MDT Apr 13, 2026-6pm MDT Apr 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