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

41°F

5°C

Humidity 70%
Wind Speed S 12 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Apr 03:35 AM MDT
Extended Forecast for

10 Miles E Corvallis MT

  • Overnight

    Overnight: A 40 percent chance of snow showers. Mostly cloudy, with a low around 28. South wind around 11 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Monday

    Monday: Snow showers likely, mainly before 5pm. 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 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 26. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. Southwest wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 29. Southwest wind 13 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 19. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    Low: 19 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • 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 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 28. South wind around 11 mph. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow showers likely, mainly before 5pm. 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 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 26. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 36. Southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
A 50 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 29. Southwest wind 13 to 17 mph, with gusts as high as 28 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 2 inches possible.
Wednesday Night
Snow showers. Low around 19. Chance of precipitation is 100%. New snow accumulation of 4 to 6 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 17.
Friday
A chance of snow. Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A slight chance of snow. Partly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Corvallis MT
 46.32°N 113.91°W (Elev. 7799 ft)
Last Update:
2:01 am MDT Apr 13, 2026
Forecast Valid:
3am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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