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

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

48°F

9°C

Humidity 53%
Wind Speed S 12 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 13 Apr 09:55 AM MDT
Extended Forecast for

10 Miles WSW Hamilton MT

  • Today

    Today: Snow showers likely before noon, then rain and snow showers. High near 39. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 29. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 3pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 41. West southwest wind 7 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before midnight, then snow showers likely. Mostly cloudy, with a low around 31. West southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: Snow showers before 3pm, then rain and snow showers. High near 39. Southwest wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow Showers
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers. High near 29. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Blustery.

    Low: 19 °F

    Snow Likely
    and Blustery

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
Snow showers likely before noon, then rain and snow showers. High near 39. West wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 29. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before 3pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 41. West southwest wind 7 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers before midnight, then snow showers likely. Mostly cloudy, with a low around 31. West southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
Snow showers before 3pm, then rain and snow showers. High near 39. Southwest wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. High near 29. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Hamilton MT
 46.22°N 114.36°W (Elev. 5715 ft)
Last Update:
2:01 am MDT Apr 13, 2026
Forecast Valid:
10am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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