Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Partly Cloudy

50°F

10°C

Humidity 61%
Wind Speed S 16 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Apr 02:15 PM MDT
Extended Forecast for

Hamilton MT

  • This Afternoon

    This Afternoon: Rain likely, then showers and possibly a thunderstorm after 3pm.  High near 53. South wind 11 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%.

    High: 53 °F

    Showers

  • Tonight

    Tonight: Rain and snow before 8pm, then a chance of snow.  Low around 25. North northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly between 2pm and 5pm.  Partly sunny, with a high near 41. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 26. West northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow.  Partly sunny, with a high near 46. Light and variable wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely, then showers and possibly a thunderstorm after 3pm. High near 53. South wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Tonight
Rain and snow before 8pm, then a chance of snow. Low around 25. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly between 2pm and 5pm. Partly sunny, with a high near 41. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 26. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 46. Light and variable wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3678 ft)
2:01 pm MDT Apr 15, 2026
2pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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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