Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Partly Cloudy

41°F

5°C

Humidity 38%
Wind Speed W 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 16 Apr 12:15 PM MDT
Extended Forecast for

13 Miles ENE Darby MT

  • This Afternoon

    This Afternoon: Snow showers likely before 3pm, then snow likely, mainly between 3pm and 5pm. Some thunder is also possible.  Mostly cloudy, with a high near 24. West wind 10 to 14 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 18. West wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 32 mph.  New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A chance of snow before 4pm, then a slight chance of snow after 5pm.  Partly sunny, with a high near 30. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. West northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 26 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. South southeast wind 5 to 7 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow showers likely before 3pm, then snow likely, mainly between 3pm and 5pm. Some thunder is also possible. Mostly cloudy, with a high near 24. West wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18. West wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 32 mph. New snow accumulation of less than one inch possible.
Friday
A chance of snow before 4pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 30. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 20. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 43. South southeast wind 5 to 7 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Wednesday
Rain and snow likely. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Darby MT
 46.09°N 113.93°W (Elev. 6959 ft)
12:22 pm MDT Apr 16, 2026
12pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database