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

12 Miles WNW Darby MT

  • Today

    Today: Snow showers.  High near 37. West wind 10 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers likely, possibly mixed with rain before 4am, then a slight chance of snow showers between 4am and 5am.  Mostly cloudy, with a low around 28. West wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly before noon.  Partly sunny, with a high near 40. West southwest wind 8 to 16 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 9pm, then snow showers likely.  Mostly cloudy, with a low around 29. West southwest wind 13 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: Snow showers.  High near 37. Southwest wind 10 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 19. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 19 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers.  High near 28. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
Snow showers. High near 37. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely, possibly mixed with rain before 4am, then a slight chance of snow showers between 4am and 5am. Mostly cloudy, with a low around 28. West wind 8 to 14 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 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 40. West southwest wind 8 to 16 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers before 9pm, then snow showers likely. Mostly cloudy, with a low around 29. West southwest wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
Snow showers. High near 37. Southwest wind 10 to 17 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 19. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. High near 28. 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 18.
Friday
A chance of snow. Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Darby MT
 46.11°N 114.39°W (Elev. 6086 ft)
2:01 am MDT Apr 13, 2026
10am MDT Apr 13, 2026-6pm MDT Apr 19, 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