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

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

49°F

9°C

Humidity 49%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 13 Apr 01:14 PM MDT
Extended Forecast for

17 Miles W Darby MT

  • This Afternoon

    This Afternoon: Snow, mainly after 3pm.  High near 31. West wind 11 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 1am.  Mostly cloudy, with a low around 27. West wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 9am.  Mostly cloudy, with a high near 35. West southwest wind 7 to 15 mph, with gusts as high as 26 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight.  Low around 28. West southwest wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Slight Chance
    Snow then
    Snow

  • Wednesday

    Wednesday: Snow.  High near 32. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 17. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 17 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  High near 22. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow, mainly after 3pm. High near 31. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 27. West wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Tuesday
A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 35. West southwest wind 7 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Snow, mainly after midnight. Low around 28. West southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 32. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 17. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. High near 22. 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 17.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 28.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 16.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Darby MT
 45.99°N 114.52°W (Elev. 7244 ft)
12:22 pm MDT Apr 13, 2026
1pm 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