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

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

55°F

13°C

Humidity 37%
Wind Speed WNW 7 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 13 Apr 01:30 PM MDT
Extended Forecast for

16 Miles WNW Maxville MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow after 4pm.  Mostly cloudy, with a high near 37. West wind 14 to 16 mph, with gusts as high as 25 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 29. West wind 10 to 17 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after midnight.  Mostly cloudy, with a low around 30. West southwest wind 13 to 21 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  High near 38. West southwest wind 10 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 20. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 20 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow.  High near 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

Detailed Forecast

This Afternoon
A 40 percent chance of snow after 4pm. Mostly cloudy, with a high near 37. West wind 14 to 16 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 29. West wind 10 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 39. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 30. West southwest wind 13 to 21 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 38. West southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 20. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 31.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Maxville MT
 46.55°N 113.56°W (Elev. 7149 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

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Hourly Weather Forecast

National Digital Forecast Database