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

SULA (SUAM8)

Lat: 45.82073°NLon: 113.95383°WElev: 4570.0ft.

NA

48°F

9°C

Humidity 47%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 13 Apr 01:28 PM MDT
Extended Forecast for

18 Miles NNE Sula MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 3pm.  Mostly cloudy, with a high near 29. West wind around 14 mph, with gusts as high as 28 mph.  Total daytime snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 24. West wind 9 to 14 mph, with gusts as high as 26 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. West southwest wind 9 to 17 mph, with gusts as high as 33 mph.

    High: 33 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after midnight.  Mostly cloudy, with a low around 27. Southwest wind 15 to 17 mph, with gusts as high as 33 mph.  New snow accumulation of less than one inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  High near 31. Southwest wind 14 to 17 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 15. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 15 °F

    Heavy Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow before noon, then snow showers after noon. Some thunder is also possible.  High near 19. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 19 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 29. West wind around 14 mph, with gusts as high as 28 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 24. West wind 9 to 14 mph, with gusts as high as 26 mph. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly cloudy, with a high near 33. West southwest wind 9 to 17 mph, with gusts as high as 33 mph.
Tuesday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 27. Southwest wind 15 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 31. Southwest wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 15. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 19. 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 15.
Friday
A chance of snow. Mostly cloudy, with a high near 24.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A slight chance of snow. Mostly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNE Sula MT
 46.06°N 113.8°W (Elev. 8606 ft)
12:22 pm MDT Apr 13, 2026
2pm 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