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

BOORMAN (BOOM8)

Lat: 48.14389°NLon: 114.71806°WElev: 3963.0ft.

NA

43°F

6°C

Humidity 83%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 13 Apr 12:15 PM MDT
Extended Forecast for

20 Miles NE Happys Inn MT

  • This Afternoon

    This Afternoon: Rain and snow likely, becoming all rain after 1pm.  Snow level 6200 feet rising to 6800 feet. Mostly cloudy, with a high near 47. West southwest wind 9 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 10pm.  Snow level 6700 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind around 14 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 9am, then a slight chance of snow after 11am.  Mostly cloudy, with a high near 41. Southwest wind 13 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight.  Low around 31. Southwest wind around 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow before 3pm, then snow showers after 3pm. Some thunder is also possible.  High near 40. South southwest wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: Snow.  High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A chance of snow after noon.  Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Rain and snow likely, becoming all rain after 1pm. Snow level 6200 feet rising to 6800 feet. Mostly cloudy, with a high near 47. West southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A 40 percent chance of rain, mainly before 10pm. Snow level 6700 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind around 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A slight chance of snow before 9am, then a slight chance of snow after 11am. Mostly cloudy, with a high near 41. Southwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Snow, mainly after midnight. Low around 31. Southwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 40. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 21.
Friday
A chance of snow after noon. Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A slight chance of rain. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NE Happys Inn MT
 48.29°N 114.83°W (Elev. 5531 ft)
12:22 pm MDT Apr 13, 2026
12pm 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