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 85%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 13 Apr 02:15 PM MDT
Extended Forecast for

4 Miles S Happys Inn MT

  • This Afternoon

    This Afternoon: A 40 percent chance of rain, mainly after 5pm.  Mostly cloudy, with a high near 47. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 47 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 9pm.  Snow level 6500 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 35. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of snow after 1pm.  Mostly cloudy, with a high near 41. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 34. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Snow

  • Wednesday

    Wednesday: Snow.  High near 40. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Likely

  • Thursday

    Thursday: Snow.  High near 36. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight.  Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after noon.  Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 47. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of rain, mainly before 9pm. Snow level 6500 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 35. West southwest wind 9 to 13 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A slight chance of snow before noon, then a chance of snow after 1pm. Mostly cloudy, with a high near 41. Southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Snow. Low around 34. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Snow. High near 40. South southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 25.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of rain. Snow level rising to 6400 feet in the afternoon. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Happys Inn MT
 48.03°N 115.15°W (Elev. 4800 ft)
2:01 pm MDT Apr 13, 2026
2pm 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

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