National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Hill I-15 MP 170.9 (MTBOU)

Lat: 46.3233°NLon: 112.06891°WElev: 5593.0ft.

NA

28°F

-2°C

Humidity 31%
Wind Speed SSW 22 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 10 Mar 02:00 PM MDT
Extended Forecast for

8 Miles ENE Boulder MT

High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Warning

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 26. West northwest wind around 15 mph, with gusts as high as 30 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 15. West northwest wind 8 to 15 mph, with gusts as high as 29 mph.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after 3pm. Partly sunny, with a high near 36. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 36 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: Snow. Patchy blowing snow after 9am. High near 40. Windy, with a west wind 22 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. Patchy blowing snow before 9pm. Low around 29. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow. High near 42. West wind 10 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 42 °F

    Snow

  • Friday Night

    Friday Night: Snow. Mostly cloudy, with a low around 30. West wind 9 to 18 mph, with gusts as high as 37 mph.

    Low: 30 °F

    Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 35. Breezy.

    High: 35 °F

    Snow and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 26. West northwest wind around 15 mph, with gusts as high as 30 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 15. West northwest wind 8 to 15 mph, with gusts as high as 29 mph.
Wednesday
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 36. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow. Patchy blowing snow after 9am. High near 40. Windy, with a west wind 22 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Patchy blowing snow before 9pm. Low around 29. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 42. West wind 10 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
Snow. Mostly cloudy, with a low around 30. West wind 9 to 18 mph, with gusts as high as 37 mph.
Saturday
Snow. Cloudy, with a high near 35. Breezy.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 15.
Sunday
A chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of rain and snow. Cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Boulder MT
 46.27°N 111.96°W (Elev. 6378 ft)
Last Update:
1:26 pm MDT Mar 10, 2026
Forecast Valid:
2pm MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation