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 MOUNTAIN (BOMM8)

Lat: 46.5596°NLon: 111.28973°WElev: 7950.0ft.

NA

17°F

-8°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

15 Miles NE Winston MT

High Wind Watch March 11, 06:00pm until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Partly sunny, with a high near 28. West wind 13 to 17 mph, with gusts as high as 33 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around 16. West wind 7 to 17 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 36. West southwest wind 7 to 17 mph, with gusts as high as 38 mph.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow, possibly mixed with rain, becoming all snow after noon. High near 39. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Windy.
    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow. Low around 29. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow before 3pm, then rain and snow. High near 39. West southwest wind 10 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 9pm. Cloudy, with a low around 27. West wind 8 to 14 mph, with gusts as high as 32 mph.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 33.

    High: 33 °F

    Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Partly sunny, with a high near 28. West wind 13 to 17 mph, with gusts as high as 33 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around 16. West wind 7 to 17 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 36. West southwest wind 7 to 17 mph, with gusts as high as 38 mph.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow, possibly mixed with rain, becoming all snow after noon. High near 39. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 29. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow before 3pm, then rain and snow. High near 39. West southwest wind 10 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Rain and snow, becoming all snow after 9pm. Cloudy, with a low around 27. West wind 8 to 14 mph, with gusts as high as 32 mph.
Saturday
Snow. Cloudy, with a high near 33.
Saturday Night
Snow, mainly before midnight. Mostly cloudy, with a low around 13.
Sunday
A chance of snow. Partly sunny, with a high near 27.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Monday
Rain and snow likely. Cloudy, with a high near 41.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Winston MT
 46.63°N 111.43°W (Elev. 5089 ft)
Last Update:
12:46 pm MDT Mar 10, 2026
Forecast Valid:
1pm MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation