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

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

NA

14°F

-10°C

Humidity 82%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 21 Feb 05:39 AM MST
Extended Forecast for

20 Miles E Emigrant MT

  • Tonight

    Tonight: Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 7. Wind chill values as low as -5. South southwest wind around 10 mph.

    Low: 7 °F

    Patchy Fog

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 27. Wind chill values as low as -5. South southwest wind 11 to 16 mph.

    High: 27 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. Wind chill values as low as zero. South southwest wind around 17 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 29. Wind chill values as low as zero. South southwest wind 17 to 22 mph, with gusts as high as 39 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 22. Southwest wind around 23 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers. High near 26. West southwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of around 3 inches.

    High: 26 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 17. Southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.

    Low: 17 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am. Partly sunny, with a high near 21. West wind 18 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.

    High: 21 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 11. Southwest wind 18 to 22 mph, with gusts as high as 38 mph.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 7. Wind chill values as low as -5. South southwest wind around 10 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 27. Wind chill values as low as -5. South southwest wind 11 to 16 mph.
Sunday Night
Mostly clear, with a low around 15. Wind chill values as low as zero. South southwest wind around 17 mph.
Monday
Mostly sunny, with a high near 29. Wind chill values as low as zero. South southwest wind 17 to 22 mph, with gusts as high as 39 mph.
Monday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 22. Southwest wind around 23 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers. High near 26. West southwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of around 3 inches.
Tuesday Night
Snow showers. Low around 17. Southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.
Wednesday
Snow showers likely, mainly before 11am. Partly sunny, with a high near 21. West wind 18 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 11. Southwest wind 18 to 22 mph, with gusts as high as 38 mph.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 26. Southwest wind 20 to 29 mph, with gusts as high as 46 mph.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 17. South southwest wind 23 to 26 mph, with gusts as high as 44 mph.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 28. West southwest wind 23 to 28 mph, with gusts as high as 47 mph.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. West southwest wind 20 to 25 mph, with gusts as high as 43 mph.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 26. West wind 17 to 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles E Emigrant MT
 45.36°N 110.33°W (Elev. 9199 ft)
Last Update:
10:58 pm MST Feb 21, 2026
Forecast Valid:
11pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
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