Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Overcast

34°F

1°C

Humidity 93%
Wind Speed SSW 4 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Apr 02:05 AM MDT
Extended Forecast for

9 Miles N Dewey MT

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Southwest wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible.  Snow level rising to 8200 feet in the afternoon. High near 45. South wind 5 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible.  Low around 28. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Monday

    Monday: Snow showers.  High near 38. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 28. West wind 9 to 15 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 30. Little or no snow accumulation expected.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers.  Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Southwest wind around 7 mph.
Sunday
Rain and snow showers. Some thunder is also possible. Snow level rising to 8200 feet in the afternoon. High near 45. South wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 28. West southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow showers. High near 38. Southwest wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 28. West wind 9 to 15 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 30. Little or no snow accumulation expected.
Wednesday
Snow showers. Mostly cloudy, with a high near 38. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 19. Breezy.
Thursday
Snow. Cloudy, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 32.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 17.
Saturday
A slight chance of snow. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Dewey MT
 45.91°N 112.85°W (Elev. 7398 ft)
2:01 am MDT Apr 12, 2026
2am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database