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.

Mostly Cloudy

54°F

12°C

Humidity 54%
Wind Speed E 3 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Apr 04:35 PM MDT
Extended Forecast for

9 Miles N Dewey MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 49. West southwest wind around 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Tonight

    Tonight: Rain and snow likely, mainly before 7pm.  Snow level 8200 feet lowering to 7400 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Sunday

    Sunday: Rain and snow. Some thunder is also possible.  Snow level rising to 8200 feet in the afternoon. High near 46. South wind 5 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible.  Low around 29. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow.  High near 38. West southwest wind 10 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Mostly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 37. Breezy.

    High: 37 °F

    Snow and
    Breezy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 49. West southwest wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Tonight
Rain and snow likely, mainly before 7pm. Snow level 8200 feet lowering to 7400 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain and snow. Some thunder is also possible. Snow level rising to 8200 feet in the afternoon. High near 46. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 29. West southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow. High near 38. West southwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 40.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 29.
Wednesday
Snow. Cloudy, with a high near 37. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 22.
Thursday
Snow. Cloudy, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Dewey MT
 45.91°N 112.85°W (Elev. 7398 ft)
2:00 pm MDT Apr 11, 2026
4pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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