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.

Clear

45°F

7°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Apr 12:20 AM MDT
Extended Forecast for

9 Miles N Dewey MT

  • Overnight

    Overnight: A 20 percent chance of rain before 5am.  Partly cloudy, with a low around 36. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain likely before 3pm, then rain showers likely between 3pm and 5pm, then rain and snow showers after 5pm. Some thunder is also possible.  High near 50. Southwest wind 8 to 16 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Mostly Sunny
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers likely, mainly before 8pm. Some thunder is also possible.  Snow level 8100 feet lowering to 7400 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West southwest wind 7 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before noon, then rain and snow between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible.  High near 45. South wind 6 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 9pm.  Low around 29. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow.  High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow.  Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of rain before 5am. Partly cloudy, with a low around 36. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
Rain likely before 3pm, then rain showers likely between 3pm and 5pm, then rain and snow showers after 5pm. Some thunder is also possible. High near 50. Southwest wind 8 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers likely, mainly before 8pm. Some thunder is also possible. Snow level 8100 feet lowering to 7400 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West southwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A slight chance of snow before noon, then rain and snow between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. High near 45. South wind 6 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, becoming all snow after 9pm. Low around 29. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow. Partly sunny, with a high near 40.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 28.
Wednesday
Snow. Mostly cloudy, with a high near 38. Breezy.
Wednesday Night
Snow. Mostly cloudy, with a low around 21. Breezy.
Thursday
Snow. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Partly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Dewey MT
 45.91°N 112.85°W (Elev. 7398 ft)
12:22 am MDT Apr 11, 2026
12am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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