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

36°F

2°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 11 Apr 11:53 PM MDT
Extended Forecast for

11 Miles WNW Silver Star MT

  • Overnight

    Overnight: Mostly clear, with a low around 28. Southwest wind around 11 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Snow likely, mainly between 2pm and 3pm, then snow showers after 3pm. Some thunder is also possible.  High near 42. South southwest wind 9 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Slight Chance
    Snow then
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers before 9pm, then snow, mainly between 9pm and midnight. Some thunder is also possible.  Low around 26. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Showers
    then Chance
    Snow

  • Monday

    Monday: Snow.  High near 33. West southwest wind 16 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 25. West wind 15 to 17 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Snow and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Southwest wind around 11 mph.
Sunday
Snow likely, mainly between 2pm and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 42. South southwest wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers before 9pm, then snow, mainly between 9pm and midnight. Some thunder is also possible. Low around 26. South southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 33. West southwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 25. West wind 15 to 17 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 38. Breezy.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 29. Breezy.
Wednesday
Snow. Mostly cloudy, with a high near 35. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 21. Breezy.
Thursday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 22. Blustery.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Silver Star MT
 45.77°N 112.48°W (Elev. 8550 ft)
2:00 pm MDT Apr 11, 2026
12am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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