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

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

39°F

4°C

Humidity 86%
Wind Speed ESE 4 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Apr 03:30 AM MDT
Extended Forecast for

11 Miles WNW Silver Star MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain and snow showers likely, becoming all snow after 5pm. Some thunder is also possible. Snow level 9000 feet lowering to 8600 feet in the afternoon . Partly sunny, with a high near 47. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 8pm. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely then
    Mostly Clear

  • Sunday

    Sunday: Snow showers after noon. Some thunder is also possible. High near 42. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Partly Sunny
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers. High near 33. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 26. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

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

    Low: 28 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday
Rain and snow showers likely, becoming all snow after 5pm. Some thunder is also possible. Snow level 9000 feet lowering to 8600 feet in the afternoon . Partly sunny, with a high near 47. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Snow showers likely, mainly before 8pm. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers after noon. Some thunder is also possible. High near 42. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
Snow showers. High near 33. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 26. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 37. Breezy.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 28. Breezy.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 35. Breezy.
Wednesday Night
Snow. Mostly cloudy, with a low around 20. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 24. Blustery.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14. Blustery.
Friday
A chance of snow. Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Silver Star MT
 45.77°N 112.48°W (Elev. 8550 ft)
Last Update:
2:01 am MDT Apr 11, 2026
Forecast Valid:
3am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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