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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Partly Cloudy

54°F

12°C

Humidity 37%
Wind Speed SW 12 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Apr 02:35 PM MDT
Extended Forecast for

Butte MT

Winter Weather Advisory April 15, 06:00pm until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A chance of rain, then showers likely and possibly a thunderstorm after 3pm. Snow level 6500 feet. Mostly cloudy, with a high near 53. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain showers before 8pm, then snow likely. Some thunder is also possible. Low around 23. Southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly between 11am and 2pm. Partly sunny, with a high near 35. West northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21. West wind 5 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Some thunder is also possible. Partly sunny, with a high near 39. Light west wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain, then showers likely and possibly a thunderstorm after 3pm. Snow level 6500 feet. Mostly cloudy, with a high near 53. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Tonight
Rain showers before 8pm, then snow likely. Some thunder is also possible. Low around 23. Southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly between 11am and 2pm. Partly sunny, with a high near 35. West northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21. West wind 5 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Some thunder is also possible. Partly sunny, with a high near 39. Light west wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Butte MT
 46.01°N 112.52°W (Elev. 5522 ft)
Last Update:
2:01 pm MDT Apr 15, 2026
Forecast Valid:
2pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation