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 >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Clear

54°F

12°C

Humidity 35%
Wind Speed SW 19 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 15 Apr 02:53 PM MDT
Extended Forecast for

5 Miles SSE 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: Showers likely and possibly a thunderstorm.  Snow level 6500 feet. Mostly cloudy, with a high near 53. Southwest wind 18 to 20 mph, with gusts as high as 31 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 22. Southwest wind 12 to 17 mph becoming west northwest 6 to 11 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly before 2pm.  Partly sunny, with a high near 35. Northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than one 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 20. West wind 5 to 14 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °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 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °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 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Snow level 6500 feet. Mostly cloudy, with a high near 53. Southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Tonight
Rain showers before 8pm, then snow likely. Some thunder is also possible. Low around 22. Southwest wind 12 to 17 mph becoming west northwest 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 2pm. Partly sunny, with a high near 35. Northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 20. West wind 5 to 14 mph, with gusts as high as 24 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 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Wednesday
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Butte MT
 45.94°N 112.51°W (Elev. 5591 ft)
2:01 pm MDT Apr 15, 2026
3pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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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