Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Partly Cloudy

79°F

26°C

Humidity 21%
Wind Speed NW 19 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Jun 06:35 PM MDT
Extended Forecast for

Butte MT

Wind Advisory until June 17, 12:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until June 17, 12:00am

    NOW until 12:00am Wed

    Wind Advisory

  • Tonight

    Low: 46 °F

    Clear and
    Windy then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. West northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm.  Partly cloudy, with a low around 42. North northwest wind 16 to 21 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 42 °F

    Chance Rain
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Windy, with a west northwest wind 21 to 31 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 46 mph.
Wednesday
Sunny, with a high near 69. West northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 42. North northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 44. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 74.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Butte MT
 46°N 112.55°W (Elev. 5558 ft)
2:01 pm MDT Jun 16, 2026
6pm MDT Jun 16, 2026-6pm MDT Jun 23, 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