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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Mostly Cloudy

43°F

6°C

Humidity 60%
Wind Speed S 5 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 10 Oct 07:35 AM MDT
Extended Forecast for

Divide MT

Winter Storm Warning October 10, 06:00pm until October 12, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 54. North northeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Cloudy then
    Showers
    Likely

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 2am. Patchy blowing snow between 4am and 5am. Snow level 8100 feet lowering to 5400 feet after midnight . Low around 26. Blustery, with a north wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow. High near 36. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Patchy blowing snow between 11pm and 3am. Low around 25. Blustery, with a north wind 13 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow and
    Patchy
    Blowing Snow

  • Columbus Day

    Columbus Day: A 40 percent chance of snow before noon. Snow level rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 41. North wind around 6 mph becoming calm in the morning. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 54. North northeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Snow, possibly mixed with rain, becoming all snow after 2am. Patchy blowing snow between 4am and 5am. Snow level 8100 feet lowering to 5400 feet after midnight . Low around 26. Blustery, with a north wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. High near 36. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Patchy blowing snow between 11pm and 3am. Low around 25. Blustery, with a north wind 13 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Columbus Day
A 40 percent chance of snow before noon. Snow level rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 41. North wind around 6 mph becoming calm in the morning. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Divide MT
 45.75°N 112.75°W (Elev. 5440 ft)
Last Update:
6:57 am MDT Oct 10, 2026
Forecast Valid:
7am MDT Oct 10, 2026-6pm MDT Oct 16, 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