Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

McBratny (MCBMT)

Lat: 47.56483°NLon: 112.33955°WElev: 4144.0ft.

NA

81°F

27°C

Humidity 30%
Wind Speed N 13 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 47°F (8°C)
Visibility NA
Heat Index80°F (27°C)
Last update 10 Sep 03:00 PM MDT
Extended Forecast for

10 Miles W Simms MT

  • Tonight

    Tonight: Showers, mainly after 2am.  Low around 48. West wind 13 to 18 mph becoming north northeast 7 to 12 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Slight Chance
    Showers then
    Showers

  • Friday

    Friday: Showers, mainly before 8am.  High near 54. North northeast wind 8 to 10 mph.  Chance of precipitation is 90%.

    High: 54 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 9pm, then a slight chance of showers after 1am.  Cloudy, with a low around 44. North northeast wind 6 to 10 mph.  Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 51. Northeast wind 5 to 7 mph.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 41. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers.  High near 47. North northeast wind 5 to 8 mph becoming northwest in the afternoon.  Chance of precipitation is 90%.

    High: 47 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 41. Northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 59. Southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers, mainly after 2am. Low around 48. West wind 13 to 18 mph becoming north northeast 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 8am. High near 54. North northeast wind 8 to 10 mph. Chance of precipitation is 90%.
Friday Night
A slight chance of showers before 9pm, then a slight chance of showers after 1am. Cloudy, with a low around 44. North northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 51. Northeast wind 5 to 7 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday
Showers. High near 47. North northeast wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. Northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 59. Southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Simms MT
 47.51°N 112.15°W (Elev. 3799 ft)
12:31 pm MDT Sep 10, 2026
3pm MDT Sep 10, 2026-6pm MDT Sep 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database