Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Sweeney Creek I-94 MP 112.6 (MTSWC)

Lat: 46.26671°NLon: 106.30788°WElev: 2598.0ft.

NA

71°F

22°C

Humidity 43%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 27 Aug 09:45 AM MDT
Extended Forecast for

4 Miles WNW Forsyth MT

  • Today

    Today: Mostly sunny and hot, with a high near 97. Calm wind becoming southeast around 5 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers between 10pm and midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 67. South wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly between 2pm and 5pm.  Mostly cloudy and hot, with a high near 92. West wind around 6 mph.

    High: 92 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Light west southwest wind.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon.  Partly sunny, with a high near 86. West southwest wind 3 to 7 mph.

    High: 86 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 58. North northwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 83. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 83 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 52. Northwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. West southwest wind 5 to 9 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 97. Calm wind becoming southeast around 5 mph.
Tonight
A slight chance of showers between 10pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 67. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers, mainly between 2pm and 5pm. Mostly cloudy and hot, with a high near 92. West wind around 6 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light west southwest wind. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 86. West southwest wind 3 to 7 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 58. North northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Light southwest wind becoming west 5 to 10 mph in the morning.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 52. Northwest wind 6 to 11 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 83. West southwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 55. North wind around 6 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. West northwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming west northwest around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Forsyth MT
 46.29°N 106.75°W (Elev. 2612 ft)
12:32 am MDT Aug 27, 2026
10am MDT Aug 27, 2026-6pm MDT Sep 2, 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