Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Sweeney Creek I-94 MP 112.6 (MTSWC)

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

unknown precip

63°F

17°C

Humidity 92%
Wind Speed NE 10 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Last update 13 Aug 08:15 AM MDT
Extended Forecast for

3 Miles E Forsyth MT

  • Today

    Today: Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Patchy smoke before noon. Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 79. East northeast wind 9 to 11 mph.  Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely and
    Areas Fog

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 3am, then a chance of rain after 3am.  Patchy fog after 9pm.  Otherwise, cloudy, with a low around 57. North northeast wind 8 to 13 mph.  Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A 50 percent chance of rain.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 74. Northwest wind 7 to 9 mph.

    High: 74 °F

    Chance Rain
    and Areas Fog

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Areas of fog after midnight.  Otherwise, mostly cloudy, with a low around 53. North wind 3 to 7 mph.

    Low: 53 °F

    Chance Rain
    and Areas Fog

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon.  Partly sunny, with a high near 78. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. East northeast wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 83. East southeast wind 3 to 5 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers.  Partly sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 88 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy smoke before noon. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 79. East northeast wind 9 to 11 mph. Chance of precipitation is 70%.
Tonight
Showers likely and possibly a thunderstorm before 3am, then a chance of rain after 3am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 57. North northeast wind 8 to 13 mph. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 74. Northwest wind 7 to 9 mph.
Friday Night
A 50 percent chance of rain. Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 53. North wind 3 to 7 mph.
Saturday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 78. Calm wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. East northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 83. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind 3 to 7 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 85. Northwest wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Forsyth MT
 46.28°N 106.63°W (Elev. 2556 ft)
12:42 am MDT Aug 13, 2026
8am MDT Aug 13, 2026-6pm MDT Aug 19, 2026
 
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Additional Resources

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