Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

BUFFALO RAPIDS/TERRY (BRTM)

Lat: 46.77806°NLon: 105.29944°WElev: 2270.0ft.

NA

64°F

18°C

Humidity 56%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 26 Aug 09:30 AM MDT
Extended Forecast for

Fallon MT

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. East northeast wind 5 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 94. Southeast wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 63. East southeast wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 93. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 93 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 62. North northwest wind around 5 mph becoming calm  after midnight.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 86. Light northwest wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after midnight.  Mostly cloudy, with a low around 55. North northeast wind 5 to 8 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers.  Mostly sunny, with a high near 80. West wind 5 to 14 mph, with gusts as high as 26 mph.

    High: 80 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 55. East northeast wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 94. Southeast wind 5 to 10 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 63. East southeast wind 7 to 13 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 93. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. North northwest wind around 5 mph becoming calm after midnight.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 86. Light northwest wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 55. North northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 80. West wind 5 to 14 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 50. West wind 5 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 84. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Fallon MT
 46.83°N 105.12°W (Elev. 2231 ft)
3:51 am MDT Aug 26, 2026
10am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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