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

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

NA

45°F

7°C

Humidity 84%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 26 Aug 07:30 AM MDT
Extended Forecast for

11 Miles NNW Wise River MT

  • Today

    Today: A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm.  Patchy smoke between noon and 2pm. Partly sunny, with a high near 79. Light south southwest wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A slight chance of thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Patchy smoke between 9pm and 11pm. Partly cloudy, with a low around 48. Southwest wind 5 to 8 mph becoming southeast in the evening.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain
    then Mostly
    Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm.  Mostly cloudy, with a high near 78. South southwest wind 5 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 78 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before noon.  Mostly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Patchy smoke between noon and 2pm. Partly sunny, with a high near 79. Light south southwest wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tonight
A slight chance of thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Patchy smoke between 9pm and 11pm. Partly cloudy, with a low around 48. Southwest wind 5 to 8 mph becoming southeast in the evening. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly cloudy, with a high near 78. South southwest wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 47. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 74. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 45.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain before noon. Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 37.
Monday
A slight chance of rain. Sunny, with a high near 72.
Monday Night
A chance of rain. Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Wise River MT
 45.94°N 113.03°W (Elev. 6447 ft)
2:01 am MDT Aug 26, 2026
7am 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

National Digital Forecast Database