Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

43°F

6°C

Humidity 73%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 24 Aug 05:00 AM MDT
Extended Forecast for

22 Miles NE Sula MT

  • Today

    Today: Patchy smoke before 4pm. Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke between 7pm and 4am. Partly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Patchy Smoke

  • Tuesday

    Tuesday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 77. Light and variable wind.  Chance of precipitation is 30%.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight.  Partly cloudy, with a low around 52. Light and variable wind.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 78. Light and variable wind.  Chance of precipitation is 30%.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Patchy smoke before 4pm. Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Patchy smoke between 7pm and 4am. Partly cloudy, with a low around 50. Light and variable wind.
Tuesday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 77. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Partly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 20%.
Wednesday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. Light and variable wind. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A slight chance of rain. Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
A slight chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NE Sula MT
 46.09°N 113.68°W (Elev. 6804 ft)
2:01 am MDT Aug 24, 2026
5am MDT Aug 24, 2026-6pm MDT Aug 30, 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