Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

51°F

11°C

Humidity 78%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 16 Aug 10:00 PM MDT
Extended Forecast for

12 Miles SW Georgetown MT

  • Tonight

    Tonight: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 47. South southeast wind 5 to 8 mph becoming southwest after midnight.

    Low: 47 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. Southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly between 3am and 5am.  Mostly cloudy, with a low around 49. West northwest wind 5 to 7 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 58. South southwest wind 7 to 9 mph becoming west in the afternoon.  Chance of precipitation is 30%.

    High: 58 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Partly cloudy, with a low around 47. Southwest wind 5 to 8 mph.  Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 47. South southeast wind 5 to 8 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 60. Southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 30 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 49. West northwest wind 5 to 7 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 58. South southwest wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Partly cloudy, with a low around 47. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A chance of rain after noon. Partly sunny, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 53.
Saturday
A chance of rain and thunderstorms. Partly sunny, with a high near 63.
Saturday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 49.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Georgetown MT
 46.05°N 113.4°W (Elev. 8999 ft)
2:01 pm MDT Aug 16, 2026
10pm MDT Aug 16, 2026-6pm MDT Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database