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.

unknown precip

63°F

17°C

Humidity 52%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 16 Aug 07:30 PM MDT
Extended Forecast for

15 Miles S Georgetown MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 45. West wind around 6 mph becoming north in the evening.  Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. West wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly between 3am and 5am.  Mostly cloudy, with a low around 47. West wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly cloudy through mid morning, then becoming sunny, with a high near 60. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 60 °F

    Partly Sunny
    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 45. West southwest wind 5 to 9 mph.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

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

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Mostly cloudy, with a low around 45. West wind around 6 mph becoming north in the evening. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 62. West wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 47. West wind 5 to 9 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy through mid morning, then becoming sunny, with a high near 60. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
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 45. West southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A chance of rain after noon. Partly sunny, with a high near 69.
Friday Night
A chance of rain. Mostly cloudy, with a low around 52.
Saturday
A chance of rain and thunderstorms. Partly sunny, with a high near 65.
Saturday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Georgetown MT
 45.98°N 113.29°W (Elev. 8609 ft)
2:01 pm MDT Aug 16, 2026
7pm 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