Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

45°F

7°C

Humidity 97%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 16 Aug 08:15 AM MDT
Extended Forecast for

20 Miles SSW Georgetown MT

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 61. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: 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 43. West wind around 6 mph becoming calm.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain after midnight.  Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 45 °F

    Cloudy then
    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61. South southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

    High: 61 °F

    Mostly Sunny
    then Chance
    T-storms

  • 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 43. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 61. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Tonight
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 43. West wind around 6 mph becoming calm. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 62. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. South southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
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 43. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A chance of rain. Mostly sunny, with a high near 68.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49.
Saturday
A chance of rain and thunderstorms. Partly sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSW Georgetown MT
 45.96°N 113.47°W (Elev. 8399 ft)
2:01 am MDT Aug 16, 2026
8am MDT Aug 16, 2026-6pm MDT Aug 22, 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