Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

65°F

18°C

Humidity 26%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 07 Oct 02:00 PM MDT
Extended Forecast for

18 Miles SSW Georgetown MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. West wind around 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. Southwest wind 11 to 18 mph, with gusts as high as 41 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain and snow likely, mainly after noon.  Snow level 8400 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Snow.  Cloudy, with a low around 19. Blustery.

    Low: 19 °F

    Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon.  Cloudy, with a high near 26.

    High: 26 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 60. West wind around 10 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 39. West wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 58. West wind 6 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 39. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 58. Southwest wind 11 to 18 mph, with gusts as high as 41 mph.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Rain and snow likely, mainly after noon. Snow level 8400 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Snow. Cloudy, with a low around 19. Blustery.
Sunday
Snow likely, mainly before noon. Cloudy, with a high near 26.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18.
Columbus Day
A chance of snow. Partly sunny, with a high near 34.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Georgetown MT
 45.97°N 113.41°W (Elev. 8153 ft)
2:00 pm MDT Oct 7, 2026
2pm MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database