Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

33°F

1°C

Humidity 72%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 14 Apr 08:15 AM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Today

    Today: Partly sunny, with a high near 40. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 28 mph.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly after 4am.  Increasing clouds, with a low around 29. Southwest wind 6 to 8 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible.  High near 37. Southwest wind 6 to 10 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 17. West wind 5 to 9 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °F

    Heavy Snow
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers.  High near 24. West wind 5 to 9 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 15. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of snow before midnight.  Partly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 40. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 28 mph.
Tonight
A 50 percent chance of snow showers, mainly after 4am. Increasing clouds, with a low around 29. Southwest wind 6 to 8 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. Some thunder is also possible. High near 37. Southwest wind 6 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 17. West wind 5 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. High near 24. West wind 5 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 16.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 31.
Monday
A chance of snow. Partly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
2:01 am MDT Apr 14, 2026
8am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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