Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

24°F

-4°C

Humidity 57%
Wind Speed SW 18 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 16 Apr 01:00 PM MDT
Extended Forecast for

8 Miles SSE Georgetown MT

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 4pm. Some thunder is also possible.  Mostly cloudy, with a high near 22. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow Showers
    Likely and
    Blustery

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 2am. The snow could be heavy at times.  Mostly cloudy, with a low around 14. Wind chill values as low as zero. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 38 mph.  New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blustery

  • Friday

    Friday: Snow likely, mainly between 10am and noon.  Mostly cloudy, with a high near 27. Wind chill values as low as zero. West northwest wind 14 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. West northwest wind 10 to 17 mph becoming southwest after midnight. Winds could gust as high as 31 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 41. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 4pm. Some thunder is also possible. Mostly cloudy, with a high near 22. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 50 percent chance of snow, mainly before 2am. The snow could be heavy at times. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 38 mph. New snow accumulation of 3 to 7 inches possible.
Friday
Snow likely, mainly between 10am and noon. Mostly cloudy, with a high near 27. Wind chill values as low as zero. West northwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Partly cloudy, with a low around 13. West northwest wind 10 to 17 mph becoming southwest after midnight. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 41. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A slight chance of rain. Snow level 8700 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 57.
Tuesday Night
A chance of rain and snow. Snow level 9400 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 36.
Wednesday
Snow likely. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Georgetown MT
 46.1°N 113.16°W (Elev. 8301 ft)
12:22 pm MDT Apr 16, 2026
1pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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