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.

unknown precip

22°F

-6°C

Humidity 78%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 16 Apr 11:45 AM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • This Afternoon

    This Afternoon: Snow.  High near 22. West wind 10 to 13 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow

  • Tonight

    Tonight: Snow likely before 4am, then a slight chance of snow after 5am. The snow could be heavy at times.  Mostly cloudy, with a low around 14. West northwest wind 5 to 11 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Heavy Snow
    then Chance
    Snow

  • Friday

    Friday: Snow.  High near 27. West northwest wind 5 to 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 12. West northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 25 mph.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. South wind 3 to 8 mph. Winds could gust as high as 22 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °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 30.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow. High near 22. West wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely before 4am, then a slight chance of snow after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 14. West northwest wind 5 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 27. West northwest wind 5 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Mostly clear, with a low around 12. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 41. South wind 3 to 8 mph. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 53.
Monday Night
A slight chance of rain before 3am, then a slight chance of rain and snow. Partly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 53.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Wednesday
Snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.53°W (Elev. 7598 ft)
2:00 am MDT Apr 16, 2026
12pm MDT Apr 16, 2026-6pm MDT Apr 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