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

25°F

-4°C

Humidity 59%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 16 Apr 02:00 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 4pm. Some thunder is also possible.  Mostly cloudy, with a high near 24. West northwest wind around 10 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 15. West northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow Likely

  • Friday

    Friday: A slight chance of snow before 8am, then a chance of snow after 10am.  Mostly cloudy, with a high near 29. Calm wind becoming west northwest 5 to 8 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 16. West northwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 24. West northwest wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 15. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
A slight chance of snow before 8am, then a chance of snow after 10am. Mostly cloudy, with a high near 29. Calm wind becoming west northwest 5 to 8 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Friday Night
Mostly clear, with a low around 16. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 49.
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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 pm MDT Apr 16, 2026
2pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database