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

26°F

-3°C

Humidity 51%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 16 Apr 03:00 PM MDT
Extended Forecast for

10 Miles SSE Georgetown MT

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 4pm. Some thunder is also possible.  Partly sunny, with a high near 16. Wind chill values as low as -5. Blustery, with a west northwest wind around 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow Showers
    Likely and
    Blustery

  • Tonight

    Tonight: A 50 percent chance of snow between 8pm and 3am. The snow could be heavy at times.  Mostly cloudy, with a low around 11. Wind chill values as low as -7. Blustery, with a west northwest wind 16 to 25 mph, with gusts as high as 39 mph.  New snow accumulation of 3 to 7 inches possible.

    Low: 11 °F

    Heavy Snow
    and Blustery

  • Friday

    Friday: Snow likely, mainly before 4pm.  Mostly cloudy, with a high near 21. Wind chill values as low as -6. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Likely
    and Blustery

  • Friday Night

    Friday Night: Mostly clear, with a low around 11. Wind chill values as low as -5. Northwest wind 14 to 20 mph becoming west southwest after midnight. Winds could gust as high as 33 mph.

    Low: 11 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 35. West southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 4pm. Some thunder is also possible. Partly sunny, with a high near 16. Wind chill values as low as -5. Blustery, with a west northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 50 percent chance of snow between 8pm and 3am. The snow could be heavy at times. Mostly cloudy, with a low around 11. Wind chill values as low as -7. Blustery, with a west northwest wind 16 to 25 mph, with gusts as high as 39 mph. New snow accumulation of 3 to 7 inches possible.
Friday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 21. Wind chill values as low as -6. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Mostly clear, with a low around 11. Wind chill values as low as -5. Northwest wind 14 to 20 mph becoming west southwest after midnight. Winds could gust as high as 33 mph.
Saturday
Sunny, with a high near 35. West southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A slight chance of rain and snow. Snow level 8900 feet. Mostly sunny, with a high near 50.
Tuesday Night
A chance of rain and snow. Snow level 9400 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
Snow likely. Mostly cloudy, with a high near 41.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 27.
Thursday
Snow likely. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Georgetown MT
 46.06°N 113.15°W (Elev. 8937 ft)
2:01 pm MDT Apr 16, 2026
3pm MDT Apr 16, 2026-6pm MDT Apr 23, 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