National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

20°F

-7°C

Humidity 44%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Last update 21 Jan 10:15 PM MST
Extended Forecast for

9 Miles SSE Georgetown MT

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -4. West wind 8 to 10 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 17. Wind chill values as low as -3. Northwest wind 7 to 10 mph.

    High: 17 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2. Wind chill values as low as -15. North northwest wind 8 to 10 mph becoming east northeast in the evening.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow. Mostly sunny and cold, with a high near 4. Wind chill values as low as -19. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 4 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around -6. West wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: -6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -4. West wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 17. Wind chill values as low as -3. Northwest wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around -2. Wind chill values as low as -15. North northwest wind 8 to 10 mph becoming east northeast in the evening.
Friday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 4. Wind chill values as low as -19. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around -6. West wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny and cold, with a high near 10.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 15.
Sunday Night
Mostly clear, with a low around 6.
Monday
Mostly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A slight chance of snow. Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Georgetown MT
 46.08°N 113.15°W (Elev. 8996 ft)
Last Update:
2:06 pm MST Jan 21, 2026
Forecast Valid:
10pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
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