Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

15°F

-9°C

Humidity 89%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 18 Feb 10:30 PM MST
Extended Forecast for

18 Miles SSW Georgetown MT

Winter Weather Advisory February 18, 10:50pm until February 18, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 18, 10:50pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 0 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly between 1pm and 4pm.  Mostly sunny, with a high near 14. Wind chill values as low as -13. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 14 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 0. Wind chill values as low as -10. South southwest wind around 6 mph becoming north in the evening. Winds could gust as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 15. Wind chill values as low as -12. Southwest wind 6 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 1. Southwest wind 6 to 11 mph, with gusts as high as 28 mph.

    Low: 1 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 0. Wind chill values as low as -12. West southwest wind 7 to 10 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
A 30 percent chance of snow, mainly between 1pm and 4pm. Mostly sunny, with a high near 14. Wind chill values as low as -13. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 0. Wind chill values as low as -10. South southwest wind around 6 mph becoming north in the evening. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -12. Southwest wind 6 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 1. Southwest wind 6 to 11 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 29.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 17.
Monday
A chance of snow. Partly sunny, with a high near 33.
Monday Night
Snow. Mostly cloudy, with a low around 19.
Tuesday
Snow. Mostly cloudy, with a high near 27.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 13.
Wednesday
Snow likely. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Georgetown MT
 45.97°N 113.41°W (Elev. 8153 ft)
1:02 pm MST Feb 18, 2026
10pm MST Feb 18, 2026-6pm MST Feb 25, 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