Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

51°F

11°C

Humidity 34%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 19 Apr 04:15 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Calm wind becoming southwest around 6 mph. Winds could gust as high as 18 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Light south southeast wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 37. South southwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain and snow likely before 9am, then snow showers. Some thunder is also possible.  High near 45. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow.  Low around 27. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Calm wind.
Monday
Mostly sunny, with a high near 58. Calm wind becoming southwest around 6 mph. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 40. Calm wind.
Tuesday
Mostly sunny, with a high near 61. Light south southeast wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. South southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Wednesday
Rain and snow likely before 9am, then snow showers. Some thunder is also possible. High near 45. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 27. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Partly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Partly sunny, with a high near 35.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Sunday
A slight chance of snow. Mostly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
2:00 pm MDT Apr 19, 2026
4pm MDT Apr 19, 2026-6pm MDT Apr 26, 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