Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

27°F

-3°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

21 Miles SW Georgetown MT

  • Today

    Today: Snow showers, possibly mixed with rain. Some thunder is also possible.  High near 42. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Tonight

    Tonight: Snow showers, possibly mixed with rain, becoming all snow after 7pm. Some thunder is also possible.  Low around 26. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Monday

    Monday: Snow showers. The snow could be heavy at times.  High near 34. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 26. West wind 3 to 8 mph. Winds could gust as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly before noon.  Mostly cloudy, with a high near 38. West southwest wind 5 to 11 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers.  High near 34. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 16.

    Low: 16 °F

    Snow

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 24.

    High: 24 °F

    Snow

Detailed Forecast

Today
Snow showers, possibly mixed with rain. Some thunder is also possible. High near 42. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Snow showers, possibly mixed with rain, becoming all snow after 7pm. Some thunder is also possible. Low around 26. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers. The snow could be heavy at times. High near 34. Southwest wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. West wind 3 to 8 mph. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 38. West southwest wind 5 to 11 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of snow showers after midnight. Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. High near 34. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Cloudy, with a low around 16.
Thursday
Snow. Cloudy, with a high near 24.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 12.
Friday
A chance of snow. Partly sunny, with a high near 29.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 15.
Saturday
A slight chance of snow. Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.53°W (Elev. 7598 ft)
2:01 am MDT Apr 12, 2026
7am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database