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

32°F

0°C

Humidity 99%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 12 Apr 03:15 AM MDT
Extended Forecast for

22 Miles SW Georgetown MT

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow showers likely between 9am and 1pm, then rain and snow showers. Some thunder is also possible.  High near 43. Light south wind.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers, mainly before 8pm. Some thunder is also possible.  Low around 28. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Showers

  • Monday

    Monday: Snow showers.  High near 36. Southwest wind around 7 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 28. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of snow showers.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers.  Cloudy, with a high near 35.

    High: 35 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 17.

    Low: 17 °F

    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Calm wind.
Sunday
Snow showers likely between 9am and 1pm, then rain and snow showers. Some thunder is also possible. High near 43. Light south wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow showers, mainly before 8pm. Some thunder is also possible. Low around 28. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers. High near 36. Southwest wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 28. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 39.
Tuesday Night
A 50 percent chance of snow showers after midnight. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. Cloudy, with a high near 35.
Wednesday Night
Snow. Cloudy, with a low around 17.
Thursday
Snow. Cloudy, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 16.
Saturday
A slight chance of snow. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
2:01 am MDT Apr 12, 2026
3am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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