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.

unknown precip

43°F

6°C

Humidity 76%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 10 Apr 09:30 PM MDT
Extended Forecast for

22 Miles SW Georgetown MT

  • Tonight

    Tonight: A chance of rain and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 3am.  Mostly cloudy, with a low around 36. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible.  High near 48. South wind 7 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Slight Chance
    Rain then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely, possibly mixed with snow showers, becoming all snow after 9pm, then gradually ending. Some thunder is also possible.  Mostly cloudy, with a low around 31. West southwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible.  High near 45. Light south wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Slight Chance
    Snow then
    Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 29. Calm wind.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow then
    Snow Likely

  • Monday

    Monday: Snow before noon, then snow showers after noon. Some thunder is also possible.  High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 36. Southeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday
Rain showers before 5pm, then rain and snow showers likely. Some thunder is also possible. High near 48. South wind 7 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain likely, possibly mixed with snow showers, becoming all snow after 9pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 31. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 45. Light south wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Snow. Low around 29. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 27.
Wednesday
Snow. Cloudy, with a high near 36.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
2:00 pm MDT Apr 10, 2026
9pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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