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

43°F

6°C

Humidity 72%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 11 Apr 12:45 AM MDT
Extended Forecast for

17 Miles WSW Georgetown MT

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 2am.  Mostly cloudy, with a low around 37. South wind 8 to 10 mph.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 2pm.  High near 49. South wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Slight Chance
    Rain then
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 31. South southwest wind 5 to 8 mph.

    Low: 31 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Rain and snow after noon.  High near 45. South wind 3 to 5 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Mostly Sunny
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 9pm.  Low around 30. Southwest wind 3 to 6 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow.  High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Monday Night

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

    Low: 28 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly before noon.  Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 37. South wind 8 to 10 mph.
Saturday
Rain and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 49. South wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 31. South southwest wind 5 to 8 mph.
Sunday
Rain and snow after noon. High near 45. South wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after 9pm. Low around 30. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 36. 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 28. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow, mainly before noon. Partly sunny, with a high near 39.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 28.
Wednesday
Snow. Mostly cloudy, with a high near 35.
Wednesday Night
Snow. Mostly cloudy, with a low around 19.
Thursday
Snow. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Partly cloudy, with a low around 16.
Friday
A chance of snow. Mostly sunny, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WSW Georgetown MT
 46.08°N 113.56°W (Elev. 7110 ft)
12:22 am MDT Apr 11, 2026
1am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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