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

31°F

-1°C

Humidity 99%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 12 Apr 03:00 AM MDT
Extended Forecast for

10 Miles NNW Wise River MT

  • Overnight

    Overnight: Partly cloudy, with a low around 32. South southwest wind 3 to 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain and snow showers likely before 2pm, then rain showers. Some thunder is also possible.  Snow level rising to 8200 feet in the afternoon. High near 48. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after 11pm. Some thunder is also possible.  Low around 31. Southwest wind 6 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Monday

    Monday: Snow showers.  High near 41. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 30. West wind 7 to 13 mph, with gusts as high as 22 mph.  Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers.  Partly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 31. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers.  Cloudy, with a high near 41.

    High: 41 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. South southwest wind 3 to 5 mph.
Sunday
Rain and snow showers likely before 2pm, then rain showers. Some thunder is also possible. Snow level rising to 8200 feet in the afternoon. High near 48. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers, becoming all snow after 11pm. Some thunder is also possible. Low around 31. Southwest wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow showers. High near 41. West southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 30. West wind 7 to 13 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow showers. Partly sunny, with a high near 44.
Tuesday Night
A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 31. Little or no snow accumulation expected.
Wednesday
Snow showers. Cloudy, with a high near 41.
Wednesday Night
Snow. Cloudy, with a low around 21. Breezy.
Thursday
Snow. Cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 35.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Saturday
A slight chance of snow. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Wise River MT
 45.94°N 113°W (Elev. 6801 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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