Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

30°F

-1°C

Humidity 86%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 21 Mar 03:16 AM MDT
Extended Forecast for

21 Miles SW Georgetown MT

  • Overnight

    Overnight: Partly cloudy, with a low around 32. Southwest wind around 8 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain and snow likely before 2pm, then a slight chance of snow between 2pm and 3pm.  Partly sunny, with a high near 39. West wind 7 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. West wind 7 to 15 mph, with gusts as high as 37 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35. West southwest wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. South southwest wind 6 to 9 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely before 3pm, then rain and snow likely.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely, mainly before midnight.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. Southwest wind around 8 mph, with gusts as high as 18 mph.
Saturday
Rain and snow likely before 2pm, then a slight chance of snow between 2pm and 3pm. Partly sunny, with a high near 39. West wind 7 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 18. West wind 7 to 15 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 35. West southwest wind 7 to 10 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 23. South southwest wind 6 to 9 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Snow likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 41.
Tuesday Night
Rain and snow likely, mainly before midnight. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow before 9am, then snow likely. Mostly cloudy, with a high near 40.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
A slight chance of snow. Mostly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.5°W (Elev. 8360 ft)
2:01 am MDT Mar 21, 2026
3am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database