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

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

29°F

-2°C

Humidity 78%
Wind Speed WNW 13 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 21 Mar 08:00 PM MDT
Extended Forecast for

13 Miles W St Mary MT

  • Today

    Today: Sunny, with a high near 27. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 33 mph.

    High: 27 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph.

    Low: 18 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. West southwest wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after noon.  High near 30. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 24. Southwest wind 15 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 29. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 15. West southwest wind 14 to 21 mph, with gusts as high as 34 mph.

    Low: 15 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 24.

    High: 24 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 27. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 18. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph.
Monday
Mostly sunny, with a high near 33. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 23. West southwest wind 10 to 16 mph, with gusts as high as 22 mph.
Tuesday
Snow, mainly after noon. High near 30. Southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Low around 24. Southwest wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 29. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 15. West southwest wind 14 to 21 mph, with gusts as high as 34 mph.
Thursday
Snow likely, mainly after noon. Mostly cloudy, with a high near 24.
Thursday Night
A chance of snow, mainly before midnight. Partly cloudy, with a low around 14.
Friday
A slight chance of snow. Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W St Mary MT
 48.74°N 113.72°W (Elev. 7467 ft)
12:46 am MDT Mar 22, 2026
4am MDT Mar 22, 2026-6pm MDT Mar 28, 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