National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

N/A

Humidity 66%
Wind Speed W 10 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 10 Sep 03:00 AM MDT
Extended Forecast for

12 Miles WSW St Mary MT

  • Today

    Today: Mostly sunny, with a high near 50. West southwest wind 7 to 11 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 39. West wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 50. West southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. West southwest wind 14 to 21 mph, with gusts as high as 31 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 49 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then snow likely after midnight. Mostly cloudy, with a low around 25. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Breezy.
    Chance
    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow. High near 28. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Cloudy, with a low around 17. Blustery, with a north northeast wind 17 to 26 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 20. Blustery.

    High: 20 °F

    Snow Likely
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 50. West southwest wind 7 to 11 mph.
Tonight
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 39. West wind 7 to 13 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, with a high near 50. West southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 42. West southwest wind 14 to 21 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 48. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 49 mph.
Friday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then snow likely after midnight. Mostly cloudy, with a low around 25. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 28. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow. Cloudy, with a low around 17. Blustery, with a north northeast wind 17 to 26 mph, with gusts as high as 40 mph.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 20. Blustery.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17.
Columbus Day
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW St Mary MT
 48.72°N 113.69°W (Elev. 7539 ft)
Last Update:
4:52 am MDT Oct 7, 2026
Forecast Valid:
8am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation