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 SW St Mary MT

  • Today

    Today: Mostly sunny, with a high near 53. West southwest wind 7 to 11 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. West southwest wind 8 to 15 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 31 mph.

    Low: 44 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 49 mph.

    High: 51 °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 28. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Breezy.
    Chance
    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 30. Blustery, with a west northwest wind 15 to 22 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Likely
    and Blustery

  • Saturday Night

    Saturday Night: Snow. Cloudy, with a low around 19. Blustery, with a north northeast wind 16 to 26 mph, with gusts as high as 43 mph.

    Low: 19 °F

    Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 21. Blustery.

    High: 21 °F

    Snow Likely
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 53. West southwest wind 7 to 11 mph.
Tonight
Partly cloudy, with a low around 41. West southwest wind 8 to 15 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 53. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a west southwest wind 23 to 28 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 28. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 30. Blustery, with a west northwest wind 15 to 22 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Cloudy, with a low around 19. Blustery, with a north northeast wind 16 to 26 mph, with gusts as high as 43 mph.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 21. Blustery.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18.
Columbus Day
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW St Mary MT
 48.62°N 113.6°W (Elev. 7680 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

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation