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

Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

N/A

Humidity 90%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 13 Oct 09:00 AM MDT
Extended Forecast for

10 Miles WSW St Mary MT

  • Tonight

    Tonight: Increasing clouds, with a low around 32. West southwest wind 11 to 15 mph, with gusts as high as 33 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow before 2pm, then a chance of rain and snow between 2pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 40. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 26. West wind 7 to 10 mph, with gusts as high as 20 mph. New snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. West southwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow before 9pm, then a chance of rain and snow between 9pm and midnight, then rain likely after midnight. Mostly cloudy, with a low around 34. Southwest wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday

    Sunday: Rain before 9am, then rain and snow between 9am and 3pm, then snow likely after 3pm. High near 38. Southwest wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 32. West southwest wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly before noon. Mostly cloudy, with a high near 37. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 37 °F

    Snow Likely

  • Monday Night

    Monday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. West southwest wind 11 to 15 mph, with gusts as high as 33 mph.
Friday
A chance of snow before 2pm, then a chance of rain and snow between 2pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 40. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 26. West wind 7 to 10 mph, with gusts as high as 20 mph. New snow accumulation of around an inch possible.
Saturday
Mostly sunny, with a high near 39. West southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of snow before 9pm, then a chance of rain and snow between 9pm and midnight, then rain likely after midnight. Mostly cloudy, with a low around 34. Southwest wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain before 9am, then rain and snow between 9am and 3pm, then snow likely after 3pm. High near 38. Southwest wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Snow likely. Mostly cloudy, with a low around 32. West southwest wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow likely, mainly before noon. Mostly cloudy, with a high near 37. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 31.
Tuesday
A slight chance of snow after noon. Partly sunny, with a high near 39.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW St Mary MT
 48.68°N 113.65°W (Elev. 5748 ft)
Last Update:
4:47 pm MDT Oct 16, 2025
Forecast Valid:
7pm MDT Oct 16, 2025-6pm MDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation