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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

N/A

Humidity 88%
Wind Speed SSE 12 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 09 Nov 08:00 AM MST
Extended Forecast for

13 Miles SW St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 36 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Southwest wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 32. West southwest wind 15 to 21 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 34. West southwest wind 11 to 15 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 31. West southwest wind 3 to 7 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. West wind 3 to 5 mph. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Light west wind.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 37. Southwest wind 17 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 32. West southwest wind 15 to 21 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. West southwest wind 11 to 15 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 31. West southwest wind 3 to 7 mph.
Tuesday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. West wind 3 to 5 mph. New snow accumulation of less than one inch possible.
Wednesday
Partly sunny, with a high near 32. Light west wind.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 32.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Friday
A slight chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW St Mary MT
 48.64°N 113.67°W (Elev. 6207 ft)
Last Update:
9:31 pm MST Nov 14, 2026
Forecast Valid:
11pm MST Nov 14, 2026-6pm MST Nov 21, 2026
 
Forecast Discussion
 
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