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

Wintry Conditions in the Plains; Unsettled in the West

A storm system producing wintry conditions will slowly move east and into the Middle Mississippi Valley. Rain will spread across the Deep and Mid-South with this system. In the Pacific Northwest, weather systems will continue to parade through the region. Snow levels will vary with the passage of each storm, and rain is expected in the lower elevations. Read More >

Hazardous Weather Conditions

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775ft.

NA

25°F

-4°C

Humidity 88%
Wind Speed W 13 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 03 Jan 01:00 PM MST
Extended Forecast for

13 Miles W St Mary MT

High Wind Watch January 31, 06:00pm until February 1, 11:00pm
Click here for hazard details and duration
High Wind Watch

  • This
    Afternoon

    This Afternoon: Snow likely. Mostly cloudy, with a high near 28. West southwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    Snow Likely

    High: 28 °F

  • Tonight

    Tonight: Snow likely, possibly mixed with freezing rain before 8pm, then snow likely between 8pm and 4am, then a chance of snow and freezing rain after 4am. Mostly cloudy, with a low around 16. West southwest wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Wintry Mix
    Likely

    Low: 16 °F

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 23. Wind chill values as low as -5. Windy, with a west southwest wind 15 to 20 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 37 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    and Windy

    High: 23 °F

  • Wednesday
    Night

    Wednesday Night: Snow likely, possibly mixed with freezing rain, becoming all snow after 1am. Cloudy, with a low around 20. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Wintry Mix
    Likely and
    Windy

    Low: 20 °F

  • Thursday

    Thursday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 24. West southwest wind 15 to 17 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

    Chance Snow
    then Mostly
    Cloudy

    High: 24 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22. Windy, with a west southwest wind 25 to 30 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    and Windy

    Low: 22 °F

  • Friday

    Friday: Snow likely, mainly after 11am. Cloudy, with a high near 29. Windy, with a west southwest wind 30 to 34 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Snow Likely
    and Windy

    High: 29 °F

  • Friday
    Night

    Friday Night: Snow likely. Mostly cloudy, with a low around 27. Very windy, with a west southwest wind 38 to 46 mph, with gusts as high as 60 mph.

    Snow Likely
    and Very
    Windy

    Low: 27 °F

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 39. Very windy.

    Snow Likely
    and Very
    Windy

    High: 39 °F

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a high near 28. West southwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow likely, possibly mixed with freezing rain before 8pm, then snow likely between 8pm and 4am, then a chance of snow and freezing rain after 4am. Mostly cloudy, with a low around 16. West southwest wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 23. Wind chill values as low as -5. Windy, with a west southwest wind 15 to 20 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 37 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, possibly mixed with freezing rain, becoming all snow after 1am. Cloudy, with a low around 20. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 24. West southwest wind 15 to 17 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. Windy, with a west southwest wind 25 to 30 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Cloudy, with a high near 29. Windy, with a west southwest wind 30 to 34 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 27. Very windy, with a west southwest wind 38 to 46 mph, with gusts as high as 60 mph.
Saturday
Snow likely. Mostly cloudy, with a high near 39. Very windy.
Saturday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 21. Windy.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 24. Windy.
Sunday Night
Snow likely. Mostly cloudy, with a low around 0. Breezy.
Monday
A chance of snow. Mostly cloudy, with a high near 9.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
A slight chance of snow. Partly sunny, with a high near 13. Windy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
13 Miles W St Mary MT
 48.72°N 113.69°W (Elev. 7539 ft)
Last Update:
2:14 pm MST Jan 28, 2020
Forecast Valid:
5pm MST Jan 28, 2020-6pm MST Feb 4, 2020
 
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