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Heavy Lake Effect Snow likely for the Great Lakes; Heavy Mountain Snow with Areas of Lower Elevation Snow and Freezing Rain in the West, Breezy and Cold in the Northern Plains

Lake Effect Snow Warnings are in effect for the Great Lakes with 2 to 3 feet storm total snow possible. Arctic Air extends across much of the U.S. with breezy winds and temperatures 15-35 degrees below normal in the Northern Plains. Out west, heavy mountain snow and some low elevation snow and freezing rain forecast as a warmer weather system interacts with the Arctic airmass. Read More >

Current conditions at

ST. MARY (SRYM8)

Lat: 48.739856°NLon: 113.432267°WElev: 4560ft.

NA

-9°F

-23°C

Humidity 72%
Wind Speed ENE 3 G 4 MPH
Barometer NA
Dewpoint -16°F (-27°C)
Visibility NA
Last update 07 Dec 9:11 am MST
Extended Forecast for

St Mary MT

Wind Chill Advisory until December 7, 12:00pm
Click here for hazard details and duration
Wind Chill Advisory
  •  
    Wind Chill Advisory until December 7, 12:00pm

    NOW until
    12:00pm Wed

    Wind Chill Advisory

  • Today

    Today: Partly sunny and cold, with a high near 1. Wind chill values as low as -25. North northeast wind 3 to 6 mph.

    Cold

    High: 1 °F

  • Tonight

    Tonight: Partly cloudy, with a low around -18. Wind chill values as low as -30. Calm wind becoming southeast around 5 mph after midnight.

    Partly Cloudy

    Low: -18 °F

  • Thursday

    Thursday: Increasing clouds and cold, with a high near -1. Wind chill values as low as -32. Light southeast wind becoming east 5 to 10 mph in the morning.

    Cold

    High: -1 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around -9. Wind chill values as low as -26. East wind around 7 mph.  New snow accumulation of less than one inch possible.

    Chance Snow

    Low: -9 °F

  • Friday

    Friday: A 50 percent chance of snow.  Cloudy and cold, with a high near 8. East wind 5 to 7 mph.  New snow accumulation of 1 to 2 inches possible.

    Chance Snow

    High: 8 °F

  • Friday
    Night

    Friday Night: Snow.  Low around -4. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Snow

    Low: -4 °F

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 11. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely

    High: 11 °F

  • Saturday
    Night

    Saturday Night: A chance of snow showers.  Cloudy, with a low around 2.

    Chance Snow
    Showers

    Low: 2 °F

Detailed Forecast

Today
Partly sunny and cold, with a high near 1. Wind chill values as low as -25. North northeast wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around -18. Wind chill values as low as -30. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Increasing clouds and cold, with a high near -1. Wind chill values as low as -32. Light southeast wind becoming east 5 to 10 mph in the morning.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around -9. Wind chill values as low as -26. East wind around 7 mph. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Cloudy and cold, with a high near 8. East wind 5 to 7 mph. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around -4. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 11. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A chance of snow showers. Cloudy, with a low around 2.
Sunday
A chance of snow showers. Cloudy and cold, with a high near 9.
Sunday Night
A chance of snow showers. Cloudy, with a low around -6.
Monday
A chance of snow showers. Mostly cloudy and cold, with a high near 9.
Monday Night
A chance of snow showers. Cloudy, with a low around -6.
Tuesday
A slight chance of snow showers. Partly sunny and cold, with a high near 7.
Click Map For Forecast
Point Forecast:
St Mary MT
 48.76°N 113.44°W (Elev. 4741 ft)
2:49 am MST Dec 7, 2016
9am MST Dec 7, 2016-6pm MST Dec 13, 2016
 
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