PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

27°F

-3°C

Humidity 68%
Wind Speed SSW 20 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 01 Dec 02:11 PM MST
Extended Forecast for

7 Miles S St Mary MT

Winter Weather Advisory December 1, 05:00pm until December 2, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Widespread blowing snow. Partly sunny, with a high near 17. Wind chill values as low as -5. Windy, with a west southwest wind 37 to 39 mph, with gusts as high as 48 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow.  Widespread blowing snow. Low around 15. Wind chill values as low as -10. Windy, with a west southwest wind 34 to 44 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow and
    Blowing Snow

  • Tuesday

    Tuesday: Snow.  Areas of blowing snow before 10am. High near 18. Wind chill values as low as -5. Breezy, with a west southwest wind 20 to 25 mph becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow and
    Areas Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 11. Wind chill values as low as zero. West southwest wind 8 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 15. Breezy, with a west southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 15 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 14. Windy, with a west southwest wind 36 to 40 mph, with gusts as high as 50 mph.

    Low: 14 °F

    Slight Chance
    Snow and
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow.  Mostly cloudy, with a high near 20. Windy, with a west southwest wind 32 to 37 mph, with gusts as high as 45 mph.  New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 17. Windy, with a west southwest wind 30 to 34 mph, with gusts as high as 43 mph.

    Low: 17 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 20. Breezy.

    High: 20 °F

    Snow Likely
    and Breezy

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 17. Wind chill values as low as -5. Windy, with a west southwest wind 37 to 39 mph, with gusts as high as 48 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Widespread blowing snow. Low around 15. Wind chill values as low as -10. Windy, with a west southwest wind 34 to 44 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Snow. Areas of blowing snow before 10am. High near 18. Wind chill values as low as -5. Breezy, with a west southwest wind 20 to 25 mph becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 11. Wind chill values as low as zero. West southwest wind 8 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 15. Breezy, with a west southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14. Windy, with a west southwest wind 36 to 40 mph, with gusts as high as 50 mph.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 20. Windy, with a west southwest wind 32 to 37 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. Windy, with a west southwest wind 30 to 34 mph, with gusts as high as 43 mph.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. Breezy.
Friday Night
Snow. Mostly cloudy, with a low around 14. Windy.
Saturday
Snow likely. Mostly cloudy, with a high near 21. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Monday
A chance of snow. Mostly cloudy, with a high near 26. Windy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
1:07 pm MST Dec 1, 2025
3pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

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