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

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

39°F

4°C

Humidity 54%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 21 Nov 08:10 AM MST
Extended Forecast for

St Mary MT

  • Today

    Today: Partly sunny, with a high near 41. Southwest wind 17 to 21 mph, with gusts as high as 37 mph.

    High: 41 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West southwest wind 15 to 20 mph, with gusts as high as 36 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. West southwest wind 18 to 20 mph, with gusts as high as 29 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. West southwest wind around 11 mph, with gusts as high as 25 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 2am.  Mostly cloudy, with a low around 27. Southwest wind around 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow.  High near 34. West southwest wind 10 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 18. West northwest wind 5 to 7 mph.

    Low: 18 °F

    Snow Likely

  • Tuesday

    Tuesday: A slight chance of snow.  Partly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 41. Southwest wind 17 to 21 mph, with gusts as high as 37 mph.
Tonight
Mostly cloudy, with a low around 33. West southwest wind 15 to 20 mph, with gusts as high as 36 mph.
Saturday
Partly sunny, with a high near 43. West southwest wind 18 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 35. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 47. West southwest wind around 11 mph, with gusts as high as 25 mph.
Sunday Night
Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 27. Southwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow. High near 34. West southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. West northwest wind 5 to 7 mph.
Tuesday
A slight chance of snow. Partly sunny, with a high near 31.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thanksgiving Day
A chance of snow. Mostly cloudy, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
4:37 am MST Nov 21, 2025
9am MST Nov 21, 2025-6pm MST Nov 27, 2025
 
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