
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.
Hazardous Weather Conditions
Current conditions at
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
10°F
-12°C
| Humidity | 84% |
| Wind Speed | NA NA MPH |
| Barometer | NA |
| Dewpoint | 6°F (-14°C) |
| Visibility | NA |
| Last update | 06 Dec 08:10 AM MST |
Extended Forecast for
St Mary MT
Winter Weather Advisory December 6, 09:27am until December 6, 09:00pm
NOW until 9:00pm Sat
Winter Weather Advisory
Today
High: 37 °F
Slight Chance
Snow and
Patchy Fog
then Snow
LikelyTonight
Low: 28 °F
Chance Snow
then Partly
CloudySunday

High: 38 °F
Chance Snow
Sunday Night
Low: 33 °F
Chance Snow
then Chance
Rain/SnowMonday

High: 43 °F
Chance
Rain/SnowMonday Night
Low: 34 °F
Breezy.
Rain/Snow
then RainTuesday
High: 42 °F
Rain/Snow
Likely then
Chance SnowTuesday Night

Low: 29 °F
Chance Snow
Detailed Forecast
Today
Snow likely, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 37. West northwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around 28. Southwest wind 14 to 16 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 38. West southwest wind around 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West southwest wind 15 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am, then a chance of rain and snow after 11am. Mostly cloudy, with a high near 43. West southwest wind around 17 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
Rain likely, possibly mixed with snow before 8pm, then rain. Low around 34. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of snow after 11am. Partly sunny, with a high near 42. West southwest wind 14 to 20 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29. Southwest wind around 11 mph, with gusts as high as 26 mph.
Wednesday
Snow likely. Mostly cloudy, with a high near 41.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST
Point Forecast:
St Mary MT
48.74°N 113.44°W (Elev. 4554 ft)
48.74°N 113.44°W (Elev. 4554 ft)
8:12 am MST Dec 6, 2025
9am MST Dec 6, 2025-6pm MST Dec 12, 2025



