Hazardous Weather Conditions
Current conditions at
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
24°F
-4°C
| Humidity | 75% |
| Wind Speed | NA 8 MPH |
| Barometer | NA |
| Dewpoint | 17°F (-8°C) |
| Visibility | NA |
| Wind Chill | 15°F (-9°C) |
| Last update | 30 Mar 06:10 AM MDT |
Extended Forecast for
St Mary MT
Winter Weather Advisory March 30, 07:06am until March 30, 10:00am
NOW until 10:00am Mon

Winter Weather Advisory
Today

High: 34 °F
Snow Likely
Tonight
Low: 16 °F
Slight Chance
Snow then
Partly CloudyTuesday

High: 41 °F
Partly Sunny
Tuesday Night

Low: 24 °F
Partly Cloudy
Wednesday

High: 47 °F
Partly Sunny
Wednesday Night

Low: 31 °F
Rain/Snow
LikelyThursday

High: 38 °F
Snow
Thursday Night

Low: 25 °F
Snow Likely
Detailed Forecast
Today
Snow likely, mainly between 8am and 9am. Mostly cloudy, with a high near 34. West northwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 20 percent chance of snow before 9pm. Partly cloudy, with a low around 16. North northwest wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Partly sunny, with a high near 41. South southeast wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 24. South southeast wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 47. Southwest wind 3 to 6 mph.
Wednesday Night
Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 31. South wind around 5 mph becoming light and variable. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 38. North northwest wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. North northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Friday
A chance of snow, mainly before noon. Mostly sunny, with a high near 43.
Friday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
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)
3:46 am MDT Mar 30, 2026
7am MDT Mar 30, 2026-6pm MDT Apr 5, 2026



