Hazardous Weather Conditions
Current conditions at
USCRN SITE NEAR ST. MARY 1SSW (MRYM8)
Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.NA
36°F
2°C
| Humidity | 75% |
| Wind Speed | NA 9 MPH |
| Barometer | NA |
| Dewpoint | 28°F (-2°C) |
| Visibility | NA |
| Wind Chill | 29°F (-2°C) |
| Last update | 12 Mar 03:10 AM MDT |
Extended Forecast for
5 Miles WSW St Mary MT
Winter Storm Warning March 12, 03:00pm until March 14, 06:00pm
Blizzard Warning March 12, 04:04am until March 12, 03:00pm
High Wind Warning March 12, 04:04am until March 12, 03:00pm
NOW: Multiple hazards in effect

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Overnight

Low: 24 °F
Heavy Snow
and Blowing
SnowThursday

High: 23 °F⇓
Snow Likely
and Blowing
SnowThursday Night

Low: 12 °F
Snow and
Blowing SnowFriday

High: 20 °F
Snow
Friday Night

Low: 7 °F
Snow
Saturday

High: 15 °F
Heavy Snow
Saturday Night
Low: -1 °F
Snow Likely
then Slight
Chance SnowSunday

High: 18 °F
Partly Sunny
Detailed Forecast
Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 24. Wind chill values as low as zero. Strong and damaging winds, with a west southwest wind around 60 mph, with gusts as high as 95 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.
Thursday
Snow likely, mainly after 3pm. Widespread blowing snow. Mostly cloudy, with a temperature falling to around 17 by 9am. Wind chill values as low as -5. Strong and damaging winds, with a west wind 50 to 60 mph decreasing to 38 to 48 mph. Winds could gust as high as 95 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. Widespread blowing snow, mainly before 3am. Low around 12. Wind chill values as low as -10. Windy, with a west wind 28 to 38 mph decreasing to 17 to 27 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 20. Wind chill values as low as -5. West wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 7. West southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 15. North wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around -1. North wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Partly sunny, with a high near 18. West southwest wind 13 to 20 mph, with gusts as high as 33 mph.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15. Breezy.
Monday
A chance of snow. Mostly cloudy, with a high near 33. Windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 31. Windy.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 38. Windy.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33. Windy.
Wednesday
Mostly sunny, with a high near 41. Windy.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WSW St Mary MT
48.73°N 113.53°W (Elev. 6778 ft)
48.73°N 113.53°W (Elev. 6778 ft)
3:51 am MDT Mar 12, 2026
4am MDT Mar 12, 2026-6pm MDT Mar 18, 2026



