NWS Forecast for: 13 Miles SW St Mary MT
Issued by: National Weather Service Great Falls, MT
Last Update: 9:34 pm MST Mar 8, 2021




Tonight: A 50 percent chance of snow. Mostly cloudy, with a low around 17. Northeast wind 14 to 17 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.

Tuesday: A 40 percent chance of snow. Partly sunny, with a high near 26. West southwest wind 6 to 10 mph. New snow accumulation of less than a half inch possible.

Tuesday Night: Partly cloudy, with a low around 18. West southwest wind 10 to 13 mph, with gusts as high as 18 mph.

Wednesday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 28. West southwest wind around 14 mph, with gusts as high as 23 mph.

Wednesday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 13. West southwest wind 9 to 11 mph becoming east northeast in the evening. Winds could gust as high as 21 mph. New snow accumulation of around an inch possible.

Thursday: Mostly sunny, with a high near 27. East southeast wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

Thursday Night: Mostly clear, with a low around 16. West southwest wind around 14 mph, with gusts as high as 23 mph.

Friday: Sunny, with a high near 30. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.

Friday Night: Mostly clear, with a low around 18.

Saturday: Sunny, with a high near 34.

Saturday Night: Mostly clear, with a low around 22.

Sunday: A slight chance of snow. Mostly sunny, with a high near 34.

Sunday Night: A chance of snow. Mostly cloudy, with a low around 17.

Monday: A chance of snow. Partly sunny, with a high near 25.



13 Miles SW St Mary MT
 48.64°N 113.67°W (Elev. 6207 ft)

Visit your local NWS office at: https://www.weather.gov/tfx