National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

45°F

7°C

Humidity 57%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 05 Mar 04:00 PM MST
Extended Forecast for

9 Miles E St. Ignatius MT

  • This Afternoon

    This Afternoon: Snow likely. The snow could be heavy at times. Cloudy, with a high near 22. Blustery, with a west northwest wind around 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 12 to 18 inches possible.

    High: 22 °F

    Heavy Snow
    and Blustery

  • Tonight

    Tonight: Snow likely, mainly before 2am. The snow could be heavy at times. Cloudy, with a low around 18. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 6 to 10 inches possible.

    Low: 18 °F

    Heavy Snow
    and Blustery
    then Chance
    Snow

  • Friday

    Friday: Snow likely, mainly between 8am and noon. The snow could be heavy at times. Mostly cloudy, with a high near 21. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    High: 21 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20. Breezy, with a west wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 28. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28. Breezy. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 31. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 24. Windy.

    Low: 24 °F

    Snow and
    Windy

  • Monday

    Monday: Snow. Cloudy, with a high near 25. Windy.

    High: 25 °F

    Snow and
    Windy

Detailed Forecast

This Afternoon
Snow likely. The snow could be heavy at times. Cloudy, with a high near 22. Blustery, with a west northwest wind around 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 12 to 18 inches possible.
Tonight
Snow likely, mainly before 2am. The snow could be heavy at times. Cloudy, with a low around 18. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 6 to 10 inches possible.
Friday
Snow likely, mainly between 8am and noon. The snow could be heavy at times. Mostly cloudy, with a high near 21. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20. Breezy, with a west wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 28. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28. Breezy. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 31. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Cloudy, with a low around 24. Windy.
Monday
Snow. Cloudy, with a high near 25. Windy.
Monday Night
Snow. Cloudy, with a low around 14. Windy.
Tuesday
Snow. Cloudy, with a high near 16. Windy.
Tuesday Night
Snow. Mostly cloudy, with a low around 12. Windy.
Wednesday
Snow. Cloudy, with a high near 22. Windy.
Wednesday Night
Snow. Cloudy, with a low around 20. Windy.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 25. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
Last Update:
1:00 pm MST Mar 5, 2026
Forecast Valid:
5pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation