Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

34°F

1°C

Humidity 83%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 28 Jan 11:00 PM MST
Extended Forecast for

9 Miles E St. Ignatius MT

  • Tonight

    Tonight: A slight chance of snow before midnight, then a chance of snow after 1am. The snow could be heavy at times.  Cloudy, with a low around 18. West wind 13 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 18 °F

    Heavy Snow

  • Thursday

    Thursday: Snow likely, mainly after 4pm.  Cloudy, with a high near 23. West wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 11pm.  Cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 20 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Cloudy, with a high near 28. West southwest wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Cloudy, with a low around 26. West southwest wind 16 to 18 mph, with gusts as high as 26 mph.  New snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 11am.  Mostly cloudy, with a high near 30. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

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

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A slight chance of snow before midnight, then a chance of snow after 1am. The snow could be heavy at times. Cloudy, with a low around 18. West wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of 4 to 8 inches possible.
Thursday
Snow likely, mainly after 4pm. Cloudy, with a high near 23. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before 11pm. Cloudy, with a low around 23. West wind 11 to 14 mph, with gusts as high as 20 mph. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly after 11am. Cloudy, with a high near 28. West southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of snow. Cloudy, with a low around 26. West southwest wind 16 to 18 mph, with gusts as high as 26 mph. New snow accumulation of around an inch possible.
Saturday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 30. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 33.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 23.
Monday
A chance of snow. Mostly cloudy, with a high near 26.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
2:07 pm MST Jan 28, 2026
11pm MST Jan 28, 2026-6pm MST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database