Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

32°F

0°C

Humidity 93%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 16 Mar 06:00 PM MDT
Extended Forecast for

9 Miles E St. Ignatius MT

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 8pm.  Mostly cloudy, with a low around 27. Breezy, with a west wind 22 to 24 mph, with gusts as high as 34 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 27 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 9am. The snow could be heavy at times.  Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 37 mph.  New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Cloudy, with a high near 34. Breezy, with a west southwest wind around 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 30. Southwest wind around 21 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Slight Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow before 9pm, then a chance of rain.  Snow level 8300 feet rising to 8800 feet after midnight. Mostly cloudy, with a low around 34. Breezy.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday

    Friday: A chance of rain.  Snow level 8800 feet. Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Rain and snow likely.  Snow level 8600 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 27. Breezy, with a west wind 22 to 24 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than one inch possible.
Tuesday
A 50 percent chance of snow, mainly after 9am. The snow could be heavy at times. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 37 mph. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 34. Breezy, with a west southwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 30. Southwest wind around 21 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 42. Breezy.
Thursday Night
A chance of rain and snow before 9pm, then a chance of rain. Snow level 8300 feet rising to 8800 feet after midnight. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of rain. Snow level 8800 feet. Mostly cloudy, with a high near 43. Breezy.
Friday Night
Rain and snow likely. Snow level 8600 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 30. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 35. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 32.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Mostly cloudy, with a high near 32. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
2:00 pm MDT Mar 16, 2026
6pm MDT Mar 16, 2026-6pm MDT Mar 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database