Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

38°F

3°C

Humidity 62%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 17 Feb 04:00 PM MST
Extended Forecast for

9 Miles E St. Ignatius MT

  • Tonight

    Tonight: A slight chance of snow before 1am, then a chance of snow after 2am.  Patchy blowing snow after 8pm. Increasing clouds, with a low around 4. Wind chill values as low as -15. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of around an inch possible.

    Low: 4 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 3pm. The snow could be heavy at times.  Widespread blowing snow before 11am, then patchy blowing snow after 2pm. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -17. Breezy, with a south southwest wind 17 to 23 mph becoming west in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 8 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Patchy blowing snow before 8pm, then patchy blowing snow after 11pm. Mostly cloudy, with a low around -2. Wind chill values as low as -24. West southwest wind 17 to 21 mph, with gusts as high as 31 mph.  New snow accumulation of less than one inch possible.

    Low: -2 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 11am.  Patchy blowing snow before 11am. Partly sunny, with a high near 13. Wind chill values as low as -25. South wind 14 to 21 mph becoming east in the morning. Winds could gust as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 5. West wind around 15 mph becoming south southeast in the evening. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 11am.  Patchy blowing snow after 11am. High near 13. Breezy.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 13 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 5. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 19.

    High: 19 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
A slight chance of snow before 1am, then a chance of snow after 2am. Patchy blowing snow after 8pm. Increasing clouds, with a low around 4. Wind chill values as low as -15. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of around an inch possible.
Wednesday
Snow likely, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow before 11am, then patchy blowing snow after 2pm. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -17. Breezy, with a south southwest wind 17 to 23 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow. Patchy blowing snow before 8pm, then patchy blowing snow after 11pm. Mostly cloudy, with a low around -2. Wind chill values as low as -24. West southwest wind 17 to 21 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow, mainly after 11am. Patchy blowing snow before 11am. Partly sunny, with a high near 13. Wind chill values as low as -25. South wind 14 to 21 mph becoming east in the morning. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5. West wind around 15 mph becoming south southeast in the evening. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday
Snow, mainly after 11am. Patchy blowing snow after 11am. High near 13. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 5. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 6. Breezy.
Sunday
A slight chance of snow after 11am. Partly sunny, with a high near 23. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15. Breezy.
Monday
Snow. Mostly cloudy, with a high near 26. Breezy.
Monday Night
Snow. Mostly cloudy, with a low around 16.
Tuesday
Snow. Mostly cloudy, with a high near 23.
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)
2:12 pm MST Feb 17, 2026
5pm MST Feb 17, 2026-6pm MST Feb 24, 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