Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

39°F

4°C

Humidity 62%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 30 Mar 10:00 AM MDT
Extended Forecast for

9 Miles E St. Ignatius MT

  • Today

    Today: A slight chance of snow between 4pm and 5pm.  Mostly cloudy, with a high near 20. Wind chill values as low as -5. Windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 20%.

    High: 20 °F

    Slight Chance
    Snow and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -10. Windy, with a west wind 27 to 32 mph becoming west northwest 14 to 19 mph after midnight. Winds could gust as high as 55 mph.

    Low: 7 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values as low as -12. Southeast wind 14 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 21. West southwest wind around 15 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 34. West southwest wind around 15 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 22. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 23. Breezy.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 23 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 27. Breezy.

    High: 27 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
A slight chance of snow between 4pm and 5pm. Mostly cloudy, with a high near 20. Wind chill values as low as -5. Windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -10. Windy, with a west wind 27 to 32 mph becoming west northwest 14 to 19 mph after midnight. Winds could gust as high as 55 mph.
Tuesday
Partly sunny, with a high near 29. Wind chill values as low as -12. Southeast wind 14 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21. West southwest wind around 15 mph, with gusts as high as 22 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. West southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 22. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 23. Breezy. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 19. Breezy.
Friday
Snow likely. Mostly cloudy, with a high near 27. Breezy.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 18.
Saturday
A slight chance of snow. Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A slight chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
2:01 am MDT Mar 30, 2026
11am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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