Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

36°F

2°C

Humidity 63%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 17 Apr 03:00 AM MDT
Extended Forecast for

9 Miles E St. Ignatius MT

  • Overnight

    Overnight: A 40 percent chance of snow. The snow could be heavy at times.  Cloudy, with a low around 15. Wind chill values as low as -1. West wind around 16 mph, with gusts as high as 23 mph.  Total nighttime snow accumulation of 5 to 9 inches possible.

    Low: 15 °F

    Heavy Snow

  • Friday

    Friday: A chance of snow before noon, then snow showers likely between noon and 3pm, then a chance of snow after 3pm. The snow could be heavy at times. Some thunder is also possible.  Mostly cloudy, with a high near 22. Wind chill values as low as -1. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.

    High: 22 °F

    Heavy Snow
    and Blustery

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -1. Blustery, with a west wind 14 to 22 mph, with gusts as high as 33 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Wind chill values as low as -2. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. The snow could be heavy at times. Cloudy, with a low around 15. Wind chill values as low as -1. West wind around 16 mph, with gusts as high as 23 mph. Total nighttime snow accumulation of 5 to 9 inches possible.
Friday
A chance of snow before noon, then snow showers likely between noon and 3pm, then a chance of snow after 3pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 22. Wind chill values as low as -1. Blustery, with a west northwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -1. Blustery, with a west wind 14 to 22 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny, with a high near 34. Wind chill values as low as -2. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 23. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of rain after noon. Snow level 8300 feet rising to 9000 feet in the afternoon. Mostly sunny, with a high near 51.
Tuesday Night
A chance of rain and snow. Snow level 9300 feet lowering to 8400 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
Snow likely. Mostly cloudy, with a high near 41. Breezy.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 28. Blustery.
Thursday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 30. Blustery.
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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 Apr 17, 2026
4am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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