Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

37°F

3°C

Humidity 74%
Wind Speed SE 6 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 17 Apr 09:00 AM MDT
Extended Forecast for

9 Miles E St. Ignatius MT

  • Today

    Today: 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 zero. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 22 °F

    Heavy Snow
    and Blustery

  • Tonight

    Tonight: 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. South wind 15 to 18 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    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

  • Tuesday

    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.

    High: 51 °F

    Sunny then
    Slight Chance
    Rain

Detailed Forecast

Today
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 zero. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
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. South wind 15 to 18 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
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 before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. 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
9am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database