Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

54°F

12°C

Humidity 71%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 14 Sep 04:00 PM MDT
Extended Forecast for

5 Miles SW St. Ignatius MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. West northwest wind around 5 mph becoming light and variable.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 65. South southeast wind around 5 mph becoming calm.

    High: 65 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46. North wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain, mainly before midnight.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. West northwest wind around 5 mph becoming light and variable.
Tuesday
Increasing clouds, with a high near 65. South southeast wind around 5 mph becoming calm.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 45. Light and variable wind.
Wednesday
Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 46. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 73.
Thursday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Friday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Friday Night
A chance of rain, mainly before midnight. Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW St. Ignatius MT
 47.28°N 114.17°W (Elev. 3228 ft)
2:00 pm MDT Sep 14, 2026
5pm MDT Sep 14, 2026-6pm MDT Sep 21, 2026
 
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Additional Resources

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