Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

76°F

24°C

Humidity 29%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index77°F (25°C)
Last update 04 Aug 08:00 PM MDT
Extended Forecast for

10 Miles E St. Ignatius MT

  • Tonight

    Tonight: Patchy smoke after 10pm. Mostly clear, with a low around 39. North northwest wind 6 to 10 mph becoming southeast in the evening.

    Low: 39 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke after 4pm. Sunny, with a high near 67. West wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Mostly clear, with a low around 46. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Patchy Smoke

  • Thursday

    Thursday: Areas of smoke before 7am. Sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 73 °F

    Areas Smoke
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50. West wind 8 to 10 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke after 10pm. Mostly clear, with a low around 39. North northwest wind 6 to 10 mph becoming southeast in the evening.
Wednesday
Patchy smoke after 4pm. Sunny, with a high near 67. West wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Patchy smoke. Mostly clear, with a low around 46. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
Areas of smoke before 7am. Sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 50. West wind 8 to 10 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E St. Ignatius MT
 47.31°N 113.87°W (Elev. 7047 ft)
2:01 pm MDT Aug 4, 2026
8pm MDT Aug 4, 2026-6pm MDT Aug 11, 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