Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

77°F

25°C

Humidity 35%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 21 Jun 07:00 PM MDT
Extended Forecast for

11 Miles E St. Ignatius MT

  • Tonight

    Tonight: Partly cloudy, with a low around 40. West northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms between noon and 1pm.  Sunny, with a high near 57. West wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. North northwest wind 8 to 11 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Southeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. North northwest wind 7 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. West northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday
A slight chance of showers and thunderstorms between noon and 1pm. Sunny, with a high near 57. West wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 37. North northwest wind 8 to 11 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 61. Southeast wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. North northwest wind 7 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
A chance of rain, mainly after noon. Partly sunny, with a high near 54.
Friday Night
Rain likely. Mostly cloudy, with a low around 39.
Saturday
Rain and possibly a thunderstorm. Cloudy, with a high near 43.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E St. Ignatius MT
 47.33°N 113.84°W (Elev. 6335 ft)
2:01 pm MDT Jun 21, 2026
8pm MDT Jun 21, 2026-6pm MDT Jun 28, 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