Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

66°F

19°C

Humidity 49%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 22 Jun 10:00 AM MDT
Extended Forecast for

13 Miles ESE St. Ignatius MT

  • Today

    Today: A slight chance of showers and thunderstorms between noon and 1pm.  Sunny, with a high near 54. West wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 35. Northwest wind 9 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. North northeast wind 6 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. North northeast wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. East wind 7 to 10 mph becoming northwest in the afternoon.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers and thunderstorms between noon and 1pm. Sunny, with a high near 54. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 35. Northwest wind 9 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 59. North northeast wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 40. North northeast wind 8 to 14 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 61. East wind 7 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 54.
Friday Night
A chance of showers and thunderstorms, then rain likely after midnight. Mostly cloudy, with a low around 37.
Saturday
Rain and possibly a thunderstorm. Mostly cloudy, with a high near 43.
Saturday Night
Rain and snow likely. Snow level 8300 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 32. Breezy.
Sunday
Rain and snow likely. Snow level 7600 feet. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE St. Ignatius MT
 47.27°N 113.83°W (Elev. 7165 ft)
2:01 am MDT Jun 22, 2026
11am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database