Severe Weather and Heavy Rainfall in the Midwest and Desert Southwest; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall are possible in the Midwest into the Central Appalachians and the Desert Southwest early this week. Storms are also expected in parts of the northern Plains today. Fire weather and air quality concerns will persist across portions of the West. Mid-summer heat will continue across much of the CONUS this week, especially in the the south-central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

53°F

12°C

Humidity 76%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 10 Aug 07:00 AM MDT
Extended Forecast for

9 Miles W St. Ignatius MT

  • Today

    Today: Areas of smoke. Sunny, with a high near 89. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 89 °F

    Areas Smoke

  • Tonight

    Tonight: Widespread smoke, mainly before 9pm. Mostly clear, with a low around 52. West wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 52 °F

    Smoke

  • Tuesday

    Tuesday: Patchy smoke between 8am and 1pm. Sunny, with a high near 88. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 88 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain after 9pm.  Partly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Slight Chance
    Rain

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of smoke. Sunny, with a high near 89. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Widespread smoke, mainly before 9pm. Mostly clear, with a low around 52. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Tuesday
Patchy smoke between 8am and 1pm. Sunny, with a high near 88. Calm wind becoming north 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 86. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain after 9pm. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 50.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W St. Ignatius MT
 47.33°N 114.28°W (Elev. 2789 ft)
2:01 am MDT Aug 10, 2026
7am MDT Aug 10, 2026-6pm MDT Aug 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database