Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

76°F

24°C

Humidity 47%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Heat Index78°F (26°C)
Last update 12 Jul 10:00 AM MDT
Extended Forecast for

7 Miles W St. Ignatius MT

  • Today

    Today: Partly sunny, with a high near 82. Light west northwest wind increasing to 5 to 9 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 60. West northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 60 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67. North northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 84. Light and variable wind.  Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 65. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 82. Light west northwest wind increasing to 5 to 9 mph in the afternoon.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 60. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 67. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 84. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 65. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Thursday
Sunny, with a high near 85.
Thursday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W St. Ignatius MT
 47.32°N 114.24°W (Elev. 4275 ft)
2:01 am MDT Jul 12, 2026
10am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database