National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

NA

66°F

19°C

Humidity 40%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 02 Aug 12:02 AM MDT
Extended Forecast for

De Borgia MT

  • Overnight

    Overnight: Widespread smoke, mainly after 4am. Mostly clear, with a low around 44. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Smoke

  • Sunday

    Sunday: Widespread smoke, mainly before 7am. Sunny, with a high near 72. Light west wind increasing to 5 to 9 mph in the morning.

    High: 72 °F

    Smoke

  • Sunday Night

    Sunday Night: Widespread smoke, mainly after 1am. Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm in the evening.

    Low: 40 °F

    Smoke

  • Monday

    Monday: Widespread smoke, mainly before 11am. Sunny, with a high near 77. Light west wind.

    High: 77 °F

    Smoke

  • Monday Night

    Monday Night: Areas of smoke before 7pm. Mostly clear, with a low around 42. Light north wind.

    Low: 42 °F

    Areas Smoke
    then Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

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

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread smoke, mainly after 4am. Mostly clear, with a low around 44. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Widespread smoke, mainly before 7am. Sunny, with a high near 72. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
Widespread smoke, mainly after 1am. Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm in the evening.
Monday
Widespread smoke, mainly before 11am. Sunny, with a high near 77. Light west wind.
Monday Night
Areas of smoke before 7pm. Mostly clear, with a low around 42. Light north wind.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Borgia MT
 47.37°N 115.35°W (Elev. 3478 ft)
Last Update:
12:21 am MDT Aug 2, 2026
Forecast Valid:
1am MDT Aug 2, 2026-6pm MDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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