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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

ST. REGIS (STGM8)

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

NA

84°F

29°C

Humidity 32%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index82°F (28°C)
Last update 22 Aug 11:02 AM MDT
Extended Forecast for

6 Miles S Haugan MT

Red Flag Warning August 22, 05:00pm until August 23, 06:00am
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Mostly sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph.

    Low: 55 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 63. West southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. South southwest wind around 5 mph becoming calm in the morning.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 63. West southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 49. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 69. South southwest wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Haugan MT
 47.3°N 115.43°W (Elev. 6201 ft)
Last Update:
7:53 am MDT Aug 22, 2026
Forecast Valid:
11am MDT Aug 22, 2026-6pm MDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation