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 >

Current conditions at

BOULDER MOUNTAIN (BOMM8)

Lat: 46.5596°NLon: 111.28973°WElev: 7950.0ft.

NA

53°F

12°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

15 Miles WSW White Sulphur Springs MT

  • Overnight

    Overnight: Partly cloudy, with a low around 60. South southwest wind around 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 71 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Patchy smoke between 11pm and 4am. Mostly clear, with a low around 52. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 68. West southwest wind around 8 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. North northwest wind around 6 mph becoming east after midnight.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. East wind around 6 mph becoming light and variable.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. North northwest wind 5 to 8 mph becoming east southeast after midnight.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. East southeast wind around 7 mph becoming west southwest in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 60. South southwest wind around 10 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 9 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Patchy smoke between 11pm and 4am. Mostly clear, with a low around 52. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 68. West southwest wind around 8 mph.
Monday Night
Partly cloudy, with a low around 52. North northwest wind around 6 mph becoming east after midnight.
Tuesday
Sunny, with a high near 70. East wind around 6 mph becoming light and variable.
Tuesday Night
Partly cloudy, with a low around 55. North northwest wind 5 to 8 mph becoming east southeast after midnight.
Wednesday
Mostly sunny, with a high near 73. East southeast wind around 7 mph becoming west southwest in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 55.
Friday
Sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW White Sulphur Springs MT
 46.5°N 111.22°W (Elev. 6683 ft)
12:31 am MDT Aug 23, 2026
3am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database