Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

BOULDER MOUNTAIN (BOMM8)

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

NA

54°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 W White Sulphur Springs MT

  • Overnight

    Overnight: Mostly clear, with a low around 52. West northwest wind around 10 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. West wind 8 to 10 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West northwest wind 5 to 9 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. South southwest wind 5 to 7 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. West northwest wind around 6 mph becoming east northeast after midnight.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. East wind around 5 mph becoming calm.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60. North northeast wind 5 to 13 mph becoming southeast after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70. Southeast wind 8 to 10 mph becoming southwest in the afternoon.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 52. West northwest wind around 10 mph.
Wednesday
Sunny, with a high near 67. West wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 54. West northwest wind 5 to 9 mph.
Thursday
Sunny, with a high near 73. South southwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 59. West northwest wind around 6 mph becoming east northeast after midnight.
Friday
Sunny, with a high near 74. East wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 60. North northeast wind 5 to 13 mph becoming southeast after midnight.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Southeast wind 8 to 10 mph becoming southwest in the afternoon.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W White Sulphur Springs MT
 46.52°N 111.23°W (Elev. 7133 ft)
12:31 am MDT Aug 19, 2026
1am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database