Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

BOULDER MOUNTAIN (BOMM8)

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

NA

45°F

7°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

  • Today

    Today: Mostly sunny, with a high near 61. West wind 3 to 6 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 48. Southwest wind 3 to 7 mph.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. Southwest wind 6 to 8 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming south after midnight.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 50. West wind 6 to 8 mph becoming south after midnight.  Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 60. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 47. West northwest wind 6 to 8 mph becoming southeast after midnight.

    Low: 47 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. West wind 3 to 6 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 48. Southwest wind 3 to 7 mph.
Sunday
Partly sunny, with a high near 63. Southwest wind 6 to 8 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 64. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. West wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 50%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West northwest wind 6 to 8 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW White Sulphur Springs MT
 46.46°N 111.19°W (Elev. 7402 ft)
4:22 am MDT Aug 15, 2026
5am MDT Aug 15, 2026-6pm MDT Aug 21, 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