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

44°F

7°C

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

18 Miles ENE Winston MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. West southwest wind 3 to 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Southwest wind 3 to 6 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly between 8pm and 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 46. Southwest wind 3 to 7 mph.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. South southwest wind 6 to 8 mph.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. West wind around 6 mph becoming south after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 48. West wind around 8 mph becoming south southwest after midnight.  Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 61. South wind 7 to 9 mph becoming west northwest in the afternoon.

    High: 61 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. West southwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 62. Southwest wind 3 to 6 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly between 8pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 46. Southwest wind 3 to 7 mph.
Sunday
Partly sunny, with a high near 65. South southwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 47. West wind around 6 mph becoming south after midnight.
Monday
Partly sunny, with a high near 65. South wind 6 to 9 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 48. West wind around 8 mph becoming south southwest after midnight. Chance of precipitation is 50%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. South wind 7 to 9 mph becoming west northwest in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Winston MT
 46.54°N 111.29°W (Elev. 7169 ft)
12:31 am MDT Aug 15, 2026
2am 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