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

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

NA

48°F

9°C

Humidity 70%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 15 Aug 08:04 AM MDT
Extended Forecast for

10 Miles SSW Big Sky MT

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm.  High near 59. Southwest wind 5 to 7 mph.  Chance of precipitation is 90%.

    High: 59 °F

    Mostly Sunny
    then T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 9pm.  Low around 43. West southwest wind around 6 mph becoming north in the evening.  Chance of precipitation is 80%.

    Low: 43 °F

    T-storms then
    Slight Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 61. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 61 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming southeast after midnight.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 62. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 62 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 46. West wind 5 to 7 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 59. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 44. West northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 59. Southwest wind 5 to 7 mph. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms, mainly before 9pm. Low around 43. West southwest wind around 6 mph becoming north in the evening. Chance of precipitation is 80%.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 61. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming southeast after midnight. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Showers and possibly a thunderstorm. Low around 46. West wind 5 to 7 mph becoming south southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 59. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 49.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Big Sky MT
 45.12°N 111.38°W (Elev. 8694 ft)
7:32 am MDT Aug 15, 2026
10am 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