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

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Overcast

64°F

18°C

Humidity 72%
Wind Speed N 5 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 10:20 AM MDT
Extended Forecast for

15 Miles S Story WY

  • Today

    Today: Scattered showers and thunderstorms.  Snow level 13000 feet. Partly sunny, with a high near 43. West southwest wind 11 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 43 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 7pm.  Snow level 12700 feet. Partly cloudy, with a low around 34. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 34 °F

    Breezy.
    Scattered
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly between 2pm and 4pm.  Snow level 12800 feet. Sunny, with a high near 47. Breezy, with a west wind 15 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    High: 47 °F

    Breezy. Sunny
    then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and 10pm.  Snow level 13000 feet. Mostly clear, with a low around 35. Breezy, with a west wind 10 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 35 °F

    Scattered
    Showers and
    Breezy then
    Mostly Clear

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon.  Snow level 12700 feet. Mostly sunny, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Snow level 13100 feet. Mostly cloudy, with a low around 37. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    Low: 37 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow showers. Some thunder is also possible.  Snow level 12700 feet. Partly sunny, with a high near 45. Breezy, with a west wind 17 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%.

    High: 45 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Some thunder is also possible.  Snow level 12500 feet. Mostly cloudy, with a low around 34. Breezy.  Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and noon, then a chance of rain and snow showers after noon. Some thunder is also possible.  Snow level 12300 feet. Mostly sunny, with a high near 46. Breezy.  Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Scattered showers and thunderstorms. Snow level 13000 feet. Partly sunny, with a high near 43. West southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms, mainly before 7pm. Snow level 12700 feet. Partly cloudy, with a low around 34. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms, mainly between 2pm and 4pm. Snow level 12800 feet. Sunny, with a high near 47. Breezy, with a west wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and 10pm. Snow level 13000 feet. Mostly clear, with a low around 35. Breezy, with a west wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
A 10 percent chance of showers and thunderstorms after noon. Snow level 12700 feet. Mostly sunny, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Snow level 13100 feet. Mostly cloudy, with a low around 37. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Snow level 12700 feet. Partly sunny, with a high near 45. Breezy, with a west wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of rain and snow showers. Some thunder is also possible. Snow level 12500 feet. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and noon, then a chance of rain and snow showers after noon. Some thunder is also possible. Snow level 12300 feet. Mostly sunny, with a high near 46. Breezy. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow showers before midnight. Some thunder is also possible. Snow level 12700 feet. Partly cloudy, with a low around 35.
Thursday
A slight chance of rain and snow showers. Some thunder is also possible. Snow level 12500 feet rising to 13100 feet in the afternoon. Mostly sunny, with a high near 49. Breezy.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Story WY
 44.38°N 107.18°W (Elev. 12201 ft)
10:03 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