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.

Mostly Cloudy

63°F

17°C

Humidity 77%
Wind Speed SSW 10 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 07:53 PM MDT
Extended Forecast for

Buffalo WY

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 11pm.  Partly cloudy, with a low around 54. West wind 5 to 7 mph becoming south after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Scattered
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 77. West southwest wind 5 to 8 mph becoming north northeast in the afternoon.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms between 8pm and 9pm.  Mostly clear, with a low around 57. North northeast wind 5 to 10 mph becoming west southwest after midnight.  Chance of precipitation is 10%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. West wind around 6 mph becoming light and variable.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. North northwest wind 5 to 7 mph becoming southwest in the evening.  Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 75. West wind 6 to 9 mph becoming north northeast in the afternoon.  Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. Northwest wind 5 to 7 mph becoming west southwest after midnight.

    Low: 56 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 54. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 77. West southwest wind 5 to 8 mph becoming north northeast in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms between 8pm and 9pm. Mostly clear, with a low around 57. North northeast wind 5 to 10 mph becoming west southwest after midnight. Chance of precipitation is 10%.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind around 6 mph becoming light and variable.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North northwest wind 5 to 7 mph becoming southwest in the evening. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 75. West wind 6 to 9 mph becoming north northeast in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. Northwest wind 5 to 7 mph becoming west southwest after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 59.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
6:02 pm MDT Aug 15, 2026
8pm MDT Aug 15, 2026-6pm MDT Aug 22, 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