Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

75°F

24°C

Humidity 31%
Wind Speed SE 4 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Aug 11:53 AM MDT
Extended Forecast for

15 Miles NE Ten Sleep WY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 69. West wind 9 to 11 mph, with gusts as high as 25 mph.

    High: 69 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 2am.  Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 66. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 46. West wind 5 to 9 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 46 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. West northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. North wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 23 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 69. West wind 9 to 11 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Tuesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. West wind 5 to 9 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 66. West wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 48. West northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 72. North wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 54.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 75.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Ten Sleep WY
 44.18°N 107.22°W (Elev. 8599 ft)
11:48 am MDT Aug 17, 2026
12pm MDT Aug 17, 2026-6pm MDT Aug 23, 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