Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

73°F

23°C

Humidity 35%
Wind Speed N 24 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Aug 07:05 PM MDT
Extended Forecast for

13 Miles NE Ten Sleep WY

  • Tonight

    Tonight: Scattered showers and thunderstorms before 11pm, then isolated showers after midnight.  Mostly cloudy, with a low around 47. West southwest wind 6 to 9 mph becoming north northeast in the evening.  Chance of precipitation is 40%.

    Low: 47 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly between 3pm and 4pm.  Increasing clouds, with a high near 69. North northeast wind 5 to 13 mph becoming west in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight.  Mostly cloudy, with a low around 44. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Scattered
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 70. North wind 5 to 11 mph becoming west in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 50. North northwest wind around 7 mph becoming east northeast after midnight.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 11pm, then isolated showers after midnight. Mostly cloudy, with a low around 47. West southwest wind 6 to 9 mph becoming north northeast in the evening. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms, mainly between 3pm and 4pm. Increasing clouds, with a high near 69. North northeast wind 5 to 13 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Mostly cloudy, with a low around 44. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 70. North wind 5 to 11 mph becoming west in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 46. Northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 75. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. North northwest wind around 7 mph becoming east northeast after midnight.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Ten Sleep WY
 44.16°N 107.24°W (Elev. 8061 ft)
6:47 pm MDT Aug 17, 2026
7pm MDT Aug 17, 2026-6pm MDT Aug 24, 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