National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

70°F

21°C

Humidity 22%
Wind Speed SSE 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 May 05:00 PM MDT
Extended Forecast for

19 Miles ENE Ten Sleep WY

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind 6 to 11 mph becoming light and variable.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 67. Breezy, with a northwest wind 7 to 12 mph becoming southwest 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Snow level 12200 feet lowering to 9800 feet after midnight . Partly cloudy, with a low around 39. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 48 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: Sunny, with a high near 53. Windy, with a west wind 24 to 32 mph, with gusts as high as 60 mph.

    High: 53 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Clear, with a low around 34. Windy, with a west wind 22 to 32 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 60 mph.

    Low: 34 °F

    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 55. Windy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 55 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Breezy, with a west wind 7 to 15 mph, with gusts as high as 31 mph.

    Low: 34 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 30. Blustery.

    Low: 30 °F

    Mostly Cloudy
    and Blustery
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 42. West wind 6 to 11 mph becoming light and variable.
Wednesday
A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 67. Breezy, with a northwest wind 7 to 12 mph becoming southwest 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Snow level 12200 feet lowering to 9800 feet after midnight . Partly cloudy, with a low around 39. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 48 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 53. Windy, with a west wind 24 to 32 mph, with gusts as high as 60 mph.
Thursday Night
Clear, with a low around 34. Windy, with a west wind 22 to 32 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 60 mph.
Friday
Sunny, with a high near 55. Windy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
Mostly clear, with a low around 34. Breezy, with a west wind 7 to 15 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 57. Breezy.
Saturday Night
A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 30. Blustery.
Sunday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 41. Chance of precipitation is 70%.
Sunday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 23.
Monday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 42. Breezy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 26.
Tuesday
A slight chance of snow showers. Some thunder is also possible. Sunny, with a high near 50. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Ten Sleep WY
 44.15°N 107.09°W (Elev. 9600 ft)
Last Update:
5:02 pm MDT May 12, 2026
Forecast Valid:
5pm MDT May 12, 2026-6pm MDT May 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation