Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

54°F

12°C

Humidity 76%
Wind Speed NW 19 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Jun 05:00 AM MDT
Extended Forecast for

19 Miles ENE Ten Sleep WY

  • Today

    Today: A slight chance of rain and snow showers after 5pm. Some thunder is also possible.  Snow level rising to 10200 feet in the afternoon. Increasing clouds, with a high near 55. Windy, with a west northwest wind 21 to 29 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    High: 55 °F

    Windy. Sunny
    then Slight
    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain showers, possibly mixing with snow after 8pm, then gradually ending. Some thunder is also possible.  Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a west northwest wind 15 to 20 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 31 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Breezy, with a west wind 6 to 15 mph, with gusts as high as 28 mph.

    High: 56 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. West wind 5 to 13 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 62. West northwest wind 5 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. South wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 63. West wind 6 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 63 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Showers

Detailed Forecast

Today
A slight chance of rain and snow showers after 5pm. Some thunder is also possible. Snow level rising to 10200 feet in the afternoon. Increasing clouds, with a high near 55. Windy, with a west northwest wind 21 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Tonight
A chance of rain showers, possibly mixing with snow after 8pm, then gradually ending. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a west northwest wind 15 to 20 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 56. Breezy, with a west wind 6 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 37. West wind 5 to 13 mph, with gusts as high as 26 mph.
Juneteenth
Mostly sunny, with a high near 62. West northwest wind 5 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 43. South wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 40. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 56. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 56.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 38.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Ten Sleep WY
 44.15°N 107.09°W (Elev. 9600 ft)
3:06 am MDT Jun 17, 2026
5am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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