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

82°F

28°C

Humidity 21%
Wind Speed NNE 8 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Jun 03:05 PM MDT
Extended Forecast for

21 Miles SW Buffalo WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. Breezy, with a west wind 13 to 22 mph, with gusts as high as 33 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 48. Breezy, with a west northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a west northwest wind 11 to 21 mph, with gusts as high as 39 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am.  Mostly cloudy, with a low around 39. West northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon.  Sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning.

    High: 61 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 68. Calm wind becoming east southeast 5 to 9 mph in the morning.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 69. Chance of precipitation is 70%.

    High: 69 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. Breezy, with a west wind 13 to 22 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 48. Breezy, with a west northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Wednesday
Sunny, with a high near 62. Breezy, with a west northwest wind 11 to 21 mph, with gusts as high as 39 mph.
Wednesday Night
A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Mostly cloudy, with a low around 39. West northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Thursday
A 20 percent chance of showers before noon. Sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 40. Northwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 68. Calm wind becoming east southeast 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. Partly sunny, with a high near 61.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Buffalo WY
 44.09°N 106.96°W (Elev. 7999 ft)
3:16 pm MDT Jun 16, 2026
3pm MDT Jun 16, 2026-6pm MDT Jun 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