Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

32°F

0°C

Humidity 80%
Wind Speed N 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 May 11:05 PM MDT
Extended Forecast for

11 Miles WSW Buffalo WY

  • Tonight

    Tonight: Mostly clear, with a low around 18. Light west wind.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. South wind 5 to 11 mph becoming west after midnight.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 53. West wind around 6 mph becoming calm  in the afternoon.  Chance of precipitation is 20%.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am.  Snow level 8500 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 33. Light and variable wind.  Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely before noon, then rain and snow showers. Some thunder is also possible.  Snow level rising to 8000 feet in the afternoon. High near 45. Calm wind becoming north 5 to 7 mph in the morning.  Chance of precipitation is 100%.

    High: 45 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 3am, then a chance of snow showers. Some thunder is also possible.  Snow level 8200 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 31. North northwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Some thunder is also possible.  Snow level rising to 8800 feet in the afternoon. Partly sunny, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before midnight.  Snow level 8800 feet. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Light west wind.
Tuesday
Mostly sunny, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 27. South wind 5 to 11 mph becoming west after midnight.
Wednesday
A slight chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 53. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Snow level 8500 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 33. Light and variable wind. Chance of precipitation is 20%.
Thursday
Snow showers likely before noon, then rain and snow showers. Some thunder is also possible. Snow level rising to 8000 feet in the afternoon. High near 45. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 100%.
Thursday Night
A chance of rain and snow showers before 3am, then a chance of snow showers. Some thunder is also possible. Snow level 8200 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 31. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%.
Friday
A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Some thunder is also possible. Snow level rising to 8800 feet in the afternoon. Partly sunny, with a high near 51. Chance of precipitation is 50%.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Snow level 8800 feet. Partly cloudy, with a low around 33.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 44.
Memorial Day
A slight chance of showers and thunderstorms. Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Buffalo WY
 44.29°N 106.93°W (Elev. 7592 ft)
10:01 pm MDT May 18, 2026
11pm MDT May 18, 2026-6pm MDT May 25, 2026
 
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Additional Resources

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