Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

57°F

14°C

Humidity 41%
Wind Speed WNW 14 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Jun 08:35 PM MDT
Extended Forecast for

13 Miles W Buffalo WY

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm.  Snow level 9800 feet lowering to 8700 feet after midnight . Mostly cloudy, with a low around 38. North wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 10%.

    Low: 38 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. North northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 65. Light and variable wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 26 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. East southeast wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon.  High near 68. Light west southwest wind becoming west northwest 5 to 9 mph in the morning.  Chance of precipitation is 90%.

    High: 68 °F

    Slight Chance
    T-storms then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 44. West wind around 7 mph.  Chance of precipitation is 80%.

    Low: 44 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 9pm. Snow level 9800 feet lowering to 8700 feet after midnight . Mostly cloudy, with a low around 38. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 60. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 39. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 65. Light and variable wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 47. East southeast wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 26 mph.
Saturday
A slight chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 68. Light west southwest wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 44. West wind around 7 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 59. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Monday
Showers likely, then showers and possibly a thunderstorm after noon. High near 57. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 62.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 44.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Buffalo WY
 44.33°N 106.99°W (Elev. 8074 ft)
6:01 pm MDT Jun 17, 2026
8pm MDT Jun 17, 2026-6pm MDT Jun 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