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.

Mostly Cloudy

55°F

13°C

Humidity 43%
Wind Speed NNW 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Jun 12:35 AM MDT
Extended Forecast for

14 Miles E Hyattville WY

  • Overnight

    Overnight: Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind 5 to 8 mph becoming calm.

    Low: 35 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

    High: 57 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. West northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 37 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. East wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 67. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    High: 67 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 39. West northwest wind 5 to 9 mph becoming light. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon.  Mostly sunny, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind 5 to 8 mph becoming calm.
Thursday
Mostly sunny, with a high near 57. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Thursday Night
Mostly clear, with a low around 37. West northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Juneteenth
Mostly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 42. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 39. West northwest wind 5 to 9 mph becoming light. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly sunny, with a high near 59. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 59. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 37.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 64.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 40.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles E Hyattville WY
 44.28°N 107.32°W (Elev. 8799 ft)
12:01 am MDT Jun 18, 2026
12am MDT Jun 18, 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