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.

Overcast

54°F

12°C

Humidity 50%
Wind Speed WSW 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Jun 02:05 AM MDT
Extended Forecast for

13 Miles S Story WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Blustery, with a west northwest wind around 15 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy
    and Blustery

  • Thursday

    Thursday: A 20 percent chance of snow showers after 8am. Some thunder is also possible.  Mostly sunny, with a high near 42. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph.

    High: 42 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 8pm.  Partly cloudy, with a low around 29. Blustery, with a west northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 31 mph.

    Low: 29 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 43. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Breezy, with a west southwest wind 16 to 21 mph becoming south southeast in the evening.

    Low: 34 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A slight chance of rain and snow showers before 9am, then rain showers. Some thunder is also possible.  Snow level 12200 feet rising to 12800 feet in the afternoon. High near 46. Breezy, with a west wind 14 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    High: 46 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Showers

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow showers before 3am, then a chance of snow showers. Some thunder is also possible.  Snow level 12800 feet lowering to 11900 feet after midnight . Low around 31. Breezy, with a west wind 16 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 31 °F

    Rain/Snow and
    Blustery then
    Chance
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible.  High near 38. Breezy.  Chance of precipitation is 80%.

    High: 38 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Rain and snow showers likely, mainly before midnight. Some thunder is also possible.  Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Blustery, with a west northwest wind around 15 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of snow showers after 8am. Some thunder is also possible. Mostly sunny, with a high near 42. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph.
Thursday Night
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 29. Blustery, with a west northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 31 mph.
Juneteenth
Mostly sunny, with a high near 43. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 34. Breezy, with a west southwest wind 16 to 21 mph becoming south southeast in the evening.
Saturday
A slight chance of rain and snow showers before 9am, then rain showers. Some thunder is also possible. Snow level 12200 feet rising to 12800 feet in the afternoon. High near 46. Breezy, with a west wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday Night
Rain, possibly mixed with snow showers before 3am, then a chance of snow showers. Some thunder is also possible. Snow level 12800 feet lowering to 11900 feet after midnight . Low around 31. Breezy, with a west wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
Snow showers. Some thunder is also possible. High near 38. Breezy. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
Rain and snow showers. Some thunder is also possible. High near 35. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 27.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Sunny, with a high near 43. Breezy.
Tuesday Night
A slight chance of rain and snow showers. Some thunder is also possible. Snow level 12500 feet. Mostly clear, with a low around 33. Breezy.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Snow level 12400 feet. Sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Story WY
 44.4°N 107.15°W (Elev. 11949 ft)
1:33 am MDT Jun 18, 2026
2am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database