National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

52°F

11°C

Humidity 27%
Wind Speed WNW 11 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 18 Oct 12:35 AM MDT
Extended Forecast for

15 Miles S Story WY

  • Overnight

    Overnight: Mostly clear, with a low around 29. West wind 3 to 6 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Southwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. South wind 7 to 11 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53. West southwest wind 5 to 11 mph becoming southeast in the afternoon.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Light and variable wind becoming west southwest 8 to 13 mph in the evening.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. West northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Calm wind becoming west northwest around 6 mph after midnight.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Snow level 10800 feet. Mostly clear, with a low around 32. Breezy.

    Low: 32 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 29. West wind 3 to 6 mph.
Sunday
Sunny, with a high near 49. Southwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 28. South wind 7 to 11 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 53. West southwest wind 5 to 11 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 30. Light and variable wind becoming west southwest 8 to 13 mph in the evening.
Tuesday
Sunny, with a high near 52. West northwest wind 5 to 8 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 30. Calm wind becoming west northwest around 6 mph after midnight.
Wednesday
Sunny, with a high near 53.
Wednesday Night
A 20 percent chance of showers. Snow level 10800 feet. Mostly clear, with a low around 32. Breezy.
Thursday
A 20 percent chance of showers before noon. Snow level 10900 feet rising to 11400 feet in the afternoon. Mostly sunny, with a high near 56. Breezy.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 33. Breezy.
Friday
Rain and snow showers likely. Snow level 11000 feet lowering to 10200 feet in the afternoon . Partly sunny, with a high near 50. Breezy.
Friday Night
Rain and snow showers. Mostly cloudy, with a low around 27.
Saturday
A chance of snow showers. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Story WY
 44.39°N 107.06°W (Elev. 10000 ft)
Last Update:
12:31 am MDT Oct 18, 2026
Forecast Valid:
12am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation