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 27. West wind 7 to 9 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 43. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Breezy, with a southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Northwest wind 6 to 10 mph becoming north northeast in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Light north northeast wind increasing to 5 to 9 mph in the evening.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Breezy.

    High: 44 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers. Mostly clear, with a low around 32. Breezy.

    Low: 32 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 27. West wind 7 to 9 mph.
Sunday
Sunny, with a high near 43. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 26. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 44. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 29. Breezy, with a southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 44. Northwest wind 6 to 10 mph becoming north northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 29. Light north northeast wind increasing to 5 to 9 mph in the evening.
Wednesday
Sunny, with a high near 44. Breezy.
Wednesday Night
A 20 percent chance of snow showers. Mostly clear, with a low around 32. Breezy.
Thursday
A 20 percent chance of snow showers before noon. Snow level 11100 feet. Mostly sunny, with a high near 47. Breezy.
Thursday Night
A chance of snow showers. Snow level 11400 feet. Mostly cloudy, with a low around 33. Breezy.
Friday
Snow showers likely. Partly sunny, with a high near 42. Breezy.
Friday Night
Snow showers. The snow could be heavy at times. Mostly cloudy, with a low around 25. Blustery.
Saturday
A chance of snow showers. Partly sunny, with a high near 33. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Story WY
 44.38°N 107.15°W (Elev. 11001 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

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation