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

Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

73°F

23°C

Humidity 46%
Wind Speed SSE 13 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 04 Aug 10:30 AM MDT
Extended Forecast for

Buffalo WYSimilar City Names

  • Today

    Today: Sunny, with a high near 89. Southeast wind 7 to 10 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. Southeast wind 8 to 11 mph becoming northwest after midnight.

    Low: 60 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 83. North wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. North wind 6 to 10 mph becoming west southwest after midnight.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Southwest wind 7 to 10 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. West northwest wind around 9 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91. West southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Chance of precipitation is 10%.

    Low: 58 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Partly sunny, with a high near 77. Chance of precipitation is 30%.

    High: 77 °F

    Partly Sunny
    then
    Scattered
    T-storms

Detailed Forecast

Today
Sunny, with a high near 89. Southeast wind 7 to 10 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. Southeast wind 8 to 11 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 83. North wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 60. North wind 6 to 10 mph becoming west southwest after midnight.
Wednesday
Sunny, with a high near 90. Southwest wind 7 to 10 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 61. West northwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 91. West southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 58. Chance of precipitation is 10%.
Friday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Saturday
Isolated showers and thunderstorms. Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WYSimilar City Names
 44.34°N 106.72°W (Elev. 4797 ft)
Last Update:
10:09 am MDT Aug 4, 2025
Forecast Valid:
10am MDT Aug 4, 2025-6pm MDT Aug 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation