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

Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

91°F

33°C

Humidity 22%
Wind Speed ESE 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 14 Jul 11:35 AM MDT
Extended Forecast for

Buffalo WY

Extreme Heat Warning July 14, 11:55am until July 14, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 14, 11:55am until July 14, 09:00pm

    NOW until 9:00pm Tue

    Extreme Heat Warning

  • Today

    High: 99 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 66. East wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. North wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 65. Breezy, with a northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 10%.

    Low: 65 °F

    Isolated
    T-storms and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 90 °F

    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 99. East wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 66. East wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 94. North wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 65. Breezy, with a northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 10%.
Thursday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. North wind 5 to 7 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
Last Update:
11:47 am MDT Jul 14, 2026
Forecast Valid:
11am MDT Jul 14, 2026-6pm MDT Jul 20, 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