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

Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

84°F

29°C

Humidity 35%
Wind Speed N 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 16 Jul 12:05 PM MDT
Extended Forecast for

Buffalo WY

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny early, then becoming mostly cloudy, with a high near 87. Northeast wind 6 to 8 mph becoming west.

    High: 87 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. North northeast wind 5 to 8 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, mainly between 1pm and 3pm. Increasing clouds, with a high near 93. Light and variable wind becoming east southeast 5 to 8 mph in the morning.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. North northwest wind around 7 mph becoming south southwest after midnight.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Southwest wind 6 to 13 mph becoming northeast in the afternoon.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. North northwest wind 6 to 10 mph becoming west after midnight.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 91. West wind 6 to 13 mph becoming north in the morning. Chance of precipitation is 60%.

    High: 91 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.

    High: 89 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny early, then becoming mostly cloudy, with a high near 87. Northeast wind 6 to 8 mph becoming west.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. North northeast wind 5 to 8 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Increasing clouds, with a high near 93. Light and variable wind becoming east southeast 5 to 8 mph in the morning.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. North northwest wind around 7 mph becoming south southwest after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Southwest wind 6 to 13 mph becoming northeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. North northwest wind 6 to 10 mph becoming west after midnight.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 91. West wind 6 to 13 mph becoming north in the morning. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
Last Update:
12:02 pm MDT Jul 16, 2026
Forecast Valid:
12pm MDT Jul 16, 2026-6pm MDT Jul 22, 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