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

Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Overcast

39°F

4°C

Humidity 86%
Wind Speed NNW 24 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 21 May 04:35 PM MDT
Extended Forecast for

Buffalo WY

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 42. Breezy, with a north northwest wind around 23 mph, with gusts as high as 43 mph. Chance of precipitation is 70%.

    High: 42 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 34. Breezy, with a northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph.

    Low: 34 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 59. North wind 3 to 8 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. North wind around 6 mph becoming light and variable.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Light and variable wind becoming west southwest 5 to 8 mph in the evening.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. West southwest wind 5 to 8 mph becoming light and variable.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 42. Breezy, with a north northwest wind around 23 mph, with gusts as high as 43 mph. Chance of precipitation is 70%.
Tonight
A 40 percent chance of showers, mainly before midnight. Cloudy during the early evening, then gradual clearing, with a low around 34. Breezy, with a northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph.
Friday
Mostly sunny, with a high near 59. North wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 39. North wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 70. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 45. Light and variable wind becoming west southwest 5 to 8 mph in the evening.
Sunday
Mostly sunny, with a high near 79. West southwest wind 5 to 8 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 50.
Memorial Day
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 55.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Windy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Breezy.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
Last Update:
4:17 pm MDT May 21, 2026
Forecast Valid:
4pm MDT May 21, 2026-6pm MDT May 27, 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