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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Overcast

40°F

4°C

Humidity 79%
Wind Speed N 13 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 Mar 11:53 PM MDT
Extended Forecast for

3 Miles N Buffalo WY

  • Overnight

    Overnight: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 37. North northeast wind 5 to 9 mph becoming light northeast.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. North northeast wind 5 to 9 mph becoming calm.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. North northeast wind 5 to 8 mph becoming light and variable.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. West wind 6 to 8 mph becoming east in the afternoon.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. East wind 6 to 8 mph becoming west after midnight.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Breezy.

    High: 75 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 37. North northeast wind 5 to 9 mph becoming light northeast.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 36. North northeast wind 5 to 9 mph becoming calm.
Monday
Mostly sunny, with a high near 63. Calm wind becoming east 5 to 8 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 40. North northeast wind 5 to 8 mph becoming light and variable.
Tuesday
Partly sunny, with a high near 67. West wind 6 to 8 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 44. East wind 6 to 8 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 75. Breezy.
Wednesday Night
Partly cloudy, with a low around 36. Breezy.
Thursday
A slight chance of rain and snow showers before noon. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Buffalo WY
 44.39°N 106.73°W (Elev. 4869 ft)
Last Update:
11:02 pm MDT Mar 21, 2026
Forecast Valid:
12am MDT Mar 22, 2026-6pm MDT Mar 28, 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