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

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

66°F

19°C

Humidity 22%
Wind Speed NE 6 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 23 May 07:35 PM MDT
Extended Forecast for

12 Miles W Buffalo WY

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Light west wind increasing to 5 to 9 mph in the evening.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Isolated showers and thunderstorms between noon and 3pm. Mostly sunny, with a high near 66. West wind 6 to 10 mph. Chance of precipitation is 10%.

    High: 66 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West southwest wind 5 to 7 mph.

    Low: 44 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 71. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. South wind 6 to 10 mph becoming west southwest after midnight.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Breezy, with a south wind 5 to 10 mph becoming south southeast 19 to 24 mph in the morning. Winds could gust as high as 40 mph.

    High: 73 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. Breezy, with a south wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.

    Low: 49 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 64. Breezy. Chance of precipitation is 80%.

    High: 64 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Light west wind increasing to 5 to 9 mph in the evening.
Sunday
Isolated showers and thunderstorms between noon and 3pm. Mostly sunny, with a high near 66. West wind 6 to 10 mph. Chance of precipitation is 10%.
Sunday Night
Mostly clear, with a low around 44. West southwest wind 5 to 7 mph.
Memorial Day
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 71. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 50. South wind 6 to 10 mph becoming west southwest after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Breezy, with a south wind 5 to 10 mph becoming south southeast 19 to 24 mph in the morning. Winds could gust as high as 40 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. Breezy, with a south wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 64. Breezy. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68. Breezy.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Buffalo WY
 44.31°N 106.96°W (Elev. 7635 ft)
Last Update:
7:47 pm MDT May 23, 2026
Forecast Valid:
7pm MDT May 23, 2026-6pm MDT May 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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