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

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

70°F

21°C

Humidity 39%
Wind Speed W 9 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 13 Jul 11:53 PM MDT
Extended Forecast for

20 Miles WSW Buffalo WY

  • Overnight

    Overnight: Mostly clear, with a low around 50. East wind 11 to 14 mph becoming west. Winds could gust as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Isolated showers and thunderstorms after 3pm. Sunny, with a high near 65. West southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 65 °F

    Sunny then
    Isolated
    T-storms

  • Monday Night

    Monday Night: Isolated showers and thunderstorms before midnight, then isolated showers between midnight and 3am. Mostly cloudy, with a low around 45. West wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 51. Breezy, with a west northwest wind 11 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    High: 51 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 39. Breezy, with a northeast wind 14 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Snow level 12400 feet. Partly sunny, with a high near 45. Breezy, with a west southwest wind 14 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight. Snow level 12200 feet. Partly cloudy, with a low around 35. Breezy, with a north northeast wind 13 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 35 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Snow level 12100 feet rising to 12800 feet in the afternoon. Sunny, with a high near 54.

    High: 54 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 40.

    Low: 40 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 50. East wind 11 to 14 mph becoming west. Winds could gust as high as 20 mph.
Monday
Isolated showers and thunderstorms after 3pm. Sunny, with a high near 65. West southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers and thunderstorms before midnight, then isolated showers between midnight and 3am. Mostly cloudy, with a low around 45. West wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 51. Breezy, with a west northwest wind 11 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 39. Breezy, with a northeast wind 14 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Snow level 12400 feet. Partly sunny, with a high near 45. Breezy, with a west southwest wind 14 to 16 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Snow level 12200 feet. Partly cloudy, with a low around 35. Breezy, with a north northeast wind 13 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Snow level 12100 feet rising to 12800 feet in the afternoon. Sunny, with a high near 54.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 40.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 57.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43. Breezy.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 59. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WSW Buffalo WY
 44.21°N 107.07°W (Elev. 11332 ft)
Last Update:
11:13 pm MDT Jul 13, 2025
Forecast Valid:
12am MDT Jul 14, 2025-6pm MDT Jul 20, 2025
 
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