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

Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

66°F

19°C

Humidity 52%
Wind Speed SSW 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 02:30 AM MDT
Extended Forecast for

Buffalo WYSimilar City Names

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. West southwest wind 8 to 14 mph becoming north northwest. Winds could gust as high as 21 mph.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 68. Breezy, with a north wind 18 to 23 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%.

    High: 68 °F

    Slight Chance
    T-storms and
    Breezy then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Low around 55. Breezy, with a north wind 6 to 16 mph becoming east southeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 55 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 62. North wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Northeast wind 8 to 10 mph becoming south after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 85. South wind 9 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. East northeast wind 8 to 11 mph becoming west southwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. West southwest wind 8 to 14 mph becoming north northwest. Winds could gust as high as 21 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 68. Breezy, with a north wind 18 to 23 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Low around 55. Breezy, with a north wind 6 to 16 mph becoming east southeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 62. North wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 52. Northeast wind 8 to 10 mph becoming south after midnight.
Thursday
Sunny, with a high near 85. South wind 9 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 59. East northeast wind 8 to 11 mph becoming west southwest after midnight.
Friday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 61.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WYSimilar City Names
 44.34°N 106.72°W (Elev. 4797 ft)
Last Update:
1:58 am MDT Jul 15, 2025
Forecast Valid:
2am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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