Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

75°F

24°C

Humidity 64%
Wind Speed SE 9 mph
Barometer 29.93 in (1011.3 mb)
Dewpoint 62°F (17°C)
Visibility NA
Last update 29 Jul 7:56 am MDT
Extended Forecast for

Buffalo SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 4pm.  Increasing clouds and hot, with a high near 100. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 100 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely after 3am.  Mostly cloudy, with a low around 64. Southeast wind 6 to 16 mph becoming northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 89. East wind 5 to 15 mph becoming northwest in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 50%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Northeast wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94. Light south wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. Breezy.

    Low: 67 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 4pm. Increasing clouds and hot, with a high near 100. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
A chance of showers and thunderstorms, then showers likely after 3am. Mostly cloudy, with a low around 64. Southeast wind 6 to 16 mph becoming northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 89. East wind 5 to 15 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 59. Northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 94. Light south wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 61. South wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 67. Breezy.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
A chance of showers and thunderstorms after midnight. Mostly clear, with a low around 64.
Monday
Sunny, with a high near 89. Breezy.
Monday Night
Mostly clear, with a low around 56. Breezy.
Tuesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo SD
 45.58°N 103.55°W (Elev. 2897 ft)
8:02 am MDT Jul 29, 2026
8am MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

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