Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

72°F

22°C

Humidity 73%
Wind Speed SW 7 mph
Barometer 29.98 in (1011.8 mb)
Dewpoint 63°F (17°C)
Visibility NA
Last update 28 Jul 12:56 am MDT
Extended Forecast for

5 Miles WSW Reva SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 67. South wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy smoke after 8am. Sunny, with a high near 95. West wind 8 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.

    High: 95 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke. Mostly clear, with a low around 67. Southeast wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 67 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 96. South wind 9 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Southeast wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 89. Southwest wind 7 to 14 mph becoming northeast in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 40%.

    High: 89 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 61.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 67. South wind 8 to 16 mph, with gusts as high as 24 mph.
Tuesday
Patchy smoke after 8am. Sunny, with a high near 95. West wind 8 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Patchy smoke. Mostly clear, with a low around 67. Southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 96. South wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Southwest wind 7 to 14 mph becoming northeast in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 61.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 67. Breezy.
Sunday
Sunny and hot, with a high near 100. Breezy.
Sunday Night
Mostly clear, with a low around 67. Breezy.
Monday
Sunny, with a high near 87. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Reva SD
 45.54°N 103.18°W (Elev. 3497 ft)
12:32 am MDT Jul 28, 2026
1am MDT Jul 28, 2026-6pm MDT Aug 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database