Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

MILBANK (K1D1)

Lat: 45.23°NLon: 96.57°WElev: 1116ft.

Fair

79°F

26°C

Humidity 48%
Wind Speed N 6 G 12 mph
Barometer 30.11 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Aug 3:15 pm CDT
Extended Forecast for

Summit SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. North northeast wind around 5 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Light and variable wind becoming south southeast 5 to 7 mph in the evening.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers after 5pm.  Increasing clouds, with a high near 81. South southeast wind 8 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 10%.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 65. South wind 11 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 7am.  Mostly sunny, with a high near 82. South wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 66. East wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Northeast wind 8 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 66. East wind 7 to 9 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 81. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. North northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 56. Light and variable wind becoming south southeast 5 to 7 mph in the evening.
Friday
A slight chance of showers after 5pm. Increasing clouds, with a high near 81. South southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Friday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 65. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 7am. Mostly sunny, with a high near 82. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. East wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 82. Northeast wind 8 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. East wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 81. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Summit SD
 45.29°N 97.03°W (Elev. 1962 ft)
3:06 pm CDT Aug 27, 2026
3pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

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