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

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

Fair

77°F

25°C

Humidity 45%
Wind Speed NE 7 mph
Barometer 30.14 in (1020.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 27 Aug 12:53 pm CDT
Extended Forecast for

Longlake SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. East wind around 7 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East southeast wind 8 to 13 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 3pm and 4pm.  Partly sunny, with a high near 84. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Southeast wind 9 to 17 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 85. East wind 8 to 10 mph.

    High: 85 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. East northeast wind 10 to 13 mph.  Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 84. East northeast wind around 14 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 59. East wind around 11 mph becoming north northwest after midnight.  Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 82. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. East wind around 7 mph.
Tonight
Partly cloudy, with a low around 57. East southeast wind 8 to 13 mph.
Friday
A slight chance of showers between 3pm and 4pm. Partly sunny, with a high near 84. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind 9 to 17 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 85. East wind 8 to 10 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East northeast wind 10 to 13 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 84. East northeast wind around 14 mph.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 59. East wind around 11 mph becoming north northwest after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 82. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Longlake SD
 45.77°N 99.27°W (Elev. 1939 ft)
1:06 pm CDT Aug 27, 2026
1pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

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