Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

63°F

17°C

Humidity 90%
Wind Speed SW 3 mph
Barometer 30.20 in (1023.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 1 Sep 10:56 pm CDT
Extended Forecast for

Hartington NE

Dense Fog Advisory until September 2, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until September 2, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Overnight

    Low: 55 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 77. Southwest wind 3 to 8 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Increasing clouds, with a low around 58. South southwest wind around 6 mph becoming west northwest after midnight.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 67. Breezy, with a north wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. North northwest wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72. West southwest wind 5 to 15 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 17 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. Breezy, with a northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 65 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, increasing clouds, with a low around 55. Light southwest wind.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 77. Southwest wind 3 to 8 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 58. South southwest wind around 6 mph becoming west northwest after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers and thunderstorms before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Breezy, with a north wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 42. North northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 72. West southwest wind 5 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 49. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 17 mph.
Friday
Mostly sunny, with a high near 65. Breezy, with a northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 43. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.
Saturday
Sunny, with a high near 69. West wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 48. East northeast wind around 6 mph becoming south southeast after midnight.
Sunday
Mostly sunny, with a high near 72. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 54. South southeast wind around 10 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 76. South wind 10 to 15 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hartington NE
 42.62°N 97.27°W (Elev. 1450 ft)
1:35 am CDT Sep 2, 2025
1am CDT Sep 2, 2025-6pm CDT Sep 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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