National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

36°F

2°C

Humidity 82%
Wind Speed Calm
Barometer 30.56 in (1037.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 16 Oct 11:56 pm CDT
Extended Forecast for

Hartington NE

Freeze Warning October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: Widespread frost, mainly between 3am and 4am. Otherwise, clear, with a low around 33. Light south southwest wind increasing to 5 to 9 mph. Winds could gust as high as 17 mph.

    Low: 33 °F

    Frost

  • Saturday

    Saturday: Sunny, with a high near 60. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 37 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 40. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 34 mph.

    Low: 40 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a south wind 17 to 21 mph, with gusts as high as 34 mph.

    High: 64 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. South southeast wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. South southeast wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread frost, mainly between 3am and 4am. Otherwise, clear, with a low around 33. Light south southwest wind increasing to 5 to 9 mph. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 60. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Clear, with a low around 40. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 64. Breezy, with a south wind 17 to 21 mph, with gusts as high as 34 mph.
Sunday Night
Mostly clear, with a low around 42. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 63. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 45. South southeast wind 7 to 9 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 67. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 51. South southeast wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 72. South wind 13 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 53. South wind around 7 mph.
Thursday
Mostly sunny, with a high near 74. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 57. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Friday
A chance of showers. Partly sunny, with a high near 73. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 31 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartington NE
 42.62°N 97.27°W (Elev. 1450 ft)
Last Update:
11:41 pm CDT Oct 16, 2026
Forecast Valid:
12am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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