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.

Overcast and Windy

44°F

7°C

Humidity 68%
Wind Speed NW 26 G 36 mph
Barometer 30.61 in (1038.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 16 Oct 9:56 am 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

  • Today

    Today: Mostly cloudy early, then gradual clearing, with a high near 50. Windy, with a north northwest wind 15 to 25 mph, with gusts as high as 37 mph.

    High: 50 °F

    Becoming
    Sunny and
    Windy

  • Tonight

    Tonight: Widespread frost, mainly after midnight. Otherwise, clear, with a low around 31. Calm wind becoming south southwest 5 to 8 mph after midnight. Winds could gust as high as 16 mph.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Sunny, with a high near 58. Breezy, with a south southwest wind 14 to 24 mph, with gusts as high as 37 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 41. Breezy, with a south wind around 21 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a south wind 18 to 20 mph, with gusts as high as 33 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. South southeast wind around 7 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. South southeast wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a high near 50. Windy, with a north northwest wind 15 to 25 mph, with gusts as high as 37 mph.
Tonight
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 31. Calm wind becoming south southwest 5 to 8 mph after midnight. Winds could gust as high as 16 mph.
Saturday
Sunny, with a high near 58. Breezy, with a south southwest wind 14 to 24 mph, with gusts as high as 37 mph.
Saturday Night
Clear, with a low around 41. Breezy, with a south wind around 21 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 64. Breezy, with a south wind 18 to 20 mph, with gusts as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 43. South wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 64. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 45. South southeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 69. South southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 54. South southeast wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 74. South wind 14 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 56. South wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 73. South wind 11 to 14 mph, with gusts as high as 25 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:
10:06 am CDT Oct 16, 2026
Forecast Valid:
10am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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