River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West. Read More >

En Español

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fog/Mist

52°F

11°C

Humidity	100%
Wind Speed	W 3 mph
Barometer	30.07 in (1019.6 mb)
Dewpoint	52°F (11°C)
Visibility	4.00 mi
Last update	21 May 3:56 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Vermillion SD

Overnight

Slight Chance
Showers and
Patchy Fog
Low: 50 °F
Monday

Patchy Fog
then Mostly
Cloudy
High: 73 °F
Monday
Night

Partly Cloudy
then Slight
Chance
Showers
Low: 54 °F
Tuesday

Slight Chance
Showers then
Slight Chance
T-storms
High: 82 °F
Tuesday
Night

Chance
T-storms
Low: 63 °F
Wednesday

Chance
T-storms
High: 84 °F
Wednesday
Night

Chance
T-storms
Low: 65 °F
Thursday

Partly Sunny
High: 86 °F
Thursday
Night

Chance
T-storms
Low: 65 °F

Detailed Forecast

Overnight

A slight chance of showers. Patchy fog. Otherwise, cloudy, with a low around 50. North northwest wind around 5 mph. Chance of precipitation is 20%.

Monday

A chance of sprinkles between 7am and 9am. Patchy fog before 10am. Otherwise, cloudy, with a high near 73. Northwest wind around 5 mph becoming southwest in the afternoon.

Monday Night

A slight chance of showers after 4am. Partly cloudy, with a low around 54. South wind around 5 mph becoming east southeast in the evening. Chance of precipitation is 20%.

Tuesday

A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 10 mph. Chance of precipitation is 50%.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

Thursday

Partly sunny, with a high near 86.

Thursday Night

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

Friday

Mostly sunny, with a high near 86.