National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Partly Cloudy

81°F

27°C

Humidity	57%
Wind Speed	E 18 G 24 mph
Barometer	29.46 in (998.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	17 May 2:56 pm CDT

More Information:

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

Extended Forecast for

Yankton SD

Tornado Watch until May 17, 10:00pm

Click here for hazard details and duration

Tornado Watch

Tornado Watch until May 17, 10:00pm
NOW until 10:00pm Sun
Tornado Watch
This Afternoon
High: 88 °F
Severe
Thunderstorms
Tonight
Low: 45 °F
Severe
Thunderstorms
and Breezy
then Chance
T-storms
Monday
High: 59 °F
Chance
Showers then
Showers
Likely
Monday Night
Low: 39 °F
Showers and
Breezy
Tuesday
High: 59 °F
Decreasing
Clouds and
Breezy
Tuesday Night
Low: 35 °F
Mostly Clear
Wednesday
High: 66 °F
Partly Sunny
Wednesday Night
Low: 43 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. High near 88. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 45. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. Cloudy, with a high near 59. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers before 1am. Low around 39. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Tuesday

Cloudy, then gradually becoming mostly sunny, with a high near 59. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday Night

Mostly clear, with a low around 35. North northwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

Wednesday

Partly sunny, with a high near 66.

Wednesday Night

Mostly cloudy, with a low around 43.

Thursday

Mostly cloudy, with a high near 70.