Heavy Rain Expected Tonight with Flash Flooding and Severe Weather Possible

Periods of rain & thunderstorms are expected into Saturday, with areas of heavy rain likely tonight. An additional 2 to 4+ inches of rain is likely to bring additional flash flooding, as well as additional rises on area rivers & creeks. Monitor the latest river levels and rainfall forecasts here. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

65°F

18°C

Humidity	93%
Wind Speed	E 8 mph
Barometer	30.11 in (1020.3 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	21 Jun 5:56 am CDT

More Information:

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

Extended Forecast for

2 Miles WNW Tyndall SD

Flood Watch June 21, 05:58am until June 22, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch June 21, 05:58am until June 22, 07:00am
NOW until 7:00am Sat
Flood Watch
Overnight
Low: 64 °F
Chance
T-storms
Friday
High: 84 °F
Heavy Rain
Friday Night
Low: 68 °F
Heavy Rain
Saturday
High: 80 °F
Partly Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 67 °F
Mostly Clear
Monday
High: 94 °F
Sunny

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East southeast wind around 10 mph.

Friday

A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 84. South southeast wind 5 to 10 mph.

Friday Night

Showers and thunderstorms, mainly before 1am. Some of the storms could produce heavy rainfall. Low around 68. East wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday

Partly sunny, with a high near 80. North northwest wind around 10 mph.

Saturday Night

Mostly clear, with a low around 62. North northwest wind 5 to 10 mph becoming west southwest after midnight.

Sunday

Sunny, with a high near 87. West wind 5 to 10 mph becoming southeast in the afternoon.

Sunday Night

Mostly clear, with a low around 67.

Monday

Sunny, with a high near 94.

Monday Night

Mostly clear, with a low around 69.