Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

A Few Clouds

71°F

22°C

Humidity	87%
Wind Speed	NW 10 mph
Barometer	30.10 in (1019.8 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	15 Aug 11:56 pm CDT

More Information:

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

Extended Forecast for

9 Miles SE Santee NE

Overnight
Low: 62 °F
Mostly Cloudy
Sunday
High: 79 °F
Decreasing
Clouds
Sunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 83 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 63 °F
Showers
Likely
Tuesday
High: 79 °F
Showers
Tuesday Night
Low: 60 °F
Chance
Showers
Wednesday
High: 75 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 58 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 62. North wind 5 to 7 mph.

Sunday

Mostly cloudy, then gradually becoming sunny, with a high near 79. North wind 5 to 9 mph, with gusts as high as 16 mph.

Sunday Night

Partly cloudy, with a low around 60. North wind around 6 mph becoming calm in the evening.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 83. South southwest wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. South wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 79. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 60. East northeast wind 3 to 8 mph. Chance of precipitation is 40%.

Wednesday

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. Southeast wind 3 to 6 mph.

Wednesday Night

A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. South southeast wind around 6 mph.

Thursday

A chance of showers, mainly after 1pm. Partly sunny, with a high near 77. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southeast wind around 8 mph.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. South southwest wind 6 to 8 mph.

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 61. Southeast wind 5 to 7 mph becoming calm after midnight.