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.

Fair

63°F

17°C

Humidity	100%
Wind Speed	NW 7 mph
Barometer	30.13 in (1020.8 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	16 Aug 4:56 am CDT

More Information:

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

Extended Forecast for

Center NESimilar City Names

Today
High: 80 °F
Decreasing
Clouds
Tonight
Low: 60 °F
Mostly Clear
then Slight
Chance
Showers
Monday
High: 84 °F
Chance
Showers
Monday Night
Low: 63 °F
Showers
Likely
Tuesday
High: 79 °F
Showers
Tuesday Night
Low: 60 °F
Chance
Showers
Wednesday
High: 76 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 59 °F
Chance
T-storms
Thursday
High: 79 °F
Chance
Showers

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 80. North wind 5 to 9 mph.

Tonight

A 20 percent chance of showers after 4am. Partly cloudy, with a low around 60. North wind around 6 mph becoming calm in the evening.

Monday

A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, then gradually becoming sunny, with a high near 84. South southwest wind 5 to 14 mph, with gusts as high as 21 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. Cloudy, then gradually becoming partly cloudy, with a low around 63. Southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 79. Calm 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 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. East northeast wind 5 to 8 mph becoming calm in the evening. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 59. South wind around 6 mph.

Thursday

A chance of showers before 1pm. Partly sunny, with a high near 79. South southwest wind 6 to 10 mph, with gusts as high as 16 mph.

Thursday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 61. South southwest wind 6 to 8 mph.

Friday

Mostly sunny, with a high near 83. South southwest wind 5 to 7 mph.

Friday Night

Mostly clear, with a low around 62. Southeast wind around 6 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 81. Light south wind becoming south southeast 5 to 10 mph in the morning.