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.

Light Rain Fog/Mist

74°F

23°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	30.00 in (1016.0 mb)
Dewpoint	74°F (23°C)
Visibility	4.00 mi
Last update	15 Aug 2:56 am CDT

More Information:

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

Extended Forecast for

8 Miles SE Santee NE

Overnight
Low: 71 °F
Patchy Fog
Saturday
High: 80 °F
Chance
Showers and
Patchy Fog
then Heavy
Rain
Saturday Night
Low: 63 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 77 °F
Becoming
Sunny
Sunday Night
Low: 61 °F
Mostly Clear
then Chance
Showers
Monday
High: 81 °F
Chance
Showers
Monday Night
Low: 65 °F
Showers
Likely
Tuesday
High: 81 °F
T-storms
Likely
Tuesday Night
Low: 60 °F
Chance
T-storms

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, cloudy, with a steady temperature around 71. South wind around 5 mph.

Saturday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. South southeast wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North northwest wind 5 to 7 mph. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 77. North wind 7 to 9 mph, with gusts as high as 16 mph.

Sunday Night

A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61. North wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

Monday

A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 81. South wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. 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. Mostly cloudy, with a low around 65. South southwest wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

Tuesday

Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 81. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.

Tuesday Night

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. North wind 6 to 10 mph, with gusts as high as 17 mph.

Wednesday

Partly sunny, with a high near 73. North northwest wind 6 to 8 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. North northeast wind around 7 mph becoming south southeast after midnight.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 75. South southeast 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

Mostly sunny, with a high near 78. South wind 7 to 10 mph, with gusts as high as 17 mph.