Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92° N Lon: 97.38° W Elev: 1306 ft.

Fair

73°F

23°C

Humidity 33%
Wind Speed S 13 mph
Barometer 29.99 in (1016.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 5 Oct 6:56 pm CDT
Detailed forecast for

Yankton County

Tonight
Mostly clear. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.
Tuesday
Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest in the afternoon.
Tuesday Night
Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph.
Wednesday
Sunny. Highs in the mid 70s. North winds around 5 mph.
Wednesday Night
Partly cloudy. Lows in the lower 50s. East winds around 5 mph.
Thursday
Mostly sunny. Highs in the upper 60s.
Thursday Night
Partly cloudy. Lows in the lower 50s.
Friday
Mostly sunny. Highs in the lower 70s.
Friday Night
Mostly clear. Lows in the upper 50s.
Saturday
Sunny, breezy with highs in the upper 70s.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Sunday
Mostly sunny. Highs around 70.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
Columbus Day
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Cooler with highs in the upper 50s. Chance of rain 40 percent.



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349 PM CDT Mon Oct 5 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database