Heavy Rain and Isolated Severe Thunderstorms in the South

Excessive rainfall will continue to bring localized flash, urban, and small stream flooding, along with new and renewed river rises over the northern Gulf Coast into this afternoon. Isolated strong to severe thunderstorms are possible today across parts of southeast Alabama, southern Georgia and portions of north and northeast Florida. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

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

Fair

65°F

18°C

Humidity	26%
Wind Speed	S 10 G 20 mph
Barometer	30.33 in (1028.7 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Last update	12 May 3:56 pm CDT

More Information:

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

Detailed forecast for

Knox County

Rest Of Today

Mostly sunny. Highs in the mid 60s. South winds 10 to 15 mph with gusts to around 25 mph.

Tonight

Mostly cloudy. A 30 percent chance of rain showers after midnight. Lows in the lower 40s. South winds 5 to 15 mph.

Thursday

Breezy. Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs in the upper 60s. South winds 15 to 25 mph. Chance of precipitation 40 percent.

Thursday Night

Mostly cloudy with rain showers likely and a chance of thunderstorms. Lows in the upper 40s. South winds 5 to 15 mph with gusts to around 25 mph. Chance of precipitation 60 percent.

Friday

Partly sunny. A chance of rain showers and a slight chance of thunderstorms in the morning, then a slight chance of rain showers in the afternoon. Highs in the upper 60s. Southeast winds 5 to 15 mph. Chance of precipitation 30 percent.

Friday Night

Mostly cloudy. A 20 percent chance of rain showers and thunderstorms after midnight. Lows in the upper 40s.

Saturday

Mostly cloudy. A chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 40 percent.

Saturday Night

Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 50s.

Sunday

Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 60s.

Sunday Night

Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms through midnight, then a slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 30 percent.

Monday

Partly sunny with a 20 percent chance of rain showers. Highs in the lower 70s.

Monday Night

Partly cloudy with a 20 percent chance of rain showers. Lows in the lower 50s.

Tuesday

Partly sunny with a 30 percent chance of rain showers. Highs in the lower 70s.