Yankton, South Dakota

Mostly cloudy early...then becoming partly cloudy. A 20 percent chance of thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 15 mph becoming south.

Partly sunny. Chance of thunderstorms in the morning... then thunderstorms likely in the afternoon. Highs in the lower 80s. South winds 5 to 15 mph becoming southwest in the afternoon. Chance of rain 60 percent.

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Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the lower 60s. West winds around 5 mph becoming northeast after midnight.

Partly sunny. Highs in the mid 80s. Southeast winds 5 to 15 mph.

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Mostly cloudy with scattered thunderstorms. Lows in the upper 60s. Southeast winds around 15 mph. Chance of rain 40 percent.

Partly sunny with scattered thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.

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Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.

Mostly clear. Lows around 60. Highs in the lower 80s.

Partly cloudy in the evening...then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s.

Partly sunny with a 20 percent chance of thunderstorms. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.