SIOUX CITY (KTIV) - Isolated showers and thunderstorms expected to slowly fizzle into the early afternoon.

TODAY

Partly cloudy with a few isolated showers, becoming less likely by late afternoon. Chance of rain after noon: 10%. Otherwise, quite warm and humid. Highs in the upper 80s.

TONIGHT

Partly cloudy and humid with above average temperatures. Overnight lows in the upper 60s.

TOMORROW

Saturday will be quite hot and humid, highs in the low 90s with heat index values closer to the middle 90s. Plenty of sunshine and slightly breezy.

SUNDAY

A storm system nears Siouxland on Sunday bringing a chance for storms, especially Sunday evening and into the overnight. There’s a Marginal Risk for severe thunderstorms, mainly along and west of I-29. So, a low-end risk of severe weather. Highs

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