Today: Mostly sunny. High near 89. South wind 5 to 15 mph, with gusts to near 20 mph. Thunderstorm chances return from late this afternoon through tonight. A few storms may be strong to severe and capable of producing damaging winds and large hail, mainly over western Iowa and through this evening.
Tonight: Partly-to-mostly cloudy w/a chance of showers & thunderstorms through midnight. Some of the storms could produce heavy rainfall. Low around 69. S/SW winds 10-201 mph. New rainfall amounts between a quarter and half of an inch possible.
Monday: Sunny, with a high near 92. Heat index values as high as 103. S/SE winds @ 10 becoming N/NW Monday afternoon.
Monday Night: Mostly clear, with a low around 68.
Tuesday: Sunny, with a high near 95. S/SE winds 5-10.
Tue. Night: A chance of showers & thunderstorms  after midnight. Low around 72.
Wednesday: A slight chance of showers & thunderstorms, otherwise mostly sunny, with a high near 96.

Saturday’s High in Atlantic was 88. Our Low this morning was 69. Last year on this date, the High in Atlantic was 96 & the Low was 69. The All-time Record High here, on July 28th, was 105 in 1935. The Record Low was 43, in 2013. Sunrise: 6:11. Sunset: 8:42.