(updated 4-a.m./National Weather Service – Des Moines)

Today: Mostly sunny, with a high near 93. Heat index values as high as 100. Breezy, with a south wind 14 to 20 mph, with gusts as high as 25 mph.
Tonight: Partly cloudy, with a low around 70. South wind 9 to 15 mph, with gusts as high as 21 mph.

Saturday: Mostly sunny, with a high near 91. Breezy, with a south wind 9 to 17 mph, with gusts as high as 25 mph.
Saturday Night: Partly cloudy, with a low around 71. Breezy, with a south wind 13 to 17 mph, with gusts as high as 23 mph.

Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Breezy, with a south wind 14 to 18 mph, with gusts as high as 26 mph.
Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Mostly sunny, with a high near 89.
Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Tuesday: Mostly sunny, with a high near 91. Breezy.