(Updated 4-a.m./NWS Des Moines)

Today – Mostly sunny, with a high near 24. Wind chill values as low as -10. West wind 9 to 13 mph becoming south southwest in the afternoon.
Tonight – Mostly cloudy, with a steady temperature around 21. Wind chill values as low as 5. South southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Wednesday – Partly sunny, with a high near 26. Wind chill values as low as 5. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 24 mph.
Wednesday Night – Partly cloudy, with a low around 10. Wind chill values as low as zero. West northwest wind 6 to 10 mph.
Thursday – Mostly sunny, with a high near 28. West wind 5 to 7 mph becoming north in the afternoon.
Friday – Mostly sunny, with a high near 30.