(Updated 5:16-a.m./NWS Des Moines)

Today: Mostly sunny, with a high near 57. East northeast wind 7 to 13 mph.

Tonight: Rain, snow, and sleet, becoming all snow after 2am. Low around 22. Windy, with a north northeast wind 22 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.

Sunday: A 10 percent chance of snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 36. Wind chill values as low as 10. Breezy, with a north northeast wind 11 to 20 mph, with gusts as high as 28 mph.

Sun. Night: Partly cloudy, with a low around 21. East northeast wind 5 to 10 mph becoming south southeast after midnight.

Monday: Partly sunny, with a high near 55. Breezy, with a south wind 11 to 18 mph, with gusts as high as 26 mph.

Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 54. Breezy.