Expires:202512210600;;938698 FPUS53 KDMX 202234 ZFPDMX Zone Forecast Product for Iowa National Weather Service Des Moines IA 432 PM CST Sat Dec 20 2025 IAZ070-210600- Cass- Including the city of Atlantic 432 PM CST Sat Dec 20 2025 .TONIGHT...Mostly clear. Lows around 20. Northwest winds 5 to 10 mph, becoming south after midnight. .SUNDAY...Sunny. Highs in the mid 40s. South winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Near steady temperature in the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Mostly sunny. Highs in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. .TUESDAY...Partly sunny. Highs in the upper 40s. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .WEDNESDAY...Mostly cloudy. Highs in the mid 50s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .CHRISTMAS DAY...Mostly sunny. Highs around 60. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .FRIDAY...Mostly cloudy. Highs around 50. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s. $$