Expires:202512211700;;963401 FPUS53 KOAX 210919 ZFPOAX Zone Forecasts for Eastern Nebraska and Southwest Iowa for Nebraska National Weather Service Omaha/Valley NE 318 AM CST Sun Dec 21 2025 IAZ043-211700- Monona- Including the cities of Onawa and Mapleton 318 AM CST Sun Dec 21 2025 .TODAY...Mostly sunny. Highs in the mid 40s. South winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the lower 30s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...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 around 30. Southwest winds 5 to 10 mph, becoming northwest after midnight. .TUESDAY...Partly sunny. Highs in the mid 40s. North winds around 5 mph, becoming northeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .WEDNESDAY...Mostly cloudy. Highs in the lower 50s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .CHRISTMAS DAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .FRIDAY...Partly sunny. Cooler with highs in the lower 40s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .SATURDAY...Partly sunny. Highs in the upper 40s. $$