Fri Feb 21 11:30:19 PM EST 2025 Monona- Including the cities of Onawa and Mapleton 1028 PM CST Fri Feb 21 2025 .REST OF TONIGHT...Mostly clear. Not as cold with lows around 6 above. South winds around 15 mph with gusts up to 25 mph, diminishing to 5 to 10 mph. Wind chill values as low as 6 below. .SATURDAY...Sunny. Not as cool with highs in the lower 30s. South winds 5 to 10 mph. Wind chill values as low as 5 below in the morning. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows around 19. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs around 40. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Sunny. Highs in the lower 50s. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the mid 30s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a 20 percent chance of rain. Highs around 50. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 50s.