Thu Feb 20 08:01:58 AM EST 2025 Monona- Including the cities of Onawa and Mapleton 700 AM CST Thu Feb 20 2025 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... ...COLD WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM CST FRIDAY... .TODAY...Sunny, cold with highs around 7 above. Northwest winds around 5 mph. .TONIGHT...Mostly clear. Cold with lows around 14 below. South winds around 5 mph. .FRIDAY...Sunny. Not as cool with highs around 17. South winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 27 below. .FRIDAY NIGHT...Mostly clear. Not as cold with lows around 6 above. South winds 10 to 15 mph. Wind chill values as low as 6 below after midnight. .SATURDAY...Sunny. Not as cool with highs in the lower 30s. Southwest winds 5 to 10 mph. Wind chill values as low as 5 below in the morning. .SATURDAY NIGHT...Partly cloudy. Not as cool with lows around 20. .SUNDAY...Sunny. Highs around 40. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the upper 20s. .MONDAY...Mostly sunny. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Mostly sunny. Highs in the lower 50s. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower 30s. Chance of rain 30 percent. .WEDNESDAY...Partly sunny with a 30 percent chance of rain. Highs in the upper 40s.