420 FPUS63 KDMX 250122 SFPIA IAZ001>099-251130- STATE FORECAST FOR IOWA...UPDATED NATIONAL WEATHER SERVICE DES MOINES IA 722 PM CST THU FEB 24 2011 ...WINTER STORM WARNING IN EFFECT TONIGHT FOR PORTIONS OF SOUTH CENTRAL AND SOUTHEAST IOWA... ...WINTER WEATHER ADVISORY IN EFFECT FOR PORTIONS OF SOUTHERN IOWA THROUGH MIDNIGHT CENTRAL AND WEST AND THROUGH TONIGHT EAST... .REST OF TONIGHT...CLOUDY...SNOW CENTRAL AND SOUTH. LOCALLY HEAVY SNOWFALL FAR SOUTH. LOWS ZERO TO 5 ABOVE NORTH CENTRAL TO THE MID 20S SOUTHEAST. .FRIDAY...CLOUDY. CHANCE OF SNOW. HIGHS 10 TO 15 NORTH TO THE LOWER 30S SOUTHEAST.. .FRIDAY NIGHT...CLOUDY. CHANCE OF SNOW. LOWS ZERO TO 5 ABOVE NORTH TO THE LOWER 20S SOUTH. .SATURDAY...MOSTLY CLOUDY. CHANCE OF SNOW. HIGHS MID TEENS NORTH TO LOWER 30S SOUTHEAST. .SUNDAY...MOSTLY CLOUDY WITH A WINTRY MIX IN THE MORNING THEN A CHANCE OF RAIN SOUTH AND RAIN OR SNOW NORTH IN THE AFTERNOON. LOWS AROUND 10 FAR NORTH TO THE UPPER 20S SOUTH CENTRAL. HIGHS LOWER 30S NORTH TO LOWER 40S SOUTH. .MONDAY...PARTLY CLOUDY. RAIN LIKELY...CHANCE OF SNOW AND LIGHT FREEZING RAIN. LOWS MID TEENS NORTHWEST TO THE LOWER 30S SOUTHEAST. HIGHS LOWER 20S NORTH TO THE MID 30S SOUTH. .TUESDAY...PARTLY CLOUDY. LOWS 13 TO 23. HIGHS 30 NORTH TO THE MID 40S SOUTH. $$ DONAVON/REV