354  
FPUS63 KDMX 170920  
SFTIA  
IAZ001>099-172200-  
 
TABULAR STATE FORECAST FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
420 AM CDT WED SEP 17 2025  
 
ROWS INCLUDE...  
DAILY PREDOMINANT DAYTIME WEATHER 6AM-6PM  
FORECAST TEMPERATURES...EARLY MORNING LOW/DAYTIME HIGH  
PROBABILITY OF PRECIPITATION NIGHTTIME 6PM-6AM/DAYTIME 6AM-6PM  
- INDICATES TEMPERATURES BELOW ZERO  
MM INDICATES MISSING DATA  
 
FCST FCST FCST FCST FCST FCST FCST  
TODAY THU FRI SAT SUN MON TUE  
SEP 17 SEP 18 SEP 19 SEP 20 SEP 21 SEP 22 SEP 23  
   
..WESTERN IOWA
 
 
SPENCER  
TSTRMS TSTRMS TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/81 61/80 58/73 57/77 57/81 57/82 52/78  
/60 60/50 60/60 60/20 10/20 20/20 20/10  
 
SIOUX CITY  
TSTRMS MOCLDY TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/77 62/78 59/74 57/80 60/82 59/82 54/81  
/60 60/40 60/60 50/20 10/20 20/20 10/10  
 
CARROLL  
TSTRMS TSTRMS TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/84 63/82 60/78 59/82 60/85 60/85 55/82  
/50 50/50 60/60 50/20 10/20 30/30 20/10  
 
ATLANTIC  
TSTRMS TSTRMS TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/82 62/79 60/75 57/78 60/79 60/80 55/77  
/50 60/60 60/60 50/20 20/20 30/30 20/10  
 
SHENANDOAH  
TSTRMS TSTRMS TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/85 63/80 59/77 58/79 61/81 61/82 56/80  
/60 70/60 60/50 50/20 20/20 20/20 20/10  
   
..CENTRAL IOWA
 
 
MASON CITY  
PTCLDY PTCLDY SHWRS PTCLDY PTCLDY PTCLDY SUNNY  
/83 61/81 61/76 58/78 60/80 59/81 55/77  
/30 50/40 50/50 50/30 30/20 30/20 20/10  
 
FORT DODGE  
TSTRMS TSTRMS TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/85 63/83 61/78 60/81 61/83 61/84 56/81  
/50 60/50 60/60 60/30 20/20 30/30 20/10  
 
AMES  
PTCLDY PTCLDY TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/85 63/83 62/78 60/81 62/83 62/83 57/81  
/30 50/40 60/60 60/30 30/20 30/30 20/20  
 
MARSHALLTOWN  
PTCLDY PTCLDY SHWRS PTCLDY PTCLDY PTCLDY SUNNY  
/85 62/83 61/77 60/80 60/81 60/81 56/78  
/20 40/30 50/50 50/30 30/20 30/30 30/20  
 
DES MOINES  
PTCLDY PTCLDY TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/85 65/83 64/77 62/80 64/81 64/81 59/79  
/40 50/30 60/60 60/30 30/20 30/30 20/20  
 
CRESTON  
PTCLDY TSTRMS TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/84 63/82 61/76 59/80 62/81 62/82 57/79  
/40 50/50 60/60 60/20 20/20 30/30 20/10  
 
LAMONI  
PTCLDY PTCLDY TSTRMS PTCLDY PTCLDY PTCLDY SUNNY  
/84 63/82 63/76 60/78 62/79 62/80 58/78  
/40 50/40 60/60 60/30 30/20 30/30 30/20  
   
..EASTERN IOWA
 
 
DECORAH  
PTCLDY PTCLDY MOCLDY PTCLDY MOCLDY PTCLDY PTCLDY  
/82 62/80 61/73 60/75 61/76 61/77 57/72  
/20 30/30 30/30 40/30 30/30 30/30 30/20  
 
OELWEIN  
PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY SUNNY  
/83 63/82 61/76 60/78 61/79 61/80 57/76  
/10 20/20 30/40 40/40 40/20 40/40 30/30  
 
WATERLOO  
PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY SUNNY  
/85 63/84 62/78 60/80 61/81 62/82 57/78  
/20 20/20 40/40 40/40 30/20 30/30 30/20  
 
DUBUQUE  
SUNNY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY PTCLDY  
/86 62/86 63/79 61/81 62/80 63/81 60/77  
/00 10/10 20/20 40/30 30/30 40/40 30/30  
 
CEDAR RAPIDS  
SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY SUNNY  
/87 62/86 63/80 61/82 62/81 62/82 60/80  
/10 10/10 30/40 40/40 40/20 40/40 30/30  
 
IOWA CITY  
SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY SUNNY  
/88 63/88 63/81 61/83 62/82 63/82 60/80  
/00 10/10 20/30 40/40 40/20 40/40 30/30  
 
QUAD CITIES  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY SUNNY  
/89 62/89 63/84 62/85 63/83 63/84 61/81  
/00 00/00 10/20 40/40 30/30 40/40 30/30  
 
OTTUMWA  
PTCLDY PTCLDY SHWRS PTCLDY PTCLDY PTCLDY SUNNY  
/89 62/88 63/81 61/83 62/81 63/82 60/81  
/10 20/20 50/50 50/40 40/20 40/40 30/30  
 
BURLINGTON  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/90 62/89 63/83 63/83 63/81 64/82 61/80  
/00 00/00 20/30 40/40 30/30 40/40 30/30  
 
KEOKUK  
SUNNY PTCLDY PTCLDY SHWRS PTCLDY PTCLDY PTCLDY  
/90 63/89 64/81 63/82 64/80 64/81 62/80  
/00 10/00 20/40 50/50 30/30 40/40 30/30  
 

 
 
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