699  
FPUS63 KDMX 150920  
SFTIA  
IAZ001>099-152200-  
 
TABULAR STATE FORECAST FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
420 AM CDT SAT AUG 15 2026  
 
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 SUN MON TUE WED THU FRI  
AUG 15 AUG 16 AUG 17 AUG 18 AUG 19 AUG 20 AUG 21  
   
..WESTERN IOWA
 
 
SPENCER  
MOCLDY SUNNY PTCLDY MOCLDY PTCLDY PTCLDY PTCLDY  
/81 63/77 53/79 61/79 56/73 51/74 54/77  
/50 60/00 00/10 50/70 70/20 10/10 30/30  
 
SIOUX CITY  
MOCLDY SUNNY PTCLDY MOCLDY PTCLDY PTCLDY PTCLDY  
/82 64/78 58/79 63/80 60/73 55/73 57/76  
/50 30/10 00/10 60/70 70/20 20/20 30/30  
 
CARROLL  
TSTRMS PTCLDY PTCLDY TSTRMS PTCLDY PTCLDY PTCLDY  
/82 67/80 59/81 64/82 62/75 56/75 58/77  
/50 50/10 00/00 40/60 70/40 10/20 30/30  
 
ATLANTIC  
MOCLDY PTCLDY SUNNY TSTRMS PTCLDY PTCLDY PTCLDY  
/84 68/79 61/80 64/82 65/76 58/74 59/77  
/40 40/20 00/00 20/50 70/40 10/10 30/30  
 
SHENANDOAH  
MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/89 70/83 63/83 67/87 68/80 62/79 62/81  
/20 50/20 00/00 10/20 70/40 20/20 30/30  
   
..CENTRAL IOWA
 
 
MASON CITY  
MOCLDY PTCLDY SUNNY TSTRMS PTCLDY PTCLDY PTCLDY  
/80 67/77 57/79 62/79 60/73 54/73 56/75  
/40 50/10 00/00 60/60 70/40 10/10 30/30  
 
FORT DODGE  
MOCLDY PTCLDY SUNNY TSTRMS PTCLDY PTCLDY PTCLDY  
/82 67/79 59/81 63/81 62/76 56/75 57/77  
/40 50/10 00/00 50/70 70/40 10/10 30/30  
 
AMES  
MOCLDY PTCLDY SUNNY TSTRMS SHWRS PTCLDY PTCLDY  
/83 69/81 62/81 65/82 65/77 58/75 59/77  
/30 50/10 00/00 30/50 80/50 10/10 30/30  
 
MARSHALLTOWN  
MOCLDY PTCLDY SUNNY TSTRMS SHWRS PTCLDY PTCLDY  
/82 69/80 59/80 63/81 63/76 56/74 57/76  
/30 50/10 00/00 30/50 80/60 10/10 30/30  
 
DES MOINES  
MOCLDY PTCLDY SUNNY PTCLDY SHWRS PTCLDY PTCLDY  
/84 72/81 64/82 67/83 67/77 61/75 61/78  
/30 50/20 00/00 20/30 80/60 10/10 30/30  
 
CRESTON  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
/86 69/81 63/82 66/85 67/78 60/76 61/79  
/30 50/20 00/00 10/30 70/50 20/20 20/20  
 
LAMONI  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
/87 70/82 64/81 66/84 68/79 61/76 61/79  
/40 60/30 00/00 00/20 70/60 20/20 20/20  
   
..EASTERN IOWA
 
 
DECORAH  
MOCLDY PTCLDY SUNNY MOCLDY PTCLDY PTCLDY PTCLDY  
/82 68/80 59/79 62/79 62/74 55/73 57/74  
/20 40/10 00/00 50/60 70/60 10/10 20/20  
 
OELWEIN  
MOCLDY PTCLDY SUNNY MOCLDY PTCLDY PTCLDY PTCLDY  
/80 68/79 61/78 63/79 63/73 57/72 58/73  
/20 40/10 00/00 40/40 80/60 10/10 20/20  
 
WATERLOO  
MOCLDY PTCLDY SUNNY TSTRMS SHWRS PTCLDY PTCLDY  
/81 69/80 61/80 63/81 64/75 57/73 58/75  
/20 50/10 00/00 40/50 80/60 10/10 20/20  
 
DUBUQUE  
MOCLDY PTCLDY SUNNY MOCLDY PTCLDY PTCLDY PTCLDY  
/82 70/82 63/80 63/81 65/77 58/74 58/75  
/30 70/10 00/00 20/30 80/70 10/10 20/20  
 
CEDAR RAPIDS  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
/85 70/82 62/81 63/82 66/78 59/75 59/77  
/40 50/10 00/00 20/30 80/60 10/10 20/20  
 
IOWA CITY  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
/87 71/83 64/82 64/83 67/79 60/76 60/77  
/50 50/20 10/00 00/20 70/70 10/10 10/10  
 
QUAD CITIES  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
/85 71/84 64/81 64/82 67/79 60/75 59/76  
/70 70/30 20/00 00/20 70/70 10/10 10/10  
 
OTTUMWA  
TSTRMS PTCLDY SUNNY PTCLDY SHWRS PTCLDY PTCLDY  
/87 71/84 64/82 65/85 68/80 61/77 60/79  
/60 50/20 00/00 00/10 70/70 20/20 20/20  
 
BURLINGTON  
MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
/88 71/84 64/81 63/83 68/80 61/75 59/76  
/70 70/30 10/00 00/10 70/70 10/20 20/10  
 
KEOKUK  
MOCLDY PTCLDY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
/89 73/84 66/81 65/84 70/80 63/75 61/77  
/70 60/30 10/00 00/10 60/60 10/20 20/20  
 

 
 
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