567  
FPUS63 KDMX 132120  
SFTIA  
IAZ001>099-141000-  
 
TABULAR STATE FORECAST FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
420 PM CDT THU AUG 13 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  
FRI SAT SUN MON TUE WED THU  
AUG 14 AUG 15 AUG 16 AUG 17 AUG 18 AUG 19 AUG 20  
   
..WESTERN IOWA
 
 
SPENCER  
MOCLDY MOCLDY PTCLDY SUNNY PTCLDY MOCLDY PTCLDY  
61/76 65/81 62/77 54/78 57/79 59/76 55/76  
40/70 60/30 30/30 10/20 30/40 50/50 20/20  
 
SIOUX CITY  
MOCLDY MOCLDY PTCLDY PTCLDY PTCLDY MOCLDY PTCLDY  
64/78 65/81 64/77 58/78 60/80 62/77 59/77  
80/60 40/40 50/50 10/00 40/40 40/40 20/20  
 
CARROLL  
TSTRMS MOCLDY SHWRS PTCLDY PTCLDY SHWRS PTCLDY  
66/84 68/86 66/80 60/80 61/82 64/80 61/78  
70/60 50/20 70/70 10/00 20/30 60/50 20/20  
 
ATLANTIC  
MOCLDY PTCLDY TSTRMS PTCLDY PTCLDY PTCLDY PTCLDY  
68/87 70/86 68/80 62/79 62/82 66/80 63/78  
30/40 40/20 80/80 20/00 10/20 50/40 20/20  
 
SHENANDOAH  
MOCLDY PTCLDY MOCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
73/91 72/89 70/83 65/82 65/86 69/85 66/83  
30/30 40/10 70/70 20/00 10/10 30/30 30/30  
   
..CENTRAL IOWA
 
 
MASON CITY  
TSTRMS MOCLDY PTCLDY SUNNY PTCLDY SHWRS PTCLDY  
62/76 66/82 65/78 58/78 59/78 62/77 58/76  
60/70 80/20 30/30 10/00 20/40 60/60 20/20  
 
FORT DODGE  
TSTRMS MOCLDY SHWRS SUNNY PTCLDY SHWRS PTCLDY  
65/81 69/84 66/80 59/80 60/81 64/79 60/78  
80/80 60/20 60/60 10/00 20/40 60/50 20/20  
 
AMES  
TSTRMS MOCLDY TSTRMS SUNNY PTCLDY SHWRS PTCLDY  
67/84 70/87 68/81 62/80 62/82 66/81 62/79  
80/70 70/20 70/70 20/00 10/30 50/50 20/20  
 
MARSHALLTOWN  
TSTRMS MOCLDY TSTRMS SUNNY PTCLDY TSTRMS PTCLDY  
65/81 70/85 67/80 60/80 60/82 64/80 60/78  
90/70 80/20 60/60 20/00 00/30 50/50 20/20  
 
DES MOINES  
TSTRMS PTCLDY TSTRMS SUNNY PTCLDY SHWRS PTCLDY  
70/87 73/88 71/81 65/81 64/85 69/82 65/80  
60/60 60/10 70/70 30/00 10/20 50/50 20/20  
 
CRESTON  
MOCLDY PTCLDY TSTRMS PTCLDY PTCLDY PTCLDY PTCLDY  
70/89 72/88 69/82 64/80 64/85 68/84 65/81  
30/40 40/10 70/70 30/00 00/10 40/40 20/20  
 
LAMONI  
PTCLDY PTCLDY TSTRMS PTCLDY PTCLDY PTCLDY PTCLDY  
72/91 74/89 71/83 65/81 64/85 70/85 66/82  
30/40 40/10 60/60 50/00 00/10 30/30 20/20  
   
..EASTERN IOWA
 
 
DECORAH  
MOCLDY MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
63/76 66/81 66/79 60/78 60/77 63/77 59/75  
40/60 90/70 30/30 20/00 10/30 60/60 30/20  
 
OELWEIN  
MOCLDY MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
64/77 68/83 67/79 62/77 61/77 64/77 61/75  
90/70 90/50 50/50 20/00 00/30 60/60 20/20  
 
WATERLOO  
TSTRMS MOCLDY SHWRS SUNNY PTCLDY TSTRMS PTCLDY  
65/79 69/84 68/80 62/79 61/79 65/79 61/77  
90/80 80/30 50/50 20/00 10/30 60/60 20/20  
 
DUBUQUE  
MOCLDY MOCLDY PTCLDY SUNNY PTCLDY MOCLDY PTCLDY  
66/79 69/85 69/82 64/80 62/80 66/80 62/77  
90/70 90/60 40/40 30/00 00/10 50/50 30/20  
 
CEDAR RAPIDS  
MOCLDY MOCLDY PTCLDY SUNNY PTCLDY MOCLDY PTCLDY  
67/82 70/86 69/82 64/81 62/81 66/82 63/79  
90/60 80/40 60/60 30/00 00/10 50/50 30/30  
 
IOWA CITY  
MOCLDY MOCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
68/84 72/88 70/83 65/81 63/82 67/83 64/79  
80/60 70/40 60/60 40/00 00/10 50/50 30/20  
 
QUAD CITIES  
MOCLDY MOCLDY PTCLDY SUNNY PTCLDY MOCLDY PTCLDY  
67/83 71/87 70/83 65/80 63/81 67/82 64/79  
90/90 70/50 50/50 50/10 00/10 30/30 30/30  
 
OTTUMWA  
TSTRMS PTCLDY TSTRMS SUNNY PTCLDY PTCLDY PTCLDY  
69/89 73/90 71/84 65/83 64/85 69/85 65/82  
70/50 50/20 60/60 40/00 00/10 40/40 20/20  
 
BURLINGTON  
PTCLDY PTCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
69/87 73/88 71/84 66/81 64/83 68/84 65/80  
70/30 40/30 50/50 50/00 00/10 30/30 30/30  
 
KEOKUK  
PTCLDY PTCLDY PTCLDY SUNNY PTCLDY PTCLDY PTCLDY  
72/90 75/90 73/85 68/82 65/84 70/85 67/81  
60/50 40/30 30/50 50/10 00/00 30/30 30/30  
 

 
 
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