839  
FPUS63 KDMX 040920  
SFTIA  
IAZ001>099-042200-  
 
TABULAR STATE FORECAST FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
420 AM CDT FRI SEP 4 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 SAT SUN MON TUE WED THU  
SEP 04 SEP 05 SEP 06 SEP 07 SEP 08 SEP 09 SEP 10  
   
..WESTERN IOWA
 
 
SPENCER  
SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/92 68/92 69/87 66/86 70/88 64/85 59/81  
/00 10/10 30/50 40/40 40/40 20/20 20/20  
 
SIOUX CITY  
SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/93 71/93 70/90 69/90 73/90 66/87 64/83  
/00 00/10 30/30 30/30 20/40 20/20 30/30  
 
CARROLL  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/95 70/94 70/90 68/89 73/93 70/89 66/85  
/10 00/00 30/40 40/20 10/30 50/40 30/30  
 
ATLANTIC  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/94 71/94 71/90 70/89 74/94 72/89 68/85  
/00 00/00 10/30 30/30 10/20 50/40 30/30  
 
SHENANDOAH  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/96 74/96 73/93 72/93 77/98 75/93 71/88  
/00 00/00 10/20 20/10 00/10 40/40 30/30  
   
..CENTRAL IOWA
 
 
MASON CITY  
SUNNY SUNNY SHWRS PTCLDY TSTRMS PTCLDY PTCLDY  
/89 67/87 66/82 64/81 67/86 67/83 62/78  
/30 10/00 40/50 30/30 40/50 40/30 30/30  
 
FORT DODGE  
SUNNY PTCLDY SHWRS PTCLDY PTCLDY PTCLDY PTCLDY  
/93 70/92 70/87 68/86 71/91 69/87 64/82  
/10 00/00 30/50 50/30 30/40 50/40 30/30  
 
AMES  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY SHWRS PTCLDY  
/95 70/93 69/88 67/87 70/94 71/89 67/84  
/10 10/00 20/40 40/30 10/20 50/50 40/40  
 
MARSHALLTOWN  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY SHWRS PTCLDY  
/93 70/90 69/85 66/85 69/92 71/88 66/82  
/10 10/00 10/30 30/30 10/30 60/60 30/30  
 
DES MOINES  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/95 74/94 73/88 71/88 74/95 75/90 70/85  
/10 10/00 20/40 40/30 10/10 40/40 40/40  
 
CRESTON  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/93 71/94 71/91 69/90 73/94 74/91 69/86  
/10 00/00 10/30 30/20 10/10 40/40 30/30  
 
LAMONI  
SUNNY SUNNY PTCLDY PTCLDY SUNNY PTCLDY PTCLDY  
/94 72/94 71/90 70/90 73/95 75/92 71/87  
/00 10/00 10/30 30/10 00/10 30/30 30/30  
   
..EASTERN IOWA
 
 
DECORAH  
PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/88 69/86 66/80 65/79 67/84 69/84 63/78  
/40 10/10 20/20 20/20 40/50 50/50 30/30  
 
OELWEIN  
PTCLDY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/89 69/87 66/80 65/80 66/86 70/84 64/78  
/20 10/10 10/20 10/20 30/40 60/60 30/30  
 
WATERLOO  
PTCLDY SUNNY PTCLDY PTCLDY PTCLDY SHWRS PTCLDY  
/92 70/89 68/83 66/82 68/89 70/86 65/80  
/20 10/00 20/30 20/30 30/40 60/60 30/30  
 
DUBUQUE  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/92 72/88 66/82 64/82 66/87 72/86 67/81  
/10 20/10 00/10 10/10 10/30 50/50 30/30  
 
CEDAR RAPIDS  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/94 72/90 68/84 66/84 68/91 73/88 67/83  
/10 20/10 00/20 10/10 10/20 40/40 40/40  
 
IOWA CITY  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/95 73/92 69/86 67/85 69/92 74/90 69/85  
/00 20/10 00/10 10/10 10/20 40/40 40/40  
 
QUAD CITIES  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/95 74/91 68/85 66/85 68/91 75/90 70/84  
/00 20/20 00/10 10/10 10/10 30/30 40/40  
 
OTTUMWA  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/96 74/95 71/88 69/88 72/94 76/92 71/87  
/00 10/10 00/10 20/10 10/10 40/40 40/40  
 
BURLINGTON  
SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY PTCLDY  
/95 73/93 69/86 66/86 68/93 75/92 71/86  
/00 10/10 00/10 00/10 00/10 20/20 40/40  
 
KEOKUK  
SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY PTCLDY  
/96 74/94 71/88 68/88 70/94 76/94 72/88  
/00 20/10 00/10 00/10 00/10 20/20 40/40  
 

 
 
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