546  
ASUS43 KDMX 240301  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
1000 PM CDT SUN AUG 23 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* - THESE STATIONS ARE NOT NWS STATIONS...THUS NOT UNDER NWS  
QUALITY CONTROL. THEY ALSO DO NOT REPORT WEATHER SUCH  
AS PRECIPITATION OR FOG.
 
 
IAZ001>003-012>014-020>022-031>034-043>046-240400-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DENISON * PTCLDY 64 64 100 E5 30.06S TC 18  
LE MARS * PTCLDY 68 64 88 SE6 30.01S TC 20  
MAURICE * PTCLDY 66 64 94 S7 30.03R TC 19  
SHELDON * PTCLDY 66 66 100 S5 30.01S TC 19  
SIOUX CITY PTCLDY 67 64 90 S6 30.03R TC 19  
SPENCER MOCLDY 66 63 90 S5 30.03S TC 19  

 
 
IAZ055>058-069>071-079>083-090>094-240400-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ATLANTIC * CLEAR 64 66 100 CALM 30.06R TC 18  
AUDUBON * N/A 63 63 100 CALM 30.07R TC 17  
CLARINDA * PTCLDY 66 64 94 CALM 30.08S TC 19  
COUNCIL BLFS * PTCLDY 66 64 94 SE6 30.04S TC 19  
CRESTON * N/A 64 63 94 CALM 30.07S TC 18  
HARLAN * CLEAR 64 63 94 CALM 30.05S TC 18  
LAMONI PTCLDY 68 63 84 CALM 30.08S TC 20  

 
 
IAZ047>049-059>061-072>074-084-240400-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES PTCLDY 64 62 93 S5 30.05S TC 18  
ANKENY * PTCLDY 64 63 94 CALM 30.07S TC 18  
BOONE * N/A 68 64 88 S5 30.04F TC 20  
CHARITON * CLEAR 66 63 88 SE5 30.06F TC 19  
DES MOINES PTCLDY 73 60 63 SE12 30.06S TC 23  
GRINNELL* PTCLDY 61 58 90 E3 30.08F TC 16  
KNOXVILLE * PTCLDY 68 63 83 E3 30.06F TC 20  
MARSHALLTOWN CLEAR 64 61 90 SE3 30.06S TC 18  
NEWTON * CLEAR 64 64 100 CALM 30.06S TC 18  

 
 
IAZ004>006-015-016-023>025-035-036-240400-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALGONA * PTCLDY 68 68 100 SE6 30.03S TC 20  
CLARION * CLOUDY 63 63 100 SE6 30.05F TC 17  
ESTHERVILLE PTCLDY 65 62 90 SE5 30.03S TC 18  
FORT DODGE * PTCLDY 70 62 76 SE3 30.05S TC 21  
MASON CITY CLEAR 59 57 93 S3 30.05S TC 15  
IOWA FALLS * CLEAR 64 59 83 S5 30.07F TC 18  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-240400-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS CLEAR 61 56 83 W5 30.06S TC 16  
CHARLES CITY * CLEAR 61 59 94 CALM 30.06S TC 16  
CLINTON * CLEAR 61 58 90 W5 30.07R TC 16  
DUBUQUE CLEAR 60 56 86 CALM 30.07R TC 16  
OELWEIN * CLEAR 61 59 94 CALM 30.07S TC 16  
WATERLOO CLEAR 59 58 96 CALM 30.05S TC 15  

 
 
IAZ064-065-067-068-078-240400-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT CLEAR 59 57 93 CALM 30.06S TC 15  
IOWA CITY CLEAR 64 56 75 CALM 30.08R TC 18  
MUSCATINE * N/A 64 59 82 CALM 30.07S TC 18  
QUAD CITIES CLEAR 60 57 89 CALM 30.05S TC 16  

 
 
IAZ062-063-075>077-085>089-095>099-240400-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON CLEAR 59 58 96 NW3 30.07S TC 15  
FAIRFIELD * CLEAR 61 61 100 CALM 30.07S TC 16  
FORT MADISON * PTCLDY 61 59 94 W2 30.07S TC 16  
WASHINGTON * PTCLDY 61 61 100 CALM 30.06S TC 16  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURES IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page