317  
ASUS43 KDMX 231601  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
1100 AM 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>046-231700-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DENISON * PTSUNNY 73 61 64 S9 30.18F TC 23  
LE MARS * PTSUNNY 72 61 68 SE13 30.13F TC 22  
MAURICE * PTSUNNY 72 61 68 SE12 30.14F TC 22  
SHELDON * PTSUNNY 70 68 94 SE8 30.14F TC 21  
SIOUX CITY PTSUNNY 71 62 73 S9 30.14F TC 22  
SPENCER MOSUNNY 71 56 58 S8 30.17F TC 22  

 
 
IAZ055>058-069>071-079>083-090>094-231700-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ATLANTIC * PTSUNNY 73 63 68 S6 30.17R TC 23  
AUDUBON * N/A 73 61 64 SW3 30.19R TC 23  
CLARINDA * PTSUNNY 73 61 64 S5 30.19S TC 23  
CRESTON * MOSUNNY 73 63 68 S3 30.19R TC 23  
HARLAN * MOSUNNY 72 63 73 S6 30.18R TC 22  
LAMONI MOSUNNY 74 59 59 CALM 30.18R TC 23  

 
 
IAZ047>049-059>061-072>074-084-231700-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES MOSUNNY 73 54 51 CALM 30.17R TC 23  
ANKENY * MOSUNNY 73 55 53 CALM 30.18R TC 23  
BOONE * MOSUNNY 72 54 53 CALM 30.16R TC 22  
CHARITON * MOSUNNY 72 59 64 CALM 30.16R TC 22  
DES MOINES PTSUNNY 72 54 53 CALM 30.18R TC 22  
GRINNELL* SUNNY 70 56 61 NW5 30.18R TC 21  
KNOXVILLE * MOSUNNY 72 57 60 NW5 30.17R TC 22  
MARSHALLTOWN SUNNY 71 52 50 N7 30.16S TC 22  
NEWTON * SUNNY 72 55 56 CALM 30.16R TC 22  

 
 
IAZ004>006-015-016-023>025-035-036-231700-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALGONA * SUNNY 72 54 53 VRB6 30.17S TC 22  
CLARION * SUNNY 72 52 49 CALM 30.18R TC 22  
ESTHERVILLE MOSUNNY 71 52 50 S8 30.17S TC 22  
FORT DODGE * MOSUNNY 72 54 53 VRB5 30.19R TC 22  
MASON CITY SUNNY 71 50 47 VRB5 30.16S TC 22  
IOWA FALLS * SUNNY 72 51 48 CALM 30.18S TC 22  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-231700-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS SUNNY 69 57 65 NW5 30.14R TC 21  
CLINTON * SUNNY 71 56 58 N6 30.12R TC 22  
DUBUQUE SUNNY 70 52 52 N5 30.13R TC 21  
OELWEIN * SUNNY 70 52 52 CALM 30.16R TC 21  
WATERLOO SUNNY 72 53 51 W5 30.14S TC 22  

 
 
IAZ064-065-067-068-078-231700-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT SUNNY 71 55 56 N7 30.11S TC 22  
IOWA CITY SUNNY 73 54 51 CALM 30.14S TC 23  
MUSCATINE * N/A 72 59 64 N3 30.13R TC 22  
QUAD CITIES SUNNY 72 55 55 NE5 30.10S TC 22  

 
 
IAZ062-063-075>077-085>089-095>099-231700-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON SUNNY 72 60 66 NW7 30.12R TC 22  
FAIRFIELD * SUNNY 72 61 68 NW9 30.14R TC 22  
WASHINGTON * SUNNY 72 57 60 NW7 30.13R TC 22  

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

 
 
 
 
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