879  
ASUS43 KDMX 211610  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
1100 AM CDT FRI AUG 21 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>046-211700-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHEROKEE * SUNNY 79 70 73 N6 30.05R HX 81 TC 26  
DENISON * SUNNY 81 72 74 NW3 30.06S HX 84 TC 27  
LE MARS * SUNNY 77 70 78 NW6 30.04S TC 25  
MAURICE * SUNNY 77 66 69 NE8 30.07R TC 25  
SHELDON * SUNNY 75 68 78 N10 30.04R TC 24  
SIOUX CITY SUNNY 80 68 66 N6 30.05S HX 83 TC 27  
SPENCER SUNNY 77 62 59 N14 30.05R TC 25  

 
 
IAZ055>058-069>071-079>083-090>094-211700-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ATLANTIC * SUNNY 79 73 83 SW9 30.05R HX 82 TC 26  
AUDUBON * N/A 79 73 83 SW6 30.06S HX 82 TC 26  
CLARINDA * SUNNY 81 72 74 SW7 30.09R HX 84 TC 27  
COUNCIL BLFS * SUNNY 81 70 69 SW5 30.04F HX 84 TC 27  
CRESTON * SUNNY 79 72 78 W15 30.07S HX 82 TC 26  
HARLAN * SUNNY 77 72 83 W8 30.06R TC 25  
LAMONI SUNNY 78 70 76 SW13 30.08S HX 80 TC 26  
RED OAK * SUNNY 81 72 74 SW10 30.07R HX 84 TC 27  
SHENANDOAH * SUNNY 81 73 78 SW8 30.05S HX 85 TC 27  

 
 
IAZ047>049-059>061-072>074-084-211700-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES MOSUNNY 80 70 71 VRB3 30.03R HX 83 TC 27  
ANKENY * MOSUNNY 81 72 74 SW12 30.04S HX 84 TC 27  
BOONE * MOSUNNY 79 72 78 VRB5 30.02S HX 82 TC 26  
CHARITON * MOSUNNY 77 72 83 SW12 30.06S TC 25  
DES MOINES MOSUNNY 80 70 71 W15G22 30.05R HX 83 TC 27  
GRINNELL* MOSUNNY 77 70 78 SW10G17 30.06S TC 25  
KNOXVILLE * SUNNY 79 70 73 SW15 30.05S HX 81 TC 26  
MARSHALLTOWN MOSUNNY 78 70 76 W9 30.02S HX 80 TC 26  
NEWTON * SUNNY 81 79 94 SW10G16 30.03S HX 89 TC 27  
PELLA * SUNNY 80 70 71 SW12G18 30.06R HX 83 TC 27  
PERRY * SUNNY 80 75 85 W7 30.02S HX 84 TC 27  

 
 
IAZ004>006-015-016-023>025-035-036-211700-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALGONA * SUNNY 79 64 61 N10G16 30.02R HX 81 TC 26  
CLARION * SUNNY 77 77 100 NW5 30.03R TC 25  
ESTHERVILLE SUNNY 75 62 64 N16 30.05R TC 24  
FORT DODGE * SUNNY 79 70 74 VRB5 30.04R HX 82 TC 26  
MASON CITY SUNNY 78 68 71 NW12 30.01R HX 80 TC 26  
FOREST CITY * SUNNY 79 63 57 NW9 30.02S HX 80 TC 26  
WEBSTER CITY * SUNNY 77 73 88 NW6 30.03R TC 25  
IOWA FALLS * MOSUNNY 79 69 72 NW6 30.03S HX 81 TC 26  
HAMPTON * SUNNY 77 68 73 NW6 30.02R TC 25  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-211700-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS CLOUDY 76 69 79 SW10 30.03S TC 24  
CHARLES CITY * SUNNY 79 73 83 VRB6 30.00S HX 82 TC 26  
CLINTON * PTSUNNY 77 68 73 SW13 30.06S TC 25  
DECORAH * MOSUNNY 77 70 78 VRB6 29.98S TC 25  
DUBUQUE CLOUDY 73 67 81 SW12 30.03F TC 23  
MONTICELLO * CLOUDY 77 70 78 SW7 30.01S TC 25  
OELWEIN * PTSUNNY 77 70 78 W13 30.01S TC 25  
WATERLOO PTSUNNY 77 69 76 W9 30.00S TC 25  

 
 
IAZ064-065-067-068-078-211700-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT MOSUNNY 77 67 71 SW13G20 30.06S TC 25  
IOWA CITY CLOUDY 77 69 76 SW10 30.05S TC 25  
MT. PLEASANT * SUNNY 77 68 73 SW12 30.07S TC 25  
MUSCATINE * N/A 81 70 69 SW13 30.06S HX 84 TC 27  
QUAD CITIES MOSUNNY 78 67 68 SW14 30.05S HX 80 TC 26  

 
 
IAZ062-063-075>077-085>089-095>099-211700-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON MOSUNNY 77 71 82 SW7 30.07R TC 25  
FAIRFIELD * SUNNY 81 73 78 SW10 30.05F HX 85 TC 27  
FORT MADISON * MOSUNNY 79 70 73 S10 30.07S HX 81 TC 26  
OSKALOOSA * N/A 80 72 77 SW12 30.07R HX 83 TC 27  
WASHINGTON * SUNNY 79 77 94 SW12G18 30.04F HX 83 TC 26  

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

 
 
 
 
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