510  
ASUS43 KDMX 221901  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
200 PM CDT SAT AUG 22 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>046-222000-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DENISON * MOSUNNY 82 63 51 NW12G22 30.16F HX 83 TC 28  
LE MARS * SUNNY 81 63 54 VRB6 30.16S HX 82 TC 27  
MAURICE * SUNNY 79 61 53 NE5 30.18S HX 80 TC 26  
SHELDON * SUNNY 77 57 50 VRB8 30.17S TC 25  
SIOUX CITY PTSUNNY 81 63 54 NW13 30.15F HX 82 TC 27  
SPENCER SUNNY 78 53 41 VRB6 30.17F TC 26  

 
 
IAZ055>058-069>071-079>083-090>094-222000-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ATLANTIC * SUNNY 81 66 61 N12 30.13F HX 83 TC 27  
AUDUBON * N/A 82 63 51 NW7 30.15F HX 83 TC 28  
CLARINDA * MOSUNNY 84 64 51 E6 30.15F HX 86 TC 29  
CRESTON * MOSUNNY 81 64 57 NW13 30.14S HX 82 TC 27  
HARLAN * SUNNY 81 66 61 N8G15 30.15S HX 83 TC 27  
LAMONI SUNNY 81 62 52 N7 30.13F HX 82 TC 27  

 
 
IAZ047>049-059>061-072>074-084-222000-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES MOSUNNY 79 63 57 N13 30.12S HX 80 TC 26  
ANKENY * SUNNY 82 61 47 N13G23 30.12S HX 83 TC 28  
BOONE * SUNNY 81 64 57 N14 30.12S HX 82 TC 27  
CHARITON * MOSUNNY 81 64 57 NW12 30.10F HX 82 TC 27  
DES MOINES MOSUNNY 83 59 44 NW15 30.11F HX 83 TC 28  
GRINNELL* PTSUNNY 79 66 64 NW10G16 30.11S HX 81 TC 26  
KNOXVILLE * MOSUNNY 82 61 47 NW13G21 30.09F HX 83 TC 28  
MARSHALLTOWN SUNNY 79 59 50 N13 30.10F HX 80 TC 26  
NEWTON * MOSUNNY 79 64 61 N17 30.09S HX 81 TC 26  

 
 
IAZ004>006-015-016-023>025-035-036-222000-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALGONA * SUNNY 77 57 50 N12G17 30.14F TC 25  
CLARION * SUNNY 79 59 50 N12 30.14F HX 80 TC 26  
ESTHERVILLE SUNNY 78 54 43 N14G21 30.16F TC 26  
FORT DODGE * SUNNY 79 59 50 VRB7 30.15F HX 80 TC 26  
MASON CITY SUNNY 78 56 46 N20 30.13F TC 26  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-222000-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS SUNNY 79 59 50 NW20G26 30.06F HX 80 TC 26  
CLINTON * MOSUNNY 80 61 52 NW15G22 30.03S HX 81 TC 27  
DUBUQUE SUNNY 77 57 50 NW21G28 30.05S TC 25  
OELWEIN * SUNNY 77 59 53 NW15G21 30.09S TC 25  
WATERLOO SUNNY 79 54 41 NW14G24 30.08F TC 26  

 
 
IAZ064-065-067-068-078-222000-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT SUNNY 80 63 55 NW14G24 30.03F HX 81 TC 27  
IOWA CITY MOSUNNY 81 64 56 NW14G21 30.06F HX 82 TC 27  
MUSCATINE * N/A 82 64 54 NW14G22 30.04F HX 84 TC 28  
QUAD CITIES MOSUNNY 81 63 54 N16G26 30.01F HX 82 TC 27  

 
 
IAZ062-063-075>077-085>089-095>099-222000-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON MOSUNNY 81 67 62 NW8 30.05F HX 83 TC 27  
FAIRFIELD * MOSUNNY 81 68 65 NW9G18 30.07S HX 83 TC 27  
WASHINGTON * MOSUNNY 81 66 61 NW14 30.04F HX 83 TC 27  

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

 
 
 
 
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