055  
ASUS43 KDMX 221801  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
100 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>046-221900-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DENISON * SUNNY 81 63 54 NW9 30.17F HX 82 TC 27  
SIOUX CITY MOSUNNY 81 65 58 NW7 30.17F HX 83 TC 27  
6HR MIN TEMP: 60; 6HR MAX TEMP: 81;  
 
SPENCER SUNNY 78 54 43 E7 30.18S TC 26  
6HR MIN TEMP: 57; 6HR MAX TEMP: 78;  
 

 
 
IAZ055>058-069>071-079>083-090>094-221900-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESTON * SUNNY 81 64 57 NW8 30.15F HX 82 TC 27  
LAMONI MOSUNNY 80 62 54 NW3 30.14F HX 81 TC 27  
6HR MIN TEMP: 63; 6HR MAX TEMP: 80;  
 

 
 
IAZ047>049-059>061-072>074-084-221900-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES SUNNY 79 66 64 NW12 30.12F HX 81 TC 26  
6HR MIN TEMP: 62; 6HR MAX TEMP: 80;  
 
CHARITON * SUNNY 79 64 61 NW8G15 30.11F HX 81 TC 26  
DES MOINES MOSUNNY 81 62 52 NW12 30.12F HX 82 TC 27  
6HR MIN TEMP: 63; 6HR MAX TEMP: 81;  
 
KNOXVILLE * SUNNY 81 63 54 NW14 30.10F HX 82 TC 27  
MARSHALLTOWN SUNNY 79 63 57 NW13G22 30.11S HX 80 TC 26  
6HR MIN TEMP: 59; 6HR MAX TEMP: 79;  
 

 
 
IAZ004>006-015-016-023>025-035-036-221900-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CLARION * SUNNY 77 61 57 N8G17 30.15S TC 25  
ESTHERVILLE SUNNY 77 54 44 N12 30.17F TC 25  
6HR MIN TEMP: 60; 6HR MAX TEMP: 77;  
 
MASON CITY SUNNY 78 57 48 N15G21 30.14S TC 26  
6HR MIN TEMP: 62; 6HR MAX TEMP: 78;  
 

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-221900-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS MOSUNNY 78 64 61 NW16G22 30.07F HX 80 TC 26  
6HR MIN TEMP: 61; 6HR MAX TEMP: 79;  
 
CLINTON * MOSUNNY 79 64 60 NW15 30.03F HX 81 TC 26  
DUBUQUE SUNNY 76 58 53 NW15 30.05S TC 24  
6HR MIN TEMP: 61; 6HR MAX TEMP: 76;  
 
WATERLOO SUNNY 79 58 48 N16 30.09S HX 80 TC 26  
6HR MIN TEMP: 61; 6HR MAX TEMP: 79;  
 

 
 
IAZ064-065-067-068-078-221900-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT MOSUNNY 80 65 59 NW14G24 30.04S HX 82 TC 27  
6HR MIN TEMP: 62; 6HR MAX TEMP: 80;  
 
IOWA CITY SUNNY 82 65 56 NW16G23 30.07S HX 84 TC 28  
6HR MIN TEMP: 64; 6HR MAX TEMP: 82;  
 
QUAD CITIES SUNNY 82 65 56 NW13G22 30.02F HX 84 TC 28  
6HR MIN TEMP: 62; 6HR MAX TEMP: 82;  
 

 
 
IAZ062-063-075>077-085>089-095>099-221900-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON SUNNY 80 67 64 NW9 30.06F HX 82 TC 27  
6HR MIN TEMP: 64; 6HR MAX TEMP: 81;  
 
WASHINGTON * SUNNY 81 66 61 W10G20 30.05F HX 83 TC 27  

 
 
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