911  
ASUS43 KDMX 210801  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
300 AM CDT WED MAY 21 2025  
 
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>046-210900-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LE MARS * MOCLDY 45 45 100 NW14 29.81R TC 7  
MAURICE * MOCLDY 41 41 100 NW22 29.79R TC 5  
SIOUX CITY CLOUDY 47 43 86 NW16G23 29.83R TC 8  
SPENCER LGT RAIN 47 44 90 W16 29.76S TC 8  

 
 
IAZ055>058-069>071-079>083-090>094-210900-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUDUBON * CLOUDY 48 45 87 W7G16 29.80R TC 9  
CLARINDA * CLEAR 48 46 93 NW9 29.85S TC 9  
COUNCIL BLFS * CLEAR 46 46 100 NW10 29.83S TC 8  
LAMONI CLEAR 48 45 89 W13G22 29.79S TC 9  

 
 
IAZ047>049-059>061-072>074-084-210900-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES CLOUDY 51 47 86 W17G26 29.74R TC 11  
CHARITON * CLOUDY 52 48 87 NW13 29.75S TC 11  
DES MOINES CLOUDY 51 45 79 NW15G30 29.77R TC 11  
KNOXVILLE * CLOUDY 52 48 87 W15G22 29.74R TC 11  
MARSHALLTOWN CLOUDY 52 51 97 W15G23 29.70R TC 11  
PELLA * CLOUDY 52 48 86 W15G21 29.74R TC 11  

 
 
IAZ004>006-015-016-023>025-035-036-210900-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ESTHERVILLE CLOUDY 45 44 97 N8 29.75S TC 7  
FORT DODGE * LGT RAIN 48 47 96 W12G20 29.75R FOG TC 9  
MASON CITY CLOUDY 47 46 97 NE6 29.72S TC 8  
IOWA FALLS * CLOUDY 52 49 90 NW12 29.72R TC 11  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-210900-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS CLOUDY N/A N/A N/A N3 29.65R HAZE  
CLINTON * LGT RAIN 49 49 100 NE8 29.67F FOG TC 9  
DUBUQUE LGT RAIN 46 46 100 NE8 29.68R FOG TC 8  
WATERLOO CLOUDY 49 49 100 N6 29.69S TC 9  

 
 
IAZ064-065-067-068-078-210900-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT LGT RAIN 52 51 97 NE7 29.68S FOG TC 11  
IOWA CITY CLOUDY 56 55 97 W14 29.67S TC 13  
QUAD CITIES RAIN 54 53 97 NE6 29.65S FOG TC 12  

 
 
IAZ062-063-075>077-085>089-095>099-210900-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON CLOUDY 55 53 93 W10 29.69S TC 13  
OSKALOOSA * CLEAR 55 49 82 W18 29.73R TC 13  
OTTUMWA CLOUDY 53 49 86 W14 29.72R TC 12  

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

 
 
 
 
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