312  
ASUS43 KDMX 210806  
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
 
CARROLL * CLOUDY 48 46 93 W15G23 29.78S TC 9  
CHEROKEE * MOCLDY 46 43 87 W10G17 29.80R TC 8  
DENISON * CLOUDY 46 46 100 NW16 29.82R TC 8  
LE MARS * MOCLDY 45 45 100 NW14 29.81R TC 7  
MAURICE * MOCLDY 41 41 100 NW22 29.79R TC 5  
SHELDON * CLOUDY 43 41 93 W18G25 29.77R TC 6  
SIOUX CITY CLOUDY 47 43 86 NW16G23 29.83R TC 8  
SPENCER LGT RAIN 47 44 90 W16 29.76S TC 8  
STORM LAKE * CLOUDY 45 45 100 NW17 29.78R TC 7  

 
 
IAZ055>058-069>071-079>083-090>094-210900-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ATLANTIC * PTCLDY 46 43 87 W13 29.81R TC 8  
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  
CRESTON * PTCLDY 46 43 87 MISG 29.80R TC 8  
HARLAN * CLEAR 45 43 93 NW12 29.82R TC 7  
LAMONI CLEAR 48 45 89 W13G22 29.79S TC 9  
RED OAK * CLOUDY 48 46 93 NW5 29.84S TC 9  
SHENANDOAH * CLEAR 50 45 81 NW9G15 29.84R TC 10  

 
 
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  
ANKENY * CLOUDY 52 48 87 NW12G21 29.75S TC 11  
BOONE * CLOUDY 50 50 100 W20G30 29.73S TC 10  
CHARITON * CLOUDY 52 48 87 NW13 29.75S TC 11  
DES MOINES CLOUDY 51 45 79 NW15G30 29.77R TC 11  
GRINNELL* CLOUDY 54 51 92 W15 29.72S FOG TC 12  
KNOXVILLE * CLOUDY 52 48 87 W15G22 29.74R TC 11  
MARSHALLTOWN CLOUDY 52 51 97 W15G23 29.70R TC 11  
NEWTON * CLOUDY 52 50 93 W14 29.72R TC 11  
PELLA * CLOUDY 52 48 86 W15G21 29.74R TC 11  
PERRY * CLOUDY 49 47 92 W16 29.75S TC 10  

 
 
IAZ004>006-015-016-023>025-035-036-210900-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALGONA * CLOUDY 48 48 100 NW10 29.73R FOG TC 9  
CLARION * CLOUDY 50 50 100 N5 29.73S TC 10  
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  
FOREST CITY * CLOUDY 46 45 93 NE3 29.74S TC 8  
WEBSTER CITY * CLOUDY 50 50 100 W21 29.72R FOG TC 10  
IOWA FALLS * CLOUDY 52 49 90 NW12 29.72R TC 11  
HAMPTON * CLOUDY 45 45 100 N7 29.71S FOG TC 7  

 
 
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  
CHARLES CITY * CLOUDY 46 46 100 NE3 29.72R FOG TC 8  
CLINTON * LGT RAIN 49 49 100 NE8 29.67F FOG TC 9  
DECORAH * CLOUDY 45 45 100 E6 29.70F FOG TC 7  
DUBUQUE LGT RAIN 46 46 100 NE8 29.68R FOG TC 8  
MONTICELLO * CLOUDY 48 48 100 E7G13 29.66S FOG TC 9  
OELWEIN * CLOUDY 48 48 100 E7 29.70S FOG TC 9  
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  
MT. PLEASANT * CLOUDY 54 50 87 W12G20 29.70S TC 12  
MUSCATINE * CLOUDY 55 55 100 W15 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  
FAIRFIELD * CLOUDY 54 54 100 W13G20 29.70S TC 12  
FORT MADISON * CLOUDY 55 50 82 W12G20 29.70S TC 13  
KEOKUK * CLOUDY 55 55 100 W12 29.71S TC 13  
OSKALOOSA * CLEAR 55 49 82 W18 29.73R TC 13  
OTTUMWA CLOUDY 53 49 86 W14 29.72R TC 12  
WASHINGTON * CLOUDY 54 54 100 W17G25 29.67S TC 12  

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

 
 
 
 
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