929  
ASUS43 KDMX 212110  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
400 PM CDT TUE APR 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>046-212200-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARROLL * SUNNY 86 34 15 VRB7G17 29.84F HX 83 TC 30  
CHEROKEE * SUNNY 86 34 15 N10 29.83F HX 83 TC 30  
DENISON * SUNNY 86 37 17 W6 29.86F HX 83 TC 30  
LE MARS * SUNNY 88 28 11 N12G18 29.82S HX 84 TC 31  
MAURICE * SUNNY 86 30 13 N15 29.81F HX 83 TC 30  
SHELDON * SUNNY 86 30 13 NW12 29.82S HX 83 TC 30  
SIOUX CITY SUNNY 88 36 15 MISG 29.82F HX 84 TC 31  
SPENCER SUNNY 85 32 15 N10G17 29.84S HX 82 TC 29  
STORM LAKE * SUNNY 86 25 10 W14G21 29.84F HX 82 TC 30  

 
 
IAZ055>058-069>071-079>083-090>094-212200-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ATLANTIC * SUNNY 84 48 28 SW12 29.85F HX 82 TC 29  
AUDUBON * CLOUDY 84 28 13 NW7 29.86F HX 81 TC 29  
CLARINDA * SUNNY 82 57 42 SW13 29.89F HX 82 TC 28  
COUNCIL BLFS * SUNNY 84 48 28 S7G13 29.85F HX 82 TC 29  
CRESTON * SUNNY 82 54 36 SW14 29.88F HX 81 TC 28  
HARLAN * SUNNY 82 46 28 CALM 29.86F HX 81 TC 28  
LAMONI SUNNY 80 57 45 SW14G24 29.89F HX 80 TC 27  
RED OAK * SUNNY 84 46 26 S10 29.86F HX 82 TC 29  
SHENANDOAH * SUNNY 82 55 39 SW16 29.85F HX 82 TC 28  

 
 
IAZ047>049-059>061-072>074-084-212200-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES SUNNY 85 44 23 SW14G21 29.83F HX 82 TC 29  
ANKENY * SUNNY 82 48 30 SW8 29.86S HX 81 TC 28  
BOONE * SUNNY 84 41 21 CALM 29.82F HX 81 TC 29  
CHARITON * SUNNY 81 55 41 SW15G24 29.87F HX 80 TC 27  
DES MOINES MOSUNNY 83 48 29 W13 29.86F HX 81 TC 28  
GRINNELL* MOSUNNY 80 33 18 SW3G16 29.87F TC 27  
KNOXVILLE * SUNNY 82 54 36 SW15 29.86F HX 81 TC 28  
MARSHALLTOWN SUNNY 83 47 28 VRB6 29.83F HX 81 TC 28  
NEWTON * SUNNY 82 48 30 W10G17 29.85S HX 81 TC 28  
PELLA * SUNNY 82 53 36 W9 29.86F HX 81 TC 28  
PERRY * SUNNY 87 41 20 W10 29.82F HX 83 TC 30  

 
 
IAZ004>006-015-016-023>025-035-036-212200-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALGONA * SUNNY 84 32 15 VRB5G13 29.82F HX 81 TC 29  
CLARION * SUNNY 86 34 15 N13G22 29.83F HX 83 TC 30  
ESTHERVILLE SUNNY 83 28 13 NW15G22 29.84F HX 80 TC 28  
FORT DODGE * SUNNY 86 33 15 NW8 29.83F HX 83 TC 30  
MASON CITY SUNNY 82 33 17 NW10G18 29.82F HX 80 TC 28  
FOREST CITY * SUNNY 81 36 19 NW6 29.84S TC 27  
WEBSTER CITY * SUNNY 86 34 15 NW14 29.81F HX 83 TC 30  
IOWA FALLS * SUNNY 84 34 16 SW5 29.84F HX 81 TC 29  
HAMPTON * SUNNY 81 34 18 W8 29.83S TC 27  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-212200-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS SUNNY 79 49 34 SW10G21 29.84F TC 26  
CHARLES CITY * SUNNY 82 36 18 W3G15 29.82F HX 80 TC 28  
CLINTON * MOSUNNY 77 53 43 W18G25 29.86S TC 25  
DECORAH * SUNNY 79 41 25 VRB5G14 29.81F TC 26  
DUBUQUE SUNNY 76 52 43 SW12 29.85F TC 24  
MONTICELLO * SUNNY 79 50 36 W14 29.83F TC 26  
OELWEIN * SUNNY 79 46 31 W10 29.83F TC 26  
WATERLOO SUNNY 81 43 26 SW8 29.82F TC 27  

 
 
IAZ064-065-067-068-078-212200-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT MOSUNNY 79 54 41 SW21G29 29.85F TC 26  
IOWA CITY SUNNY 81 51 35 W10G18 29.86F HX 80 TC 27  
MT. PLEASANT * MOSUNNY 77 55 47 W14G23 29.88F TC 25  
MUSCATINE * MOSUNNY 81 57 44 W16 29.87S HX 81 TC 27  
QUAD CITIES MOSUNNY 79 54 41 W18G29 29.84F TC 26  

 
 
IAZ062-063-075>077-085>089-095>099-212200-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FAIRFIELD * MOSUNNY 81 57 44 W13G21 29.87F HX 81 TC 27  
FORT MADISON * PTSUNNY 77 55 47 SW17G25 29.89S TC 25  
KEOKUK * MOSUNNY 79 57 47 W22G30 29.89F HX 80 TC 26  
OSKALOOSA * SUNNY 84 52 33 SW20 29.87F HX 82 TC 29  
OTTUMWA SUNNY 81 55 40 W17G24 29.87F HX 81 TC 27  
WASHINGTON * SUNNY 79 57 47 W18 29.86F HX 80 TC 26  

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

 
 
 
 
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