472  
ASUS43 KDMX 120910  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
400 AM CDT SAT SEP 12 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>046-121000-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARROLL * CLOUDY 68 64 88 SW8 29.81R TC 20  
CHEROKEE * CLEAR 66 61 82 N13G18 29.84R TC 19  
DENISON * MOCLDY 66 64 94 NW6G12 29.83R TC 19  
LE MARS * PTCLDY 63 59 88 NW7 29.87R TC 17  
MAURICE * CLOUDY 61 59 94 NW12 29.88R TC 16  
SHELDON * CLOUDY 59 59 100 NW8 29.85R TC 15  
SIOUX CITY CLEAR 63 59 87 NW15 29.87R TC 17  
SPENCER CLEAR 64 52 64 N10G21 29.84R TC 18  
STORM LAKE * PTCLDY 66 63 88 NW9G16 29.83R TC 19  

 
 
IAZ055>058-069>071-079>083-090>094-121000-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ATLANTIC * MOCLDY 70 66 88 VRB3 29.81S TC 21  
AUDUBON * N/A 66 64 94 S3 29.82S TC 19  
CLARINDA * LGT RAIN 70 64 83 SW13 29.84F TC 21  
COUNCIL BLFS * MOCLDY 70 63 78 W12 29.83R TC 21  
CRESTON * CLOUDY 68 66 94 S15 29.81F TC 20  
HARLAN * CLEAR 68 64 88 S5 29.82R TC 20  
LAMONI MOCLDY 67 65 93 SW8 29.86R TC 19  
RED OAK * LGT RAIN 70 66 88 W9 29.81R TC 21  
SHENANDOAH * MOCLDY 70 68 94 W13G21 29.82F FOG TC 21  

 
 
IAZ047>049-059>061-072>074-084-121000-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES CLOUDY 65 63 93 CALM 29.79R TC 18  
ANKENY * CLOUDY 70 64 83 VRB5 29.81R TC 21  
BOONE * CLOUDY 68 64 88 W7 29.79R TC 20  
CHARITON * MOCLDY 68 68 100 S10 29.82F TC 20  
DES MOINES LGT RAIN 69 63 81 CALM 29.79F TC 21  
GRINNELL* MOCLDY 68 65 92 S12 29.81S TC 20  
KNOXVILLE * MOCLDY 70 68 94 S13 29.79F TC 21  
MARSHALLTOWN CLOUDY 68 64 87 SW7 29.80R TC 20  
NEWTON * CLEAR 68 68 100 S9 29.77F TC 20  
PELLA * PTCLDY 68 66 94 S9 29.80F TC 20  
PERRY * LGT RAIN 67 67 98 W9 29.78R FOG TC 20  

 
 
IAZ004>006-015-016-023>025-035-036-121000-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALGONA * MOCLDY 64 64 100 W6 29.78R TC 18  
CLARION * MOCLDY 64 64 100 S6 29.80R TC 18  
ESTHERVILLE CLEAR 63 53 70 NW7 29.81R TC 17  
FORT DODGE * CLOUDY 68 64 87 SW9 29.80R TC 20  
MASON CITY MOCLDY 65 62 90 S6 29.79R TC 18  
FOREST CITY * MOCLDY 63 61 94 S3 29.79R TC 17  
WEBSTER CITY * CLOUDY 64 64 100 VRB2 29.80R TC 18  
IOWA FALLS * MOCLDY 66 62 85 CALM 29.81S TC 19  
HAMPTON * MOCLDY 63 61 94 SW7 29.79R TC 17  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-121000-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS PTCLDY 66 65 96 S8 29.80F TC 19  
CHARLES CITY * MOCLDY 64 64 100 S6 29.79S TC 18  
CLINTON * CLEAR 64 63 96 S3 29.84S TC 18  
DECORAH * MOCLDY 68 66 94 VRB7 29.77F TC 20  
DUBUQUE CLEAR 63 62 97 S9 29.81F TC 17  
MONTICELLO * PTCLDY 66 64 94 S5 29.80F TC 19  
OELWEIN * PTCLDY 64 64 100 SW5 29.81R TC 18  
WATERLOO MOCLDY 68 65 90 S6 29.78R TC 20  

 
 
IAZ064-065-067-068-078-121000-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT CLEAR 66 63 90 S6 29.83S TC 19  
IOWA CITY CLEAR 63 63 100 SE5 29.83S TC 17  
MT. PLEASANT * CLEAR 63 63 100 CALM 29.84S TC 17  
MUSCATINE * FOG 61 61 100 CALM 29.83S VSB 1 TC 16  
QUAD CITIES CLEAR 67 64 90 S3 29.82S TC 19  

 
 
IAZ062-063-075>077-085>089-095>099-121000-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON CLEAR 65 64 97 S5 29.83F TC 18  
FAIRFIELD * CLEAR 66 66 100 S3 29.82S TC 19  
FORT MADISON * CLEAR 66 66 100 S6 29.83S TC 19  
OSKALOOSA * CLEAR 67 66 97 S5 29.83F TC 20  
WASHINGTON * CLEAR 66 66 100 SW5 29.82R TC 19  

 
 
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