148  
ASUS43 KDMX 171110  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
600 AM CDT THU SEP 17 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>046-171200-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARROLL * CLOUDY 66 66 100 CALM 30.18F FOG TC 19  
CHEROKEE * CLOUDY 64 64 100 NW6 30.20S TC 18  
DENISON * FOG 66 66 100 W3 30.20S VSB 3/4 TC 19  
LE MARS * CLOUDY N/A N/A N/A NW3 30.20R  
MAURICE * CLOUDY 63 63 100 NW5 30.21S FOG TC 17  
SHELDON * CLOUDY 63 63 100 NW6 30.19S FOG TC 17  
SIOUX CITY CLOUDY 64 62 93 NW3 30.21S TC 18  
SPENCER CLOUDY 65 64 97 NW3 30.20S FOG TC 18  
STORM LAKE * CLOUDY 64 64 100 NW7 30.20S FOG TC 18  
 
 
IAZ055>058-069>071-079>083-090>094-171200-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ATLANTIC * CLOUDY 68 68 100 CALM 30.17S FOG TC 20  
AUDUBON * N/A 66 66 100 CALM 30.19F TC 19  
CLARINDA * FOG 70 70 100 N7 30.19S VSB 1/2 TC 21  
COUNCIL BLFS * FOG 68 68 100 N6 30.18S VSB 1/4 TC 20  
CRESTON * FOG 68 68 100 NE5 30.18S VSB 1/4 TC 20  
HARLAN * MOCLDY 68 68 100 N3 30.19S FOG TC 20  
LAMONI FOG 70 70 100 N3 30.18R VSB 1/2 TC 21  
RED OAK * FOG 68 68 100 E5 30.18S VSB 3/4 TC 20  
SHENANDOAH * FOG 70 70 100 N5 29.15R VSB 1/2 TC 21  
 
 
IAZ047>049-059>061-072>074-084-171200-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AMES CLOUDY 66 66 100 CALM 30.18R TC 19  
ANKENY * CLOUDY 68 68 100 CALM 30.18S TC 20  
BOONE * FOG 66 66 100 CALM 30.18R VSB 1/4 TC 19  
CHARITON * CLOUDY 70 70 100 NW6 30.17S FOG TC 21  
DES MOINES CLOUDY 68 68 100 E5 30.18S FOG TC 20  
GRINNELL* FOG 67 67 99 CALM 30.21R VSB 1/2 TC 20  
KNOXVILLE * FOG 70 70 100 N5 30.17S VSB 1/4 TC 21  
MARSHALLTOWN LGT RAIN 65 65 100 SE7 30.17F TC 18  
NEWTON * FOG 68 68 100 N5 30.18S VSB 1/2 TC 20  
PELLA * FOG 68 68 99 CALM 30.18F VSB 1/2 TC 20  
PERRY * FOG 67 66 98 CALM 30.17R VSB 1 TC 19  
 
 
IAZ004>006-015-016-023>025-035-036-171200-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALGONA * FOG 64 64 100 CALM 30.18S VSB 1 TC 18  
CLARION * CLOUDY 66 66 100 CALM 30.19S FOG TC 19  
ESTHERVILLE CLOUDY 62 61 96 N6 30.20S FOG TC 17  
FORT DODGE * CLOUDY 66 66 100 CALM 30.19S FOG TC 19  
MASON CITY CLOUDY 64 64 100 NE3 30.19F FOG TC 18  
FOREST CITY * CLOUDY 63 63 100 CALM 30.20S FOG TC 17  
WEBSTER CITY * CLOUDY 66 66 100 SE1 30.18S FOG TC 19  
IOWA FALLS * CLOUDY 65 65 100 CALM 30.20S FOG TC 19  
HAMPTON * CLOUDY 63 63 100 CALM 30.18F FOG TC 17  
 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-171200-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CEDAR RAPIDS CLOUDY 67 67 100 E5 30.18R TC 19  
CHARLES CITY * FOG 64 64 100 E5 30.20S VSB 3/4 TC 18  
CLINTON * RAIN 66 66 100 NE7 30.21R TC 19  
DUBUQUE TSTM 67 67 100 CALM 30.20F FOG TC 19  
MONTICELLO * LGT RAIN 66 66 100 CALM 30.19R TC 19  
OELWEIN * CLOUDY 64 64 100 NE5 30.20S FOG TC 18  
WATERLOO LGT RAIN 65 65 100 N6 30.18R FOG TC 18  
 
 
IAZ064-065-067-068-078-171200-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DAVENPORT CLOUDY 66 65 96 NE9 30.19S FOG TC 19  
IOWA CITY CLOUDY 68 68 100 NE3 30.18S FOG TC 20  
MT. PLEASANT * N/A 72 70 94 S3 30.16S FOG TC 22  
MUSCATINE * FOG 70 70 100 NE6 30.17F VSB 1/2 TC 21  
QUAD CITIES CLOUDY 69 68 96 NE7 30.18R FOG TC 21  
 
 
IAZ062-063-075>077-085>089-095>099-171200-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BURLINGTON MOCLDY 71 71 100 SW5 30.15S FOG TC 22  
FAIRFIELD * CLOUDY 72 72 100 CALM 30.16R FOG TC 22  
FORT MADISON * MOCLDY 72 72 100 S6 30.16R TC 22  
OSKALOOSA * N/A 73 73 99 N3 30.18R VSB 3/4 TC 23  
WASHINGTON * FOG 70 70 100 NE6 30.16S VSB<1/4 TC 21  
 
 
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