490  
ASUS43 KDMX 180801  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
200 AM CST SUN JAN 18 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>046-180900-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LE MARS * CLOUDY 7 0 72 S7 30.02S WCI -5 TC -14  
MAURICE * CLOUDY 5 0 78 SW14 29.99S WCI -12 TC -15  
SIOUX CITY CLOUDY 7 -1 70 S6 30.05F WCI -3 TC -14  
SPENCER PTCLDY 4 -2 76 W12 30.01S WCI -12 TC -16  

 
 
IAZ055>058-069>071-079>083-090>094-180900-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUDUBON * N/A 7 1 78 SW6 30.05F WCI -3 TC -14  
CLARINDA * MOCLDY 9 1 72 SW10 30.15F WCI -6 TC -13  
COUNCIL BLFS * CLOUDY 7 1 78 SW9 30.07F WCI -7 TC -14  
LAMONI PTCLDY 5 0 79 S7 30.10F WCI -7 TC -15  

 
 
IAZ047>049-059>061-072>074-084-180900-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AMES MOCLDY 5 -1 76 SW10 30.08F WCI -10 TC -15  
ANKENY * MOCLDY 7 0 72 SW7 30.12F WCI -5 TC -14  
CHARITON * PTCLDY 5 0 78 SW8 30.12F WCI -8 TC -15  
DES MOINES MOCLDY 5 -1 76 SW8 30.11F WCI -8 TC -15  
GRINNELL* MOCLDY 3 -2 77 CALM 30.11F TC -16  
KNOXVILLE * MOCLDY 7 0 72 SW7 30.12F WCI -5 TC -14  
MARSHALLTOWN MOCLDY 2 -3 80 SW7 30.08F WCI -11 TC -17  
PELLA * MOCLDY 5 -1 76 SW8 30.13F WCI -8 TC -15  

 
 
IAZ004>006-015-016-023>025-035-036-180900-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ESTHERVILLE MOCLDY 4 -2 76 SW12 29.99F WCI -12 TC -16  
FORT DODGE * MOCLDY 5 -1 76 SW10 30.05F WCI -10 TC -15  
MASON CITY MOCLDY 1 -5 75 SW8 30.01F WCI -13 TC -17  
WEBSTER CITY * MOCLDY 5 1 85 SW10 30.04F WCI -10 TC -15  
IOWA FALLS * MOCLDY 4 -5 63 SW9 30.06F WCI -10 TC -15  

 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-180900-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CEDAR RAPIDS MOCLDY 1 -5 75 W7 30.10F WCI -12 TC -17  
CLINTON * PTCLDY 4 -2 76 W18 30.13S WCI -16 TC -16  
DUBUQUE PTCLDY 1 -5 75 W13 30.05F WCI -17 TC -17  
WATERLOO MOCLDY 0 -6 76 SW3 30.08F TC -18  

 
 
IAZ064-065-067-068-078-180900-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DAVENPORT PTCLDY 4 -3 73 W12 30.13F WCI -12 TC -16  
IOWA CITY PTCLDY 3 -6 66 W6 30.16F WCI -8 TC -16  
QUAD CITIES PTCLDY 7 -3 64 W17 30.14S WCI -12 TC -14  

 
 
IAZ062-063-075>077-085>089-095>099-180900-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BURLINGTON PTCLDY 8 1 73 W9 30.17F WCI -5 TC -13  
OTTUMWA MOCLDY 6 0 76 SW10 30.14F WCI -9 TC -14  

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

 
 
 
 
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