478  
ASUS43 KDMX 121201  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
700 AM CDT THU MAR 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>046-121300-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARROLL * CLEAR 28 28 100 SW9 30.19F WCI 20 TC -2  
DENISON * PTCLDY 28 28 100 S8 30.20F WCI 20 TC -2  
LE MARS * CLEAR 23 23 100 MISG 30.11F TC -5  
MAURICE * CLEAR 23 23 100 S15 30.08F WCI 10 TC -5  
SHELDON * CLEAR 21 23 100 S9G15 30.08F WCI 11 TC -6  
SIOUX CITY PTCLDY 22 20 92 E9 30.14F WCI 12 TC -6  
6HR MIN TEMP: 20; 6HR MAX TEMP: 29;  
 
SPENCER CLEAR 24 22 91 S6 30.13F WCI 17 TC -4  
6HR MIN TEMP: 19; 6HR MAX TEMP: 26; 6HR PCP: TRACE;  
 
STORM LAKE * CLEAR 23 21 93 S9 30.15S WCI 13 TC -5  
 
 
IAZ055>058-069>071-079>083-090>094-121300-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ATLANTIC * PTCLDY 21 19 93 SW5 30.22F WCI 15 TC -6  
AUDUBON * N/A 19 19 100 SE3 30.21F TC -7  
CLARINDA * CLEAR 23 21 93 CALM 30.29S TC -5  
COUNCIL BLFS * PTCLDY 30 25 80 S9 30.20F WCI 22 TC -1  
CRESTON * CLEAR 23 19 86 SW7 30.24S WCI 15 TC -5  
HARLAN * CLEAR 23 21 93 S5 30.21F WCI 17 TC -5  
LAMONI CLEAR 26 19 74 SW8 30.26S WCI 18 TC -3  
6HR MIN TEMP: 26; 6HR MAX TEMP: 30;  
 
SHENANDOAH * CLEAR 25 25 100 SW5 30.25F WCI 19 TC -4  
 
 
IAZ047>049-059>061-072>074-084-121300-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AMES CLEAR 26 25 96 SW9 30.22F WCI 17 TC -3  
6HR MIN TEMP: 24; 6HR MAX TEMP: 33;  
 
ANKENY * CLEAR 25 25 100 CALM 30.25S TC -4  
BOONE * CLEAR 27 27 100 SW8 30.19F WCI 18 TC -3  
CHARITON * CLEAR 27 27 100 SW8 30.24S WCI 18 TC -3  
DES MOINES CLEAR 27 24 89 SW3 30.24F TC -3  
6HR MIN TEMP: 26; 6HR MAX TEMP: 31;  
 
GRINNELL* CLEAR 24 22 93 CALM 30.24S TC -4  
KNOXVILLE * CLEAR 28 25 86 S6 30.23F WCI 22 TC -2  
MARSHALLTOWN CLEAR 23 23 100 SW7 30.22S WCI 15 TC -5  
6HR MIN TEMP: 23; 6HR MAX TEMP: 31;  
 
NEWTON * CLEAR 25 25 100 SW5 30.22F FOG WCI 19  
PELLA * CLEAR 26 24 94 S3 30.25F TC -3  
PERRY * CLEAR 25 24 96 S3 30.20F TC -4  
 
 
IAZ004>006-015-016-023>025-035-036-121300-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALGONA * CLEAR 25 25 100 SW9 30.14F WCI 15 TC -4  
CLARION * CLEAR 25 25 100 S7 30.18S WCI 17 TC -4  
ESTHERVILLE CLEAR 26 23 88 S6 30.13F WCI 19 TC -3  
6HR MIN TEMP: 25; 6HR MAX TEMP: 29;  
 
FORT DODGE * CLEAR N/A N/A N/A S6 30.19F  
MASON CITY CLEAR 23 22 96 CALM 30.16F TC -5  
6HR MIN TEMP: 22; 6HR MAX TEMP: 28;  
 
WEBSTER CITY * CLEAR 25 25 100 S10 30.18S WCI 15 TC -4  
IOWA FALLS * CLEAR 27 22 83 SW9 30.21S WCI 17 TC -3  
HAMPTON * CLEAR 23 23 100 SW7 30.18S WCI 15 TC -5  
 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-121300-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CEDAR RAPIDS CLEAR 24 22 91 CALM 30.22S TC -4  
6HR MIN TEMP: 22; 6HR MAX TEMP: 29;  
 
CHARLES CITY * CLEAR 25 27 100 W3 30.18S TC -4  
CLINTON * CLEAR 23 22 96 W9 30.24R WCI 13 TC -5  
DECORAH * CLEAR 27 25 93 CALM 30.16S TC -3  
DUBUQUE CLEAR 26 23 88 W3 30.19S TC -3  
6HR MIN TEMP: 24; 6HR MAX TEMP: 29;  
 
MONTICELLO * CLEAR 27 27 100 W7 30.20S WCI 19 TC -3  
OELWEIN * CLEAR 25 25 100 W5 30.19F WCI 19 TC -4  
WATERLOO CLEAR 26 25 96 SW5 30.20F WCI 20 TC -3  
6HR MIN TEMP: 24; 6HR MAX TEMP: 32;  
 
 
 
IAZ064-065-067-068-078-121300-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DAVENPORT CLEAR 26 23 88 W8 30.23R WCI 18 TC -3  
6HR MIN TEMP: 26; 6HR MAX TEMP: 31;  
 
IOWA CITY CLEAR 23 52 100 W5 30.25F WCI 17 TC -5  
6HR MIN TEMP: 23; 6HR MAX TEMP: 30;  
 
MUSCATINE * CLEAR 28 28 100 CALM 30.27S TC -2  
QUAD CITIES CLEAR 27 24 89 W6 30.24R WCI 20 TC -3  
6HR MIN TEMP: 27; 6HR MAX TEMP: 34;  
 
 
 
IAZ062-063-075>077-085>089-095>099-121300-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BURLINGTON CLEAR 30 25 81 NW7 30.27R WCI 23 TC -1  
6HR MIN TEMP: 30; 6HR MAX TEMP: 33;  
 
FAIRFIELD * CLEAR 27 27 100 SW5 30.25F WCI 21 TC -3  
FORT MADISON * CLEAR 30 25 80 W8 30.28R WCI 23 TC -1  
OTTUMWA CLEAR 24 22 91 SW7 30.25F WCI 16 TC -4  
6HR MIN TEMP: 23; 6HR MAX TEMP: 31;  
 
WASHINGTON * CLEAR 25 25 100 W6 30.25S WCI 18 TC -4  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURES IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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