882  
ASUS43 KDMX 181110  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
600 AM CDT MON MAY 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>046-181200-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARROLL * CLOUDY 59 59 100 NW9 29.70R TC 15  
CHEROKEE * CLOUDY 55 54 94 W9 29.70S TC 13  
DENISON * CLOUDY 55 55 100 NW10 29.73S TC 13  
LE MARS * CLOUDY N/A N/A N/A W8 29.72R  
MAURICE * CLOUDY 52 52 100 NW13 29.71R TC 11  
SHELDON * CLOUDY 54 54 100 NW14 29.67R FOG TC 12  
SIOUX CITY CLOUDY 53 49 86 NW14 29.74R TC 12  
SPENCER CLOUDY 56 55 97 W7 29.68R TC 13  
STORM LAKE * CLOUDY 54 54 100 W12 29.71R FOG TC 12  
 
 
IAZ055>058-069>071-079>083-090>094-181200-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ATLANTIC * CLOUDY 57 57 100 NW9G16 29.70S FOG TC 14  
AUDUBON * N/A 57 57 100 NW6 29.70R TC 14  
CLARINDA * CLOUDY 64 61 88 CALM 29.69F TC 18  
COUNCIL BLFS * CLOUDY 55 55 100 NW9G15 29.73R TC 13  
CRESTON * CLOUDY 63 61 94 S16G24 29.68F TC 17  
HARLAN * CLOUDY 55 55 100 NW13 29.72S TC 13  
LAMONI LGT RAIN 62 60 93 S8 29.76F TC 17  
RED OAK * CLOUDY 59 57 94 W12G24 29.73R FOG TC 15  
SHENANDOAH * CLOUDY 61 59 94 NW9G29 29.71R TC 16  
 
 
IAZ047>049-059>061-072>074-084-181200-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AMES MOCLDY 63 60 90 SE12 29.66F TC 17  
ANKENY * MOCLDY 64 61 88 S13G25 29.65F TC 18  
BOONE * CLOUDY 63 63 100 W13 29.68R TC 17  
CHARITON * LGT RAIN 63 63 100 S17G24 29.78F TC 17  
DES MOINES CLOUDY 64 60 87 S24G47 29.63F TC 18  
GRINNELL* RAIN 61 61 98 SW16 29.78R TC 16  
KNOXVILLE * LGT RAIN 64 61 88 S16G23 29.76F TC 18  
MARSHALLTOWN MOCLDY 62 60 93 S8 29.71R TC 17  
NEWTON * MOCLDY 64 63 94 S12G18 29.72F TC 18  
PELLA * LGT RAIN 63 61 91 S16 29.76S TC 17  
PERRY * CLOUDY 64 61 88 SW12G17 29.67R TC 18  
 
 
IAZ004>006-015-016-023>025-035-036-181200-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALGONA * MOCLDY 61 61 100 SW7 29.67R TC 16  
CLARION * CLEAR 63 63 100 S7 29.70R TC 17  
FORT DODGE * CLOUDY 62 61 96 W5 29.69R TC 17  
MASON CITY MOCLDY 61 58 90 S7 29.67F TC 16  
FOREST CITY * MOCLDY 61 59 94 S5 29.69R TC 16  
WEBSTER CITY * CLOUDY 63 61 94 S7 29.68R TC 17  
IOWA FALLS * MOCLDY 63 60 89 S12 29.71F TC 17  
HAMPTON * MOCLDY 59 57 94 S6 29.69F TC 15  
 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-181200-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CEDAR RAPIDS CLOUDY 62 61 96 SE6 29.75F TC 17  
CHARLES CITY * MOCLDY 63 63 100 S8 29.70R TC 17  
DECORAH * CLOUDY 63 63 100 S10G17 29.69S TC 17  
DUBUQUE CLOUDY 62 61 96 S5 29.82R TC 17  
MONTICELLO * CLOUDY 63 63 100 SE7 29.79S TC 17  
OELWEIN * PTCLDY 61 61 100 SE14 29.72F TC 16  
WATERLOO MOCLDY 62 60 93 S5 29.71R TC 17  
 
 
IAZ064-065-067-068-078-181200-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DAVENPORT CLOUDY 64 62 93 CALM 29.82F TC 18  
IOWA CITY CLOUDY 64 62 93 CALM 29.79F TC 18  
MT. PLEASANT * CLOUDY 63 61 94 E3 29.82R TC 17  
MUSCATINE * PTCLDY 64 64 100 E6 29.81S TC 18  
QUAD CITIES MOCLDY 64 63 96 CALM 29.81F TC 18  
 
 
IAZ062-063-075>077-085>089-095>099-181200-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BURLINGTON MOCLDY 64 62 93 NE5 29.82F TC 18  
FORT MADISON * CLOUDY 64 63 94 N5 29.82S TC 18  
KEOKUK * CLOUDY 64 63 94 NE5 29.83R TC 18  
OSKALOOSA * CLOUDY 65 63 93 SW13 29.81S TC 18  
OTTUMWA RAIN 63 61 93 SW13G18 29.81R FOG TC 17  
WASHINGTON * CLOUDY 63 63 100 E5 29.77F TC 17  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURES IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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