547  
ASUS43 KDMX 190110  
RWRIA  
 
WEATHER ROUNDUP FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
800 PM 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>046-190200-  
NORTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARROLL * LGT RAIN 68 68 100 NW5 29.68S TC 20  
CHEROKEE * CLOUDY 59 59 100 N6 29.72R FOG TC 15  
DENISON * LGT RAIN 63 63 100 E10 29.68S TC 17  
LE MARS * CLOUDY N/A N/A N/A N9 29.74R HAZE  
MAURICE * CLOUDY 54 54 100 N14G21 29.76R TC 12  
SIOUX CITY LGT RAIN 54 53 97 NW20G26 29.73R FOG TC 12  
SPENCER CLOUDY 57 55 93 NE9 29.74R TC 14  
 
 
IAZ055>058-069>071-079>083-090>094-190200-  
SOUTHWEST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AUDUBON * N/A 66 64 94 S7 29.68S TC 19  
CLARINDA * HVY RAIN 64 64 100 SE12 29.69R TC 18  
COUNCIL BLFS * LGT RAIN 59 59 100 NW9 29.69R FOG TC 15  
CRESTON * LGT RAIN 64 64 100 E7G14 29.70F TC 18  
HARLAN * MOCLDY 66 66 100 N8G23 29.69R TC 19  
LAMONI MOCLDY 70 63 78 VRB5 29.71S THUNDER TC 21  
 
 
IAZ047>049-059>061-072>074-084-190200-  
CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AMES TSTM 64 60 87 NW14G24 29.74R FOG TC 18  
ANKENY * LGT RAIN 72 68 88 SW30G43 29.79R TC 22  
BOONE * LGT RAIN 66 66 100 SE17G28 29.73R TC 19  
CHARITON * MOCLDY 72 72 100 SE18G25 29.70F TC 22  
DES MOINES TSTM 62 62 100 N20G54 29.72R VSB 1 TC 17  
GRINNELL* MOCLDY 70 65 84 SE15 29.76F TC 21  
KNOXVILLE * CLOUDY 73 66 78 SE13 29.73F TC 23  
MARSHALLTOWN CLOUDY 71 65 81 S14G23 29.75S TC 22  
PELLA * MOCLDY 72 66 83 SE14 29.74F TC 22  
 
 
IAZ004>006-015-016-023>025-035-036-190200-  
NORTH CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALGONA * MOCLDY 61 61 100 N13 29.70R FOG TC 16  
CLARION * MOCLDY 68 68 100 SE26G33 29.64F TC 20  
ESTHERVILLE CLOUDY 56 55 97 N7 29.74R FOG TC 13  
FORT DODGE * PTCLDY 69 65 86 SE13 29.66F TC 21  
MASON CITY MOCLDY 66 62 87 SE10 29.70F TC 19  
FOREST CITY * LGT RAIN 63 61 94 E8 29.68F TC 17  
WEBSTER CITY * LGT RAIN 68 68 100 SE31G43 29.60F TC 20  
IOWA FALLS * CLOUDY 71 65 81 SE8 29.77S TC 22  
HAMPTON * CLOUDY 66 63 88 S6 29.74F TC 19  
 
 
IAZ007>011-017>019-026>030-037>042-050>054-066-190200-  
NORTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CEDAR RAPIDS MOCLDY 70 64 81 S13 29.77F TC 21  
CHARLES CITY * CLOUDY 70 66 88 S9 29.74F TC 21  
CLINTON * CLOUDY 70 64 81 S6 29.84F TC 21  
DECORAH * CLOUDY 72 72 100 S5 29.75F TC 22  
DUBUQUE CLOUDY 70 64 81 S9 29.82S TC 21  
WATERLOO CLOUDY 72 64 76 SE14G23 29.73F TC 22  
 
 
IAZ064-065-067-068-078-190200-  
EAST CENTRAL IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DAVENPORT CLOUDY 70 62 76 S10 29.83F TC 21  
IOWA CITY CLOUDY 71 63 75 S12 29.81R TC 22  
MT. PLEASANT * PTCLDY 68 61 77 S10 29.80F TC 20  
QUAD CITIES CLOUDY 70 64 81 SE3 29.81F TC 21  
 
 
IAZ062-063-075>077-085>089-095>099-190200-  
SOUTHEAST IOWA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BURLINGTON PTCLDY 68 62 81 S8 29.82F TC 20  
FORT MADISON * PTCLDY 68 63 83 SE9 29.82S TC 20  
KEOKUK * CLEAR 68 63 83 S10 29.82S TC 20  
OTTUMWA MOCLDY 70 65 84 SE12 29.76F TC 21  
WASHINGTON * N/A 70 70 100 S12 29.78F TC 21  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURES IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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