003
ASUS43 KDMX 210510
RWRIA
WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
1200 AM CDT THU MAY 21 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>046-210600-
NORTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARROLL * CLOUDY 50 48 93 CALM 30.24R TC 10
CHEROKEE * MOCLDY 50 45 81 E2 30.25S TC 10
DENISON * CLOUDY 50 48 93 NE3 30.25S TC 10
LE MARS * CLOUDY N/A N/A N/A SE5 30.24S
MAURICE * CLOUDY 50 45 81 SE8 30.25S TC 10
SHELDON * N/A 50 48 93 SE3 30.24S TC 10
SIOUX CITY CLOUDY 51 44 77 E3 30.25S TC 11
SPENCER MOCLDY 49 45 86 E3 30.26S TC 9
STORM LAKE * MOCLDY 50 43 76 CALM 30.26S TC 10
IAZ055>058-069>071-079>083-090>094-210600-
SOUTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ATLANTIC * CLOUDY 52 46 82 NE3 30.23R TC 11
AUDUBON * N/A 52 46 82 CALM 30.25R TC 11
CLARINDA * CLOUDY 55 48 76 CALM 30.26R TC 13
COUNCIL BLFS * CLOUDY 52 46 82 NE5 30.24R TC 11
CRESTON * MOCLDY 52 48 87 NE6 30.23R TC 11
HARLAN * CLEAR 50 45 81 NE5 30.25R TC 10
LAMONI CLOUDY 51 46 83 N3 30.21S TC 11
RED OAK * CLOUDY 52 46 82 N5 30.25R TC 11
SHENANDOAH * CLOUDY 54 52 94 CALM 30.24R TC 12
IAZ047>049-059>061-072>074-084-210600-
CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AMES MOCLDY 54 43 66 VRB3 30.23S TC 12
ANKENY * MOCLDY 54 46 76 NE7 30.23F TC 12
BOONE * MOCLDY 52 52 100 NE7 30.22S TC 11
CHARITON * MOCLDY 52 52 100 N5 30.20S TC 11
DES MOINES CLOUDY 56 43 61 VRB7 30.22S TC 13
GRINNELL* PTCLDY 55 46 72 CALM 30.23S TC 13
KNOXVILLE * CLOUDY 57 46 67 NE5 30.21S TC 14
MARSHALLTOWN MOCLDY 52 45 77 NE9 30.23R TC 11
NEWTON * CLEAR 55 48 76 N8 30.22S TC 13
PELLA * PTCLDY 53 48 83 N3 30.22S TC 12
PERRY * CLOUDY 52 46 78 NE6 30.22S TC 11
IAZ004>006-015-016-023>025-035-036-210600-
NORTH CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALGONA * CLOUDY 52 45 76 CALM 30.25S TC 11
CLARION * CLOUDY 50 50 100 NE7 30.25S TC 10
ESTHERVILLE MOCLDY 49 45 86 NE3 30.26S TC 9
FORT DODGE * MOCLDY 51 45 79 N3 30.26R TC 11
MASON CITY MOCLDY 50 44 80 NE7 30.25S TC 10
FOREST CITY * CLOUDY 52 43 71 CALM 30.26F TC 11
WEBSTER CITY * MOCLDY 50 48 93 N5 30.23R TC 10
IOWA FALLS * MOCLDY 54 43 67 CALM 30.25S TC 12
HAMPTON * CLOUDY 48 41 76 CALM 30.24S TC 9
IAZ007>011-017>019-026>030-037>042-050>054-066-210600-
NORTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CEDAR RAPIDS CLEAR 54 45 71 E9 30.22S TC 12
CHARLES CITY * CLOUDY 54 48 82 NE6 30.25S TC 12
CLINTON * CLEAR 51 38 60 E12 30.29R TC 11
DECORAH * CLOUDY 54 43 66 NE5 30.25S TC 12
DUBUQUE PTCLDY 52 39 61 SE14 30.27R TC 11
MONTICELLO * PTCLDY 54 46 76 E13 30.24R HAZE TC 12
OELWEIN * PTCLDY 52 46 82 NE7 30.25S TC 11
WATERLOO MOCLDY 52 46 80 NE5 30.23F TC 11
IAZ064-065-067-068-078-210600-
EAST CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DAVENPORT CLEAR 52 39 61 E10 30.27R TC 11
IOWA CITY CLEAR 57 44 62 E10G20 30.23F TC 14
MT. PLEASANT * CLEAR 54 45 71 NE8 30.21S TC 12
MUSCATINE * CLEAR 57 45 62 E9 30.24S TC 14
QUAD CITIES CLEAR 53 39 59 E14 30.26R TC 12
IAZ062-063-075>077-085>089-095>099-210600-
SOUTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BURLINGTON PTCLDY 57 47 69 SE13G21 30.20F TC 14
FORT MADISON * CLEAR 55 48 76 E9 30.19F TC 13
KEOKUK * CLOUDY 55 48 76 E10 30.20R TC 13
OSKALOOSA * PTCLDY 55 48 75 E6 30.22S TC 13
OTTUMWA PTCLDY 54 46 74 NE6 30.21R TC 12
WASHINGTON * CLEAR 54 50 87 E8 30.20F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURES IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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