400
ASUS43 KDMX 201510
RWRIA
WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
1000 AM CDT WED MAY 20 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>046-201600-
NORTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARROLL * MOSUNNY 52 37 58 NE10 30.33F TC 11
CHEROKEE * MOSUNNY 52 37 58 VRB3 30.34F TC 11
DENISON * PTSUNNY 52 39 62 SE5 30.34F TC 11
LE MARS * MOSUNNY N/A N/A N/A VRB6 30.32F
MAURICE * MOSUNNY 52 43 71 VRB6 30.33F TC 11
SHELDON * SUNNY 52 41 66 S8 30.32F TC 11
SIOUX CITY MOSUNNY 55 42 61 S5 30.34S TC 13
SPENCER SUNNY 50 32 50 NE5 30.34F TC 10
STORM LAKE * MOSUNNY 50 34 53 NE8 30.34F TC 10
IAZ055>058-069>071-079>083-090>094-201600-
SOUTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ATLANTIC * MOSUNNY 52 37 58 E7G16 30.32S TC 11
AUDUBON * N/A 54 39 58 NE7 30.34S TC 12
CLARINDA * SUNNY 54 39 58 E14G21 30.33F TC 12
COUNCIL BLFS * PTSUNNY 54 39 58 E9 30.31F TC 12
CRESTON * SUNNY 54 37 54 NE15G22 30.31S TC 12
HARLAN * SUNNY 52 37 58 NE8 30.33F TC 11
LAMONI SUNNY 54 39 57 NE13 30.30F TC 12
RED OAK * SUNNY 55 41 58 NE12 30.32S TC 13
SHENANDOAH * SUNNY 55 39 54 NE8G15 30.30F TC 13
IAZ047>049-059>061-072>074-084-201600-
CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AMES MOSUNNY 54 35 48 NE9 30.33S TC 12
ANKENY * MOSUNNY 54 39 58 N10G16 30.34S TC 12
BOONE * MOSUNNY 54 39 58 NE14 30.31F TC 12
CHARITON * MOSUNNY 52 52 100 N10 30.30S TC 11
DES MOINES MOSUNNY 53 37 54 NE14G25 30.33S TC 12
GRINNELL* SUNNY 53 42 67 N9 30.33F TC 12
KNOXVILLE * SUNNY 54 41 62 NE12 30.31S TC 12
MARSHALLTOWN MOSUNNY 53 40 61 N10 30.32S TC 12
NEWTON * SUNNY 54 43 66 N8 30.32S TC 12
PELLA * SUNNY 55 43 63 N8 30.32F TC 13
PERRY * MOSUNNY 53 39 57 N12 30.31F TC 12
IAZ004>006-015-016-023>025-035-036-201600-
NORTH CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALGONA * SUNNY 50 37 62 N9 30.33S TC 10
CLARION * MOSUNNY 50 45 81 N6 30.34S TC 10
ESTHERVILLE SUNNY 50 32 50 N5 30.35R TC 10
FORT DODGE * MOSUNNY 52 39 61 NE12 30.35S TC 11
MASON CITY MOSUNNY 49 38 65 NE5 30.33R TC 9
FOREST CITY * MOSUNNY 50 41 71 N3 30.34S TC 10
WEBSTER CITY * MOSUNNY 52 39 62 N13 30.32F TC 11
IOWA FALLS * MOSUNNY 52 41 66 N7 30.35S TC 11
HAMPTON * PTSUNNY 50 37 62 NE7 30.33S TC 10
IAZ007>011-017>019-026>030-037>042-050>054-066-201600-
NORTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CEDAR RAPIDS MOSUNNY 55 41 59 N9 30.29S TC 13
CHARLES CITY * MOSUNNY 52 37 58 NE12 30.32S TC 11
CLINTON * MOSUNNY 57 45 64 NE10 30.28F TC 14
DECORAH * MOSUNNY 52 37 58 N7G14 30.30S TC 11
DUBUQUE SUNNY 55 42 61 NE10 30.29S TC 13
MONTICELLO * SUNNY 55 45 67 VRB6G12 30.28S TC 13
OELWEIN * MOSUNNY 52 37 58 N10 30.32R TC 11
WATERLOO MOSUNNY 54 37 52 N12 30.32R TC 12
IAZ064-065-067-068-078-201600-
EAST CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DAVENPORT MOSUNNY 57 44 62 NE12 30.28S TC 14
IOWA CITY SUNNY 58 44 60 NE10 30.30F TC 14
MT. PLEASANT * SUNNY 55 45 67 N10 30.28F TC 13
MUSCATINE * MOSUNNY 57 45 62 N10 30.29F TC 14
QUAD CITIES MOSUNNY 58 44 60 NE13 30.27S TC 14
IAZ062-063-075>077-085>089-095>099-201600-
SOUTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BURLINGTON SUNNY 56 46 69 N10 30.27F TC 13
FORT MADISON * MOSUNNY 55 46 71 N8G16 30.27F TC 13
KEOKUK * MOSUNNY 55 45 67 NE5G14 30.27S TC 13
OSKALOOSA * SUNNY 56 44 64 N10G17 30.31S TC 13
OTTUMWA SUNNY 54 41 61 N14 30.30S TC 12
WASHINGTON * SUNNY 55 45 67 NE10G17 30.28S TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURES IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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