450
ASUS43 KDMX 200810
RWRIA
WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
300 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>046-200900-
NORTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARROLL * CLEAR 39 39 100 NW6 30.30S WCI 35 TC 4
CHEROKEE * LGT RAIN 36 36 100 S1 30.31S VSB 1/2 TC 2
DENISON * N/A 39 39 100 CALM 30.31F TC 4
LE MARS * FOG N/A N/A N/A CALM 30.29S VSB 1/4
MAURICE * PTCLDY 41 37 87 E6 30.29S TC 5
SHELDON * FOG 36 36 100 CALM 30.28S VSB 1/4 TC 2
SIOUX CITY CLEAR 40 38 93 CALM 30.30S TC 4
SPENCER FLURRIES 36 35 96 CALM 30.30S TC 2
STORM LAKE * CLEAR 45 39 81 NE5 30.31R TC 7
IAZ055>058-069>071-079>083-090>094-200900-
SOUTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ATLANTIC * PTCLDY 43 43 100 N3 30.28F TC 6
AUDUBON * N/A 39 37 93 CALM 30.30S TC 4
CLARINDA * PTCLDY 46 46 100 NE5 30.30S TC 8
COUNCIL BLFS * CLEAR 45 45 100 N5 30.28S TC 7
CRESTON * MOCLDY 46 41 81 N7 30.28S TC 8
HARLAN * CLEAR 39 39 100 N5 30.30S TC 4
LAMONI MOCLDY 45 43 93 N7 30.27S TC 7
RED OAK * PTCLDY 45 43 93 N3 30.29S TC 7
SHENANDOAH * PTCLDY 46 46 100 CALM 30.27F TC 8
IAZ047>049-059>061-072>074-084-200900-
CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AMES PTCLDY 45 42 89 N7 30.29R TC 7
ANKENY * PTCLDY 45 43 93 N3 30.29S TC 7
BOONE * PTCLDY 45 45 100 N7 30.28R TC 7
CHARITON * PTCLDY 45 45 100 N6 30.26F TC 7
DES MOINES PTCLDY 45 42 89 NW3 30.28S TC 7
GRINNELL* PTCLDY 44 42 92 CALM 30.28R TC 7
KNOXVILLE * PTCLDY 48 43 81 N6 30.27S TC 9
MARSHALLTOWN PTCLDY 42 41 96 NW9 30.27S TC 6
NEWTON * CLEAR 46 45 93 NW7 30.27S TC 8
PELLA * PTCLDY 46 43 90 CALM 30.28S TC 8
PERRY * PTCLDY 43 43 99 N5 30.28R FOG TC 6
IAZ004>006-015-016-023>025-035-036-200900-
NORTH CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALGONA * CLEAR 39 39 100 CALM 30.29R TC 4
CLARION * CLEAR 43 43 100 NW3 30.30R TC 6
ESTHERVILLE CLEAR 39 36 89 W6 30.29S WCI 35 TC 4
FORT DODGE * PTCLDY 39 39 100 CALM 30.31R FOG TC 4
MASON CITY CLEAR 38 36 92 NW6 30.28R WCI 33 TC 3
FOREST CITY * CLEAR 37 36 93 CALM 30.30R TC 3
WEBSTER CITY * PTCLDY 41 41 100 NW7 30.28R TC 5
IOWA FALLS * PTCLDY 42 40 91 NW6 30.30R TC 6
HAMPTON * PTCLDY 37 36 93 CALM 30.29R TC 3
IAZ007>011-017>019-026>030-037>042-050>054-066-200900-
NORTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CEDAR RAPIDS PTCLDY 46 42 86 NW9 30.24R TC 8
CHARLES CITY * PTCLDY 41 41 100 W5 30.27R TC 5
CLINTON * PTCLDY 46 43 89 NW7 30.23R TC 8
DECORAH * PTCLDY 43 43 100 NW3 30.24R TC 6
DUBUQUE PTCLDY 47 42 83 NW10 30.22R TC 8
MONTICELLO * PTCLDY 46 46 100 NW12 30.22S TC 8
OELWEIN * CLEAR 45 45 100 NW10 30.25S TC 7
WATERLOO PTCLDY 44 42 93 NW8 30.27R TC 7
IAZ064-065-067-068-078-200900-
EAST CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DAVENPORT PTCLDY 47 42 83 NW9 30.22R TC 8
IOWA CITY PTCLDY 49 42 77 NW8 30.26R TC 9
MUSCATINE * CLEAR 48 43 81 NW7 30.25R TC 9
QUAD CITIES PTCLDY 50 41 71 NW9 30.21R TC 10
IAZ062-063-075>077-085>089-095>099-200900-
SOUTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BURLINGTON CLOUDY 50 43 77 N10 30.22R TC 10
FORT MADISON * CLOUDY 50 45 81 NW8 30.23S TC 10
OSKALOOSA * PTCLDY 49 44 83 N8 30.26F TC 10
OTTUMWA PTCLDY 46 43 89 NW8 30.25S TC 8
WASHINGTON * N/A 46 46 100 NW10 30.23S TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURES IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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