537
ASUS43 KDMX 121406
RWRIA
WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
900 AM CDT SAT SEP 12 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>046-121500-
NORTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARROLL * SUNNY 64 54 68 N14 29.96R TC 18
CHEROKEE * MOSUNNY 59 52 77 N14 30.00R TC 15
DENISON * SUNNY 63 54 72 N14 29.99R TC 17
LE MARS * MOSUNNY 59 52 77 N13G21 29.99S TC 15
MAURICE * MOSUNNY 57 52 82 N12 30.01S TC 14
SHELDON * MOSUNNY 57 57 100 NW9 29.99R TC 14
SIOUX CITY MOSUNNY 60 52 74 NW10 30.02R TC 16
SPENCER MOSUNNY 59 49 69 N15 29.99R TC 15
STORM LAKE * MOSUNNY 59 48 67 N17G25 30.00R TC 15
IAZ055>058-069>071-079>083-090>094-121500-
SOUTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ATLANTIC * PTSUNNY 63 57 82 N9 29.95R TC 17
AUDUBON * N/A 64 57 77 N10 29.96R TC 18
CLARINDA * PTSUNNY 70 63 78 N12G20 29.96R TC 21
COUNCIL BLFS * MOSUNNY 63 57 82 NW14 29.96R TC 17
CRESTON * PTSUNNY 66 61 82 N14G21 29.93R TC 19
HARLAN * SUNNY 63 57 82 N13 29.97R TC 17
LAMONI CLOUDY 69 64 84 NW12 29.91R TC 21
RED OAK * CLOUDY 64 59 82 N9 29.97R TC 18
SHENANDOAH * PTSUNNY 66 61 82 N8G16 29.94R TC 19
IAZ047>049-059>061-072>074-084-121500-
CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AMES PTSUNNY 65 57 75 NW10 29.90R TC 18
ANKENY * CLOUDY 68 64 88 N18G25 29.91R TC 20
BOONE * PTSUNNY 63 55 77 NW15 29.91R TC 17
CHARITON * CLOUDY 70 64 83 NW14G20 29.88R TC 21
DES MOINES CLOUDY 68 63 84 NW12 29.91R TC 20
GRINNELL* PTSUNNY 70 65 84 NW8 29.88R TC 21
KNOXVILLE * CLOUDY 70 66 88 NW14 29.88R TC 21
MARSHALLTOWN CLOUDY 67 63 87 N13G23 29.87R TC 19
NEWTON * SUNNY 70 70 100 NW14 29.87R TC 21
PELLA * CLOUDY 71 66 82 NW12G17 29.89R TC 22
PERRY * PTSUNNY 62 56 81 N13 29.91R HAZE TC 17
IAZ004>006-015-016-023>025-035-036-121500-
NORTH CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALGONA * SUNNY 61 52 72 N15G26 29.93R TC 16
CLARION * SUNNY 63 54 72 N15G21 29.91R TC 17
ESTHERVILLE SUNNY 58 48 69 NW14 29.99R TC 14
FORT DODGE * SUNNY 63 52 67 VRB7 29.96R TC 17
MASON CITY SUNNY 63 52 67 N20G30 29.91R TC 17
FOREST CITY * SUNNY 61 50 67 N14G26 29.92S TC 16
WEBSTER CITY * MOSUNNY 63 55 77 N18 29.93R TC 17
IOWA FALLS * PTSUNNY 64 56 77 NW12G17 29.90R TC 18
HAMPTON * MOSUNNY 61 52 72 NW21 29.89R TC 16
IAZ007>011-017>019-026>030-037>042-050>054-066-121500-
NORTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CEDAR RAPIDS PTSUNNY 70 67 90 SW6 29.84R TC 21
CHARLES CITY * MOSUNNY 68 63 83 NW20G29 29.87R TC 20
CLINTON * MOSUNNY 73 69 87 S10 29.86F TC 23
DECORAH * CLOUDY 68 66 94 NW8 29.83R TC 20
DUBUQUE MOSUNNY 70 67 90 SW8 29.85R TC 21
MONTICELLO * PTSUNNY 72 70 94 SW3 29.83R TC 22
OELWEIN * PTSUNNY 68 66 94 NW13G21 29.85R TC 20
WATERLOO PTSUNNY 68 64 87 NW14 29.84R TC 20
IAZ064-065-067-068-078-121500-
EAST CENTRAL IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DAVENPORT N/A 74 68 81 SW5 29.85F TC 23
IOWA CITY PTSUNNY 71 69 93 S6 29.86R TC 22
MT. PLEASANT * MOSUNNY 70 68 94 SW5 29.87R TC 21
MUSCATINE * SUNNY 72 72 100 S6 29.85S TC 22
QUAD CITIES MOSUNNY 73 68 84 S5 29.85F TC 23
IAZ062-063-075>077-085>089-095>099-121500-
SOUTHEAST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BURLINGTON SUNNY 71 69 93 SW5 29.87R TC 22
FAIRFIELD * SUNNY 72 72 100 SW7 29.86R TC 22
FORT MADISON * MOSUNNY 73 70 88 S7 29.87R TC 23
OSKALOOSA * CLOUDY 73 71 92 W7 29.88R TC 23
WASHINGTON * PTSUNNY 72 72 100 SW7 29.84R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURES IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page