Regional Weather Roundup
Issued by NWS

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606
ASUS43 KDMX 210910
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
400 AM CDT MON SEP 21 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS 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>046-211000-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      CLOUDY    57  57 100 E3        30.09S FOG     TC  14
CHEROKEE *     LGT RAIN  57  57 100 NE10      30.11S TC  14
DENISON *      CLOUDY    57  57 100 E6        30.09S TC  14
LE MARS *      CLOUDY   N/A N/A N/A NE8       30.09F HAZE
MAURICE *      CLOUDY    55  55 100 E10       30.11F TC  13
SHELDON *      LGT RAIN  55  55 100 NE10      30.11F TC  13
SIOUX CITY     CLOUDY    59  58  96 E9        30.09S FOG     TC  15
SPENCER        CLOUDY    55  54  96 NE9       30.13R TC  13
STORM LAKE *   DRIZZLE   55  55 100 NE12      30.11S TC  13
$$

IAZ055>058-069>071-079>083-090>094-211000-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     MOCLDY    59  61 100 NE3       30.06R FOG     TC  15
AUDUBON *        N/A     59  57  94 E3        30.08S TC  15
CLARINDA *     CLOUDY    63  61  94 CALM      30.05S FOG     TC  17
COUNCIL BLFS * CLOUDY    61  61 100 E5        30.05S TC  16
CRESTON *      CLOUDY    59  59 100 E10       30.05S TC  15
HARLAN  *      MOCLDY    59  59 100 E6        30.07R FOG     TC  15
LAMONI         CLOUDY    61  60  97 E6        30.04R TC  16
RED OAK *      DRZL/FOG  61  61 100 NE6       30.05S VSB 1   TC  16
SHENANDOAH *   CLOUDY    63  63 100 NE6       29.02S FOG     TC  17
$$

IAZ047>049-059>061-072>074-084-211000-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           CLOUDY    58  56  93 E8        30.08F FOG     TC  14
ANKENY *       CLOUDY    59  57  94 E8        30.08S TC  15
BOONE *        CLOUDY    57  57 100 E10G17    30.07S FOG     TC  14
CHARITON *     DRIZZLE   59  59 100 NE9       30.04S TC  15
DES MOINES     CLOUDY    59  55  87 E9        30.07S TC  15
GRINNELL*      DRIZZLE   57  56  97 NE7       30.09S TC  14
KNOXVILLE *    CLOUDY    59  57  94 E9        30.05F TC  15
MARSHALLTOWN   CLOUDY    58  54  86 E13       30.09S TC  14
NEWTON *       CLOUDY    59  59 100 E9        30.07S TC  15
PELLA *        CLOUDY    59  57  93 NE6       30.07S TC  15
PERRY *        CLOUDY    58  58 100 E9        30.05F TC  14
$$

IAZ004>006-015-016-023>025-035-036-211000-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       FOG       55  55 100 NW12      30.15R VSB 3/4 TC  13
CLARION *      CLOUDY    59  59 100 E12G18    30.11S TC  15
ESTHERVILLE    RAIN      55  54  96 E12       30.14F FOG     TC  13
FORT DODGE *   LGT RAIN  58  54  86 E13       30.11R TC  14
MASON CITY     LGT RAIN  55  52  89 E8        30.13S TC  13
FOREST CITY *  DRIZZLE   54  52  94 CALM      30.14S TC  12
WEBSTER CITY * CLOUDY    57  57 100 E12       30.10R TC  14
IOWA FALLS *   CLOUDY    58  53  83 E10       30.12S TC  15
HAMPTON *      CLOUDY    54  52  94 E7        30.12S TC  12
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-211000-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    58  54  86 E12       30.08S TC  14
CHARLES CITY * CLOUDY    55  52  88 E10       30.13S TC  13
CLINTON *      CLOUDY    59  57  93 NE9       30.09R TC  15
DECORAH *      CLOUDY    54  50  87 E8        30.14S TC  12
DUBUQUE        CLOUDY    57  53  86 NE13G23   30.11S TC  14
MONTICELLO *   CLOUDY    57  55  94 NE9G16    30.08S TC  14
OELWEIN *      CLOUDY    55  54  94 E9G18     30.12S TC  13
WATERLOO       CLOUDY    57  53  86 E10       30.10S TC  14
$$

IAZ064-065-067-068-078-211000-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      CLOUDY    59  58  96 NE12      30.07R TC  15
IOWA CITY      CLOUDY    59  56  89 NE10      30.08F TC  15
MT. PLEASANT * RAIN      61  59  94 NE7       30.05F TC  16
MUSCATINE *      N/A     61  61 100 NE8       30.06F TC  16
QUAD CITIES    CLOUDY    61  59  93 E7        30.05S TC  16
$$

IAZ062-063-075>077-085>089-095>099-211000-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     CLOUDY    62  60  93 E8        30.03S TC  17
FAIRFIELD *      N/A     59  59 100 NE9       30.04F FOG     TC  15
FORT MADISON * CLOUDY    63  59  88 NE7       30.03S TC  17
OSKALOOSA *    PTCLDY    61  60  96 E10       30.06F TC  16
WASHINGTON *   CLOUDY    59  59 100 NE8       30.04F FOG     TC  15
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURES IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$