Regional Weather Roundup
Issued by NWS

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400
ASUS43 KDMX 211306
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
800 AM CDT THU AUG 21 2025

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>046-211400-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      FOG       68  68 100 SE6       30.13S VSB<1/4 TC  20
CHEROKEE *     SUNNY     66  66 100 VRB2      30.11S TC  19
DENISON *      SUNNY     66  64  94 CALM      30.13S FOG     TC  19
LE MARS *      SUNNY    N/A N/A N/A S5        30.08F
MAURICE *      SUNNY     66  66 100 SE8       30.08R TC  19
SHELDON *      SUNNY     66  66 100 SE5       30.09S TC  19
SIOUX CITY     SUNNY     66  64  93 SE6       30.09F TC  19
SPENCER        MOSUNNY   67  66  97 SE7       30.12S TC  19
STORM LAKE *   FOG       66  66 100 SE6       30.13S VSB<1/4 TC  19
$$

IAZ055>058-069>071-079>083-090>094-211400-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     SUNNY     66  66 100 CALM      30.11R FOG     TC  19
AUDUBON *        N/A     64  63  94 CALM      30.13S VSB 1/4 TC  18
CLARINDA *     SUNNY     66  66 100 CALM      30.12S TC  19
COUNCIL BLFS * SUNNY     68  66  94 SE8       30.10R TC  20
CRESTON *      CLOUDY    68  68 100 E7        30.13R FOG     TC  20
HARLAN  *      SUNNY     66  66 100 CALM      30.12R TC  19
LAMONI         CLOUDY    68  67  96 CALM      30.12R FOG     TC  20
SHENANDOAH *   SUNNY     68  66  94 CALM      30.09R TC  20
$$

IAZ047>049-059>061-072>074-084-211400-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           MOSUNNY   67  65  93 SE3       30.14R TC  19
ANKENY *       MOSUNNY   68  66  94 CALM      30.14S TC  20
BOONE *        SUNNY     68  68 100 SE9       30.12S TC  20
CHARITON *     MOSUNNY   66  66 100 E7        30.12R TC  19
DES MOINES     MOSUNNY   69  64  84 E6        30.14R TC  21
GRINNELL*        N/A     64  63  96 CALM      30.16S TC  18
KNOXVILLE *    SUNNY     66  64  94 SE7       30.13R TC  19
MARSHALLTOWN   SUNNY     65  63  93 E5        30.14S TC  18
NEWTON *       SUNNY     66  66 100 E7        30.13S TC  19
PELLA *        SUNNY     67  64  90 E5        30.14S TC  19
PERRY *        MOSUNNY   68  68 100 SE6       30.11S TC  20
$$

IAZ004>006-015-016-023>025-035-036-211400-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       PTSUNNY   68  68 100 SE6       30.12F TC  20
CLARION *      MOSUNNY   68  66  94 SE7       30.14F TC  20
ESTHERVILLE    SUNNY     66  65  96 S3        30.12F FOG     TC  19
FORT DODGE *   SUNNY     67  66  97 E3        30.14S TC  19
MASON CITY     MOSUNNY   66  64  93 SE6       30.15S TC  19
FOREST CITY *  SUNNY     66  64  94 SE6       30.15S TC  19
WEBSTER CITY *   N/A    N/A N/A N/A MISG        N/A
IOWA FALLS *   PTSUNNY   66  64  91 E3        30.16S TC  19
HAMPTON *      CLOUDY    61  61 100 E3        30.15S FOG     TC  16
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-211400-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   SUNNY     66  61  84 NE5       30.14R TC  19
CHARLES CITY * PTSUNNY   66  66 100 CALM      30.16S TC  19
CLINTON *      SUNNY     64  63  96 NE6       30.15R TC  18
DECORAH *      SUNNY     64  64 100 CALM      30.15S TC  18
DUBUQUE        SUNNY     66  64  93 NE7       30.16S TC  19
MONTICELLO *   MOSUNNY   66  66 100 CALM      30.14R TC  19
OELWEIN *      SUNNY     66  63  88 CALM      30.17R TC  19
WATERLOO       SUNNY     66  62  87 E3        30.15R TC  19
$$

IAZ064-065-067-068-078-211400-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      SUNNY     66  63  90 NE6       30.15R TC  19
IOWA CITY      SUNNY     68  63  84 NE3       30.15R TC  20
MUSCATINE *    SUNNY     66  64  94 NE6       30.14S TC  19
QUAD CITIES    SUNNY     66  62  87 NE5       30.13R TC  19
$$

IAZ062-063-075>077-085>089-095>099-211400-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     SUNNY     66  63  90 NE7       30.12S TC  19
FAIRFIELD *    SUNNY     64  64 100 E6        30.13S TC  18
FORT MADISON * SUNNY     64  63  94 N6        30.13R TC  18
KEOKUK *       SUNNY     66  63  88 NE7       30.12S TC  19
OSKALOOSA *    SUNNY     67  65  91 E6        30.15R TC  20
OTTUMWA        SUNNY     65  62  90 E7        30.11S TC  18
WASHINGTON *   SUNNY     64  63  94 NE6       30.13R TC  18
$$

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