Regional Weather Roundup
Issued by NWS

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ASUS43 KDMX 211410
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
900 AM CDT FRI AUG 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>046-211500-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE *     SUNNY     70  68  94 VRB1      30.04S TC  21
DENISON *      SUNNY     72  68  88 W6        30.05S TC  22
LE MARS *      SUNNY     70  70 100 CALM      30.03S TC  21
MAURICE *      SUNNY     70  70 100 N6        30.05S TC  21
SHELDON *      FOG       64  64 100 N6        30.03S VSB 1/4 TC  18
SIOUX CITY     SUNNY     71  68  90 NW6       30.04S TC  22
SPENCER        SUNNY     71  67  87 NW8       30.04S TC  22
$$

IAZ055>058-069>071-079>083-090>094-211500-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     SUNNY     72  72 100 SW9       30.04S TC  22
AUDUBON *        N/A     73  72  94 SW5       30.05S TC  23
CLARINDA *     SUNNY     72  70  94 S5        30.09S TC  22
COUNCIL BLFS * SUNNY     73  70  88 SW8       30.04F TC  23
CRESTON *      SUNNY     72  70  94 SW9       30.07S TC  22
HARLAN  *      SUNNY     72  70  94 SW8       30.04S TC  22
LAMONI         SUNNY     72  68  87 SW10      30.08S TC  22
RED OAK *      SUNNY     73  72  94 SW7       30.06F TC  23
SHENANDOAH *   SUNNY     73  73 100 CALM      30.05S TC  23
$$

IAZ047>049-059>061-072>074-084-211500-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           SUNNY     75  69  81 SW7       30.02S TC  24
ANKENY *       SUNNY     75  70  83 SW9       30.04S TC  24
BOONE *        SUNNY     73  70  88 SW13      30.01S TC  23
CHARITON *     MOSUNNY   72  70  94 SW9       30.06S TC  22
DES MOINES     MOSUNNY   73  67  81 SW8       30.04S TC  23
GRINNELL*      CLOUDY    71  67  88 SW9       30.06S TC  22
KNOXVILLE *    PTSUNNY   72  68  88 SW8       30.05S TC  22
MARSHALLTOWN   SUNNY     74  68  81 SW8       30.02S TC  23
NEWTON *       PTSUNNY   73  73 100 SW10      30.03S TC  23
PELLA *        PTSUNNY   74  69  84 SW8       30.06S TC  23
PERRY *        SUNNY     74  74  98 SW9       30.01S TC  24
$$

IAZ004>006-015-016-023>025-035-036-211500-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       SUNNY     72  72 100 VRB7      30.01S TC  22
CLARION *      SUNNY     72  72 100 W8        30.02S TC  22
ESTHERVILLE    SUNNY     71  65  81 NW10      30.02S TC  22
FORT DODGE *   SUNNY     72  68  87 W5        30.03S TC  22
MASON CITY     SUNNY     72  67  84 W13       29.99S TC  22
FOREST CITY *  SUNNY     72  64  78 W9        30.01S TC  22
WEBSTER CITY * SUNNY     72  70  94 W9        30.02S TC  22
IOWA FALLS *   SUNNY     74  67  81 W9G16     30.02S TC  23
HAMPTON *      SUNNY     70  66  88 W14       30.01S TC  21
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-211500-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   PTSUNNY   71  67  87 SW8       30.03S TC  22
CHARLES CITY * SUNNY     72  70  94 W8G14     30.00R TC  22
CLINTON *      MOSUNNY   69  63  81 S5        30.06S TC  21
DECORAH *      MOSUNNY   73  68  83 VRB7G16   29.98R TC  23
DUBUQUE        PTSUNNY   67  63  87 S9        30.04S TC  19
MONTICELLO *   MOSUNNY   72  66  83 VRB5      30.02R TC  22
OELWEIN *      PTSUNNY   72  68  88 SW9G15    30.01S TC  22
WATERLOO       SUNNY     74  67  78 SW12      30.00R TC  23
$$

IAZ064-065-067-068-078-211500-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      MOSUNNY   70  61  73 S9        30.05S TC  21
IOWA CITY      SUNNY     72  68  87 SW8       30.06R TC  22
MT. PLEASANT * LGT RAIN  68  64  88 S8        30.07S TC  20
MUSCATINE *      N/A     72  68  88 S5        30.06R TC  22
QUAD CITIES    MOSUNNY   70  61  73 SW6       30.05R TC  21
$$

IAZ062-063-075>077-085>089-095>099-211500-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     PTSUNNY   70  67  90 SW6       30.07R TC  21
FAIRFIELD *    MOSUNNY   72  72 100 SW7       30.06S TC  22
FORT MADISON * MOSUNNY   73  66  78 S8        30.07R TC  23
OSKALOOSA *    SUNNY     74  70  88 SW9       30.07R TC  23
WASHINGTON *   MOSUNNY   70  70 100 SW10      30.05R TC  21
$$

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