Regional Weather Roundup
Issued by NWS

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ASUS43 KDMX 171701
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
1200 PM CDT MON AUG 17 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>046-171800-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      MOSUNNY   79  63  57 VRB6G12   30.15S HX  80  TC  26
CHEROKEE *     SUNNY     79  63  57 SW8       30.14F HX  80  TC  26
DENISON *      MOSUNNY   79  63  57 SW10      30.17S HX  80  TC  26
LE MARS *      SUNNY     77  66  69 S7        30.13S TC  25
MAURICE *      MOSUNNY   75  66  73 SW8       30.14F TC  24
SHELDON *      SUNNY     75  61  60 W6        30.12F TC  24
SIOUX CITY     SUNNY     79  63  57 SW7       30.14F HX  80  TC  26
SPENCER        SUNNY     77  57  50 SW8       30.14F TC  25
$$

IAZ055>058-069>071-079>083-090>094-171800-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     MOSUNNY   77  64  65 W8        30.15F TC  25
AUDUBON *        N/A     79  64  61 W5        30.17S HX  81  TC  26
CLARINDA *     MOSUNNY  N/A N/A N/A W9        30.18F
COUNCIL BLFS * MOSUNNY  N/A N/A N/A VRB5      30.15F
CRESTON *      PTSUNNY   77  66  69 W7        30.17F TC  25
HARLAN  *      SUNNY     77  64  65 W8        30.16F TC  25
LAMONI         MOSUNNY   77  63  61 W7        30.17S TC  25
RED OAK *      MOSUNNY   79  68  69 SW7       30.16F HX  81  TC  26
$$

IAZ047>049-059>061-072>074-084-171800-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           MOSUNNY   78  62  57 W6        30.14S HX  80  TC  26
ANKENY *       MOSUNNY   77  63  61 W9        30.15S TC  25
BOONE *        MOSUNNY   77  61  57 VRB5      30.13F TC  25
CHARITON *     SUNNY     75  63  64 VRB6      30.15S TC  24
DES MOINES     MOSUNNY   78  61  55 W7        30.15S HX  80  TC  26
KNOXVILLE *    SUNNY     77  63  61 NW5       30.15S TC  25
MARSHALLTOWN   SUNNY     76  61  59 NW8       30.13S TC  24
NEWTON *       MOSUNNY   77  64  65 NW7       30.14S TC  25
PELLA *        PTSUNNY   76  65  67 W7        30.15S TC  25
PERRY *        MOSUNNY   77  65  66 VRB5      30.13F TC  25
$$

IAZ004>006-015-016-023>025-035-036-171800-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       SUNNY     77  63  61 W6        30.12F TC  25
CLARION *      SUNNY     75  64  69 CALM      30.13F TC  24
ESTHERVILLE    SUNNY     76  52  43 W5        30.13F TC  24
FORT DODGE *   SUNNY     77  62  59 SW6       30.14F TC  25
MASON CITY     SUNNY     76  57  51 W7        30.12F TC  24
WEBSTER CITY * MOSUNNY   75  61  60 VRB3      30.14S TC  24
IOWA FALLS *   MOSUNNY   76  62  60 W5        30.14F TC  25
HAMPTON *      SUNNY     73  57  56 W7        30.13F TC  23
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-171800-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   MOSUNNY   78  63  59 W9        30.11R HX  80  TC  26
CHARLES CITY * SUNNY     75  63  64 NW8G14    30.11F TC  24
CLINTON *      MOSUNNY   77  64  64 N6        30.10F TC  25
DECORAH *      PTSUNNY   77  61  57 CALM      30.09F TC  25
DUBUQUE        MOSUNNY   75  61  61 NW8       30.11S TC  24
OELWEIN *      SUNNY     75  61  60 NW8       30.11F TC  24
WATERLOO       SUNNY     77  60  55 NW8       30.10F TC  25
$$

IAZ064-065-067-068-078-171800-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      SUNNY     77  64  64 NW7       30.10S TC  25
MUSCATINE *      N/A     79  66  65 NW7       30.11R HX  81  TC  26
QUAD CITIES    MOSUNNY   79  63  57 MISG      30.08S HX  80  TC  26
$$

IAZ062-063-075>077-085>089-095>099-171800-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     MOSUNNY   79  63  57 N9        30.11R HX  80  TC  26
FAIRFIELD *    MOSUNNY   77  68  73 NW7       30.12F TC  25
FORT MADISON * SUNNY     79  64  61 NW8       30.11S HX  81  TC  26
OSKALOOSA *    SUNNY     79  66  63 N7        30.15S HX  81  TC  26
WASHINGTON *   SUNNY     79  64  61 VRB6      30.11S HX  81  TC  26
$$

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