Regional Weather Roundup
Issued by NWS

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819
ASUS43 KDMX 161401
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
900 AM CDT WED SEP 16 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>046-161500-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      PTSUNNY   61  57  88 E8G14     30.28S TC  16
DENISON *      MOSUNNY   61  57  88 E6        30.28S TC  16
LE MARS *      MOSUNNY  N/A N/A N/A E10       30.27F
MAURICE *      SUNNY     59  52  77 E15       30.29F TC  15
SHELDON *      MOSUNNY   61  61 100 E12       30.29F TC  16
SIOUX CITY     MOSUNNY   62  54  74 E9        30.27S TC  17
SPENCER        SUNNY     59  52  77 E9        30.33R TC  15
STORM LAKE *   MOSUNNY   61  52  72 E12       30.30S TC  16
$$

IAZ055>058-069>071-079>083-090>094-161500-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUDUBON *        N/A     61  57  88 E6        30.28S TC  16
CLARINDA *     CLOUDY    63  61  94 E6        30.26S TC  17
COUNCIL BLFS * HVY RAIN  59  59 100 E9        30.24S VSB 1   TC  15
CRESTON *      RAIN      61  61 100 E7        30.26R TC  16
HARLAN  *      CLOUDY    61  57  88 E5        30.27R TC  16
LAMONI         CLOUDY    63  62  97 NE6       30.26R TC  17
RED OAK *      HVY RAIN  61  61 100 NE3       30.24S FOG     TC  16
SHENANDOAH *   CLOUDY    63  63 100 E8        29.22R FOG     TC  17
$$

IAZ047>049-059>061-072>074-084-161500-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           CLOUDY    63  56  78 E6        30.28S TC  17
ANKENY *       PTSUNNY   63  59  88 E6G12     30.27R TC  17
BOONE *        CLOUDY    59  57  94 E13       30.26S TC  15
CHARITON *     CLOUDY    63  61  94 E9        30.25S TC  17
DES MOINES     CLOUDY    63  57  81 E10       30.27R TC  17
GRINNELL*      CLOUDY    61  57  87 E7        30.28F TC  16
KNOXVILLE *    CLOUDY    63  59  88 E7        30.26R TC  17
MARSHALLTOWN   PTSUNNY   62  56  80 NE8       30.28S TC  17
NEWTON *       MOSUNNY   63  63 100 E10       30.26S TC  17
PELLA *        CLOUDY    63  59  87 SE5       30.27S TC  17
PERRY *        LGT RAIN  60  60  98 NE6       30.26R VSB 1/2 TC  16
$$

IAZ004>006-015-016-023>025-035-036-161500-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       SUNNY     57  57 100 E7        30.31S TC  14
CLARION *      SUNNY     61  61 100 E8        30.31S TC  16
ESTHERVILLE    SUNNY     57  52  83 E7        30.33S TC  14
FORT DODGE *   PTSUNNY   57  54  89 NE7       30.30S TC  14
MASON CITY     PTSUNNY   57  53  86 E7        30.32F TC  14
WEBSTER CITY * PTSUNNY   59  57  94 E8        30.29F TC  15
IOWA FALLS *   PTSUNNY   60  54  82 CALM      30.31S TC  15
HAMPTON *      PTSUNNY   54  52  94 E7        30.31F TC  12
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-161500-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    63  56  78 E12       30.27R TC  17
CHARLES CITY * PTSUNNY   57  55  94 NE7       30.32F TC  14
CLINTON *      CLOUDY    65  58  78 E12       30.29S TC  18
DUBUQUE        PTSUNNY   61  56  83 NE10      30.31S TC  16
MONTICELLO *   CLOUDY    63  57  82 NE9       30.27F TC  17
OELWEIN *      SUNNY     59  57  94 E8G14     30.31F TC  15
WATERLOO       PTSUNNY   60  56  86 NE8       30.30S TC  16
$$

IAZ064-065-067-068-078-161500-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      CLOUDY    65  59  81 NE9       30.27S TC  18
IOWA CITY      CLOUDY    65  59  81 NE5       30.28R TC  18
MUSCATINE *    PTSUNNY   66  63  88 E6        30.26R TC  19
QUAD CITIES    CLOUDY    66  60  81 E10       30.25F TC  19
$$

IAZ062-063-075>077-085>089-095>099-161500-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     FOG       66  66 100 VRB5      30.25R VSB 3/4 TC  19
FAIRFIELD *    CLOUDY    64  64 100 NE6       30.26R TC  18
FORT MADISON * FOG       66  66 100 NE2       30.25R VSB<1/4 TC  19
OSKALOOSA *    CLOUDY    66  62  89 E6        30.27S TC  19
WASHINGTON *   CLOUDY    64  64 100 NE6       30.25R TC  18
$$

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