224
ASUS43 KDMX 201501
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
1000 AM CDT SUN SEP 20 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>046-201600-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      FOG       61  61 100 N12       30.02R VSB 3/4 TC  16
DENISON *      PTSUNNY   61  61 100 NE10G17   30.03F FOG     TC  16
LE MARS *      CLOUDY   N/A N/A N/A NE14G20   30.05F
MAURICE *      CLOUDY    59  59 100 NE20      30.07S TC  15
SHELDON *      CLOUDY    59  59 100 NE16G23   30.07R TC  15
SIOUX CITY     CLOUDY    61  58  90 NE10      30.06S TC  16
SPENCER        CLOUDY    58  57  97 NE15      30.08R FOG     TC  14
STORM LAKE *   PTSUNNY   59  59 100 NE13G18   30.05R FOG     TC  15
$$

IAZ055>058-069>071-079>083-090>094-201600-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUDUBON *        N/A     63  61  94 N7        30.01S TC  17
CLARINDA *     CLOUDY    66  63  88 N10G17    29.99R TC  19
CRESTON *      PTSUNNY   64  64 100 N12       29.96S FOG     TC  18
HARLAN  *      SUNNY     63  63 100 N14       29.99F FOG     TC  17
LAMONI         CLOUDY    66  63  90 N9        29.95S TC  19
RED OAK *      CLOUDY    64  63  94 N12       29.99R TC  18
$$

IAZ047>049-059>061-072>074-084-201600-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           CLOUDY    64  62  93 N12G21    29.99R TC  18
ANKENY *       CLOUDY    66  66 100 NE12      29.97S TC  19
CHARITON *     PTSUNNY   64  64 100 N7        29.95R FOG     TC  18
DES MOINES     CLOUDY    66  64  93 NE9       29.97R TC  19
GRINNELL*      CLOUDY    64  64  99 NE9       29.99R FOG     TC  18
KNOXVILLE *    PTSUNNY   66  66 100 NE5       29.95S FOG     TC  19
MARSHALLTOWN   CLOUDY    63  62  97 NE12      29.99R FOG     TC  17
NEWTON *       PTSUNNY   66  66 100 NE14      29.95S TC  19
$$

IAZ004>006-015-016-023>025-035-036-201600-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       SUNNY     59  59 100 NE15      30.05R FOG     TC  15
CLARION *      MOSUNNY   61  61 100 NE10G17   30.04R FOG     TC  16
ESTHERVILLE    CLOUDY    59  57  93 NE15      30.08R FOG     TC  15
FORT DODGE *   LGT RAIN  61  61 100 NE8       30.05R FOG     TC  16
MASON CITY     CLOUDY    59  58  96 NE15G23   30.06R TC  15
IOWA FALLS *   LGT RAIN  61  61 100 NE9       30.03R TC  16
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-201600-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    63  62  97 NE14      29.98R FOG     TC  17
DUBUQUE        LGT RAIN  61  60  97 NE13      30.00R FOG     TC  16
OELWEIN *      CLOUDY    61  61 100 NE16      30.02R TC  16
WATERLOO       CLOUDY    63  60  90 NE14G23   30.00R TC  17
$$

IAZ064-065-067-068-078-201600-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      CLOUDY    65  64  97 NE9       29.96R TC  18
IOWA CITY      CLOUDY    65  64  97 NE13      29.97R TC  18
MUSCATINE *      N/A     70  70 100 NE10      29.94S TC  21
QUAD CITIES    CLOUDY    68  67  96 N5        29.93R TC  20
$$

IAZ062-063-075>077-085>089-095>099-201600-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     CLOUDY    70  69  97 N3        29.93S TC  21
FAIRFIELD *    PTSUNNY   70  70 100 N6        29.93S TC  21
WASHINGTON *   CLOUDY    70  70 100 NE5       29.93S TC  21
$$

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