585
ASUS43 KDMX 211601
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
1100 AM CDT MON SEP 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>046-211700-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      PTSUNNY   59  57  94 E10       30.14S TC  15
DENISON *      MOSUNNY   57  57 100 NE10      30.16R TC  14
LE MARS *      CLOUDY   N/A N/A N/A E10       30.16R
MAURICE *      CLOUDY    57  55  94 E13       30.17S TC  14
SHELDON *      PTSUNNY   55  55 100 E9G18     30.16S TC  13
SIOUX CITY     CLOUDY    58  56  93 E6        30.16S FOG     TC  14
SPENCER        CLOUDY    54  52  93 NE14      30.18F TC  12
STORM LAKE *   CLOUDY    55  54  94 NE10G16   30.17R TC  13
$$

IAZ055>058-069>071-079>083-090>094-211700-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUDUBON *        N/A     59  57  94 NE6       30.15R TC  15
CLARINDA *     CLOUDY    63  61  94 NE7       30.14R TC  17
CRESTON *      PTSUNNY   61  59  94 NE8       30.12R TC  16
HARLAN  *      PTSUNNY   61  59  94 NE8       30.13R TC  16
LAMONI         CLOUDY    61  60  97 VRB6      30.11R FOG     TC  16
$$

IAZ047>049-059>061-072>074-084-211700-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           CLOUDY    58  56  93 NE8       30.14R TC  14
ANKENY *       PTSUNNY   59  59 100 VRB7G14   30.14R TC  15
CHARITON *     PTSUNNY   59  59 100 NE8       30.10S FOG     TC  15
DES MOINES     DRIZZLE   59  57  93 NE8       30.13R TC  15
GRINNELL*      DRIZZLE   58  57  97 NE7       30.15R TC  15
KNOXVILLE *    FOG       59  59 100 NE7       30.11S VSB 3/4 TC  15
MARSHALLTOWN   LGT RAIN  57  56  96 E15       30.14F FOG     TC  14
NEWTON *       MOSUNNY   59  59 100 NE9       30.12S FOG     TC  15
$$

IAZ004>006-015-016-023>025-035-036-211700-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       SUNNY     54  54 100 NE10      30.17S TC  12
CLARION *      PTSUNNY   55  55 100 E10       30.17R FOG     TC  13
ESTHERVILLE    CLOUDY    53  51  93 NE13      30.19S FOG     TC  12
FORT DODGE *   CLOUDY    56  55  97 NE8       30.17R TC  13
MASON CITY     CLOUDY    53  52  96 E12G18    30.18S TC  12
IOWA FALLS *   CLOUDY    55  55 100 E15       30.16S TC  13
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-211700-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    60  56  86 E15       30.12S TC  16
CHARLES CITY * LGT RAIN  52  52 100 E12G17    30.19R TC  11
CLINTON *      LGT RAIN  60  58  92 E9        30.14R FOG     TC  16
DECORAH *      CLOUDY    54  54 100 NE7       30.21R TC  12
DUBUQUE        CLOUDY    58  54  86 NE14      30.16S TC  14
OELWEIN *      PTSUNNY   55  55 100 NE9G16    30.20R TC  13
WATERLOO       LGT RAIN  55  54  96 NE10      30.17R TC  13
$$

IAZ064-065-067-068-078-211700-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      CLOUDY    60  58  92 NE10      30.13R TC  16
IOWA CITY      CLOUDY    62  57  83 E10       30.13F TC  17
MUSCATINE *      N/A     61  61 100 E12       30.12S FOG     TC  16
QUAD CITIES    CLOUDY    60  59  96 E9        30.12R FOG     TC  16
$$

IAZ062-063-075>077-085>089-095>099-211700-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     CLOUDY    61  60  97 E8        30.10R FOG     TC  16
FAIRFIELD *    MOSUNNY   61  61 100 E8G15     30.11R TC  16
FORT MADISON * CLOUDY    63  61  94 NE9       30.09S FOG     TC  17
WASHINGTON *   PTSUNNY   61  61 100 E9G17     30.10S TC  16
$$

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