309
ASUS43 KDMX 201401
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
900 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>046-201500-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      FOG       61  61 100 N12       30.01R VSB 1   TC  16
DENISON *      PTSUNNY   61  61 100 N7        30.04R FOG     TC  16
LE MARS *      CLOUDY   N/A N/A N/A NE13      30.04S
MAURICE *      CLOUDY    59  57  94 NE15G23   30.07R TC  15
SHELDON *      CLOUDY    59  59 100 NE15G23   30.06R TC  15
SIOUX CITY     CLOUDY    61  58  90 NE8       30.06R TC  16
SPENCER        CLOUDY    59  56  89 NE15      30.07R TC  15
STORM LAKE *   FOG       59  59 100 NE12G20   30.04R VSB 1/2 TC  15
$$

IAZ055>058-069>071-079>083-090>094-201500-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUDUBON *        N/A     63  61  94 N8        30.01R TC  17
CLARINDA *     CLOUDY    64  63  94 N8        29.99R TC  18
CRESTON *      CLOUDY    63  63 100 NW10      29.97R FOG     TC  17
HARLAN  *      SUNNY     61  61 100 N8        30.00F FOG     TC  16
LAMONI         CLOUDY    64  62  93 NW9       29.95R TC  18
$$

IAZ047>049-059>061-072>074-084-201500-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           CLOUDY    63  62  97 NE10G18   29.97R TC  17
ANKENY *       CLOUDY    64  64 100 NE10      29.96R TC  18
CHARITON *     CLOUDY    63  63 100 NW7       29.94R TC  17
DES MOINES     CLOUDY    65  64  97 N5        29.95R FOG     TC  18
GRINNELL*      CLOUDY    64  64 100 N6        29.97R FOG     TC  18
KNOXVILLE *    PTSUNNY   64  64 100 NW5       29.95R FOG     TC  18
MARSHALLTOWN   CLOUDY    63  61  93 NE15G23   29.98R FOG     TC  17
NEWTON *       MOSUNNY   66  66 100 N9        29.95R TC  19
$$

IAZ004>006-015-016-023>025-035-036-201500-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       SUNNY     59  59 100 NE13G20   30.03R FOG     TC  15
CLARION *      CLOUDY    61  61 100 NE13G20   30.02R FOG     TC  16
ESTHERVILLE    CLOUDY    59  56  89 NE15G24   30.06R TC  15
FORT DODGE *   LGT RAIN  60  60 100 NE9       30.02R FOG     TC  16
MASON CITY     CLOUDY    59  58  96 NE14G24   30.04R TC  15
IOWA FALLS *   DRIZZLE   61  61 100 NE10G17   30.01R TC  16
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-201500-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    65  63  93 NE16G24   29.95R TC  18
DUBUQUE        LGT RAIN  61  60  97 NE12G20   29.99R TC  16
MONTICELLO *   LGT RAIN  63  63 100 NE9G15      N/A  TC  17
OELWEIN *      CLOUDY    61  61 100 E14G22    30.00R TC  16
WATERLOO       LGT RAIN  62  60  93 NE16      29.98R TC  17
$$

IAZ064-065-067-068-078-201500-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      LGT RAIN  66  64  93 NE13      29.94R TC  19
IOWA CITY      CLOUDY    66  66 100 NE12      29.95R TC  19
MUSCATINE *      N/A     70  70 100 N5        29.94R FOG     TC  21
QUAD CITIES    RAIN      68  68 100 W3        29.92R FOG     TC  20
$$

IAZ062-063-075>077-085>089-095>099-201500-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     CLOUDY    69  68  96 W3        29.93R TC  21
FAIRFIELD *    CLOUDY    70  70 100 CALM      29.93R TC  21
WASHINGTON *   CLOUDY    68  68 100 W5        29.92R TC  20
$$

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