Regional Weather Roundup
Issued by NWS

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340
ASUS43 KDMX 310906
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
400 AM CDT SUN AUG 31 2025

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>046-311000-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      MOCLDY    61  61 100 CALM      30.15S TC  16
CHEROKEE *     CLOUDY    64  64 100 E3        30.17R TC  18
DENISON *      CLOUDY    63  63 100 NE5       30.16R TC  17
LE MARS *      CLOUDY   N/A N/A N/A E6        30.15R
MAURICE *      MOCLDY    64  64 100 E9        30.15R TC  18
SHELDON *      CLOUDY    63  63 100 SE5       30.17R TC  17
SIOUX CITY     CLOUDY    65  63  93 NE6       30.15R TC  18
SPENCER        PTCLDY    58  58 100 CALM      30.19R TC  14
STORM LAKE *   CLOUDY    63  63 100 E8        30.18S TC  17
$$

IAZ055>058-069>071-079>083-090>094-311000-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     LGT RAIN  66  66 100 N5        30.13R TC  19
AUDUBON *      CLOUDY    64  63  94 CALM      30.15S TC  18
CLARINDA *     CLOUDY    64  64 100 NE6       30.13S TC  18
COUNCIL BLFS * CLOUDY    64  63  94 N5        30.12S TC  18
CRESTON *      CLOUDY    66  66 100 E8        30.12S TC  19
HARLAN  *      CLOUDY    64  64 100 NE3       30.14R TC  18
LAMONI         CLOUDY    67  64  90 VRB5      30.12S TC  19
SHENANDOAH *   CLOUDY    64  64 100 NE3       30.11R TC  18
$$

IAZ047>049-059>061-072>074-084-311000-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           LGT RAIN  65  62  90 E12       30.15S TC  18
ANKENY *       MOCLDY    64  64 100 NE5       30.16R TC  18
BOONE *        CLOUDY    64  64 100 E6        30.14S TC  18
CHARITON *     MOCLDY    66  66 100 E7        30.13S TC  19
DES MOINES     CLOUDY    68  62  81 E9        30.15R TC  20
GRINNELL*      CLOUDY    64  64  99 CALM      30.18S TC  18
KNOXVILLE *    CLOUDY    66  61  82 E7        30.14S TC  19
MARSHALLTOWN   PTCLDY    63  61  93 E9        30.17R TC  17
NEWTON *       CLOUDY    66  66 100 E7        30.15R TC  19
PELLA *        MOCLDY    66  62  89 E6        30.16S TC  19
PERRY *        CLOUDY    63  62  97 CALM      30.14R TC  17
$$

IAZ004>006-015-016-023>025-035-036-311000-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       CLEAR     59  59 100 E6        30.17S TC  15
CLARION *      CLOUDY    61  61 100 E8        30.18S TC  16
ESTHERVILLE    FOG       56  55  97 CALM      30.19S VSB 3/4 TC  13
FORT DODGE *   CLOUDY    63  62  97 E6        30.17S TC  17
MASON CITY     CLEAR     55  55 100 NE5       30.19S TC  13
FOREST CITY *  CLEAR     59  55  88 E5        30.20S TC  15
WEBSTER CITY *   N/A    N/A N/A N/A MISG        N/A
IOWA FALLS *   PTCLDY    61  59  94 E3        30.19S TC  16
HAMPTON *      FOG       55  55 100 CALM      30.19R VSB 1/4 TC  13
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-311000-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   PTCLDY    61  59  93 E7        30.18R TC  16
CHARLES CITY * CLEAR     57  57 100 E6        30.20R TC  14
CLINTON *      PTCLDY    55  54  96 E8        30.21F TC  13
DECORAH *      CLOUDY    57  57 100 CALM      30.21R TC  14
DUBUQUE        CLOUDY    60  55  83 E6        30.22S TC  16
MONTICELLO *   CLEAR     59  59 100 E3        30.19R TC  15
OELWEIN *      PTCLDY    61  61 100 SE9       30.20S TC  16
WATERLOO       CLEAR     59  58  96 E3        30.18S TC  15
$$

IAZ064-065-067-068-078-311000-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      PTCLDY    59  57  93 E7        30.21S TC  15
IOWA CITY      PTCLDY    65  61  87 E5        30.19S TC  18
MT. PLEASANT * PTCLDY    61  59  94 E3        30.17S TC  16
MUSCATINE *    PTCLDY    61  61 100 CALM      30.19R TC  16
QUAD CITIES    PTCLDY    58  57  97 E5        30.19S TC  14
$$

IAZ062-063-075>077-085>089-095>099-311000-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     PTCLDY    64  60  87 SE3       30.17R TC  18
FAIRFIELD *      N/A     63  63 100 E6        30.16R TC  17
FORT MADISON * PTCLDY    64  59  82 E7        30.16S TC  18
KEOKUK *       CLOUDY    66  59  77 E10       30.15F TC  19
OSKALOOSA *    MOCLDY    66  64  91 E5        30.17R TC  19
OTTUMWA        MOCLDY    64  62  93 E8        30.13F TC  18
WASHINGTON *   MOCLDY    63  61  94 E5        30.16S TC  17
$$

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