Regional Weather Roundup
Issued by NWS

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813
ASUS43 KDMX 311906
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
200 PM 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>046-312000-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      CLOUDY    73  66  78 E9        30.20S TC  23
CHEROKEE *     PTSUNNY   72  66  83 SE6       30.20S TC  22
DENISON *      CLOUDY    72  64  78 VRB5G15   30.20S TC  22
LE MARS *      CLOUDY   N/A N/A N/A E8        30.18S
MAURICE *      PTSUNNY   73  68  83 E10G17    30.16F TC  23
SHELDON *      PTSUNNY   75  66  73 E9        30.18F TC  24
SIOUX CITY     PTSUNNY   74  65  73 SE8       30.18F TC  23
SPENCER        PTSUNNY   75  63  66 SE13      30.21F TC  24
STORM LAKE *   PTSUNNY   70  64  83 SE6       30.21F TC  21
$$

IAZ055>058-069>071-079>083-090>094-312000-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     PTSUNNY   70  66  88 SE7       30.18S TC  21
AUDUBON *      CLOUDY    72  66  83 SE5       30.20S TC  22
CLARINDA *     HVY RAIN  66  66 100 NE7       30.19S TC  19
COUNCIL BLFS * CLOUDY    70  64  83 SE14      30.15F TC  21
CRESTON *      PTSUNNY   68  66  94 SE7       30.20S TC  20
HARLAN  *      SUNNY     68  68 100 E5        30.18F TC  20
LAMONI         LGT RAIN  68  65  90 VRB6      30.20S TC  20
SHENANDOAH *   LGT RAIN  64  64 100 E9        30.15S TC  18
$$

IAZ047>049-059>061-072>074-084-312000-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           PTSUNNY   75  64  68 E8        30.20F TC  24
ANKENY *       PTSUNNY   75  63  64 SE12G17   30.20F TC  24
BOONE *        PTSUNNY   77  73  88 E12       30.19F TC  25
CHARITON *     CLOUDY    73  73 100 SE7       30.20S TC  23
DES MOINES     CLOUDY    74  64  71 SE9       30.21S TC  23
GRINNELL*      CLOUDY    74  65  72 E10       30.24S TC  24
KNOXVILLE *    PTSUNNY   77  63  61 SE7       30.20F TC  25
MARSHALLTOWN   PTSUNNY   76  63  64 SE10      30.22F TC  24
NEWTON *       SUNNY     77  66  69 SE12      30.20F TC  25
PELLA *        CLOUDY    79  64  58 SE9       30.21F HX  81  TC  26
PERRY *        CLOUDY    75  65  70 SE10      30.18F TC  24
$$

IAZ004>006-015-016-023>025-035-036-312000-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       MOSUNNY   77  64  65 SE10      30.20F TC  25
CLARION *      PTSUNNY   75  66  73 SE10      30.22S TC  24
ESTHERVILLE    MOSUNNY   75  64  68 VRB5      30.21F TC  24
FORT DODGE *   CLOUDY    75  66  73 SE9       30.22F TC  24
MASON CITY     PTSUNNY   74  64  71 SE9       30.23S TC  23
FOREST CITY *  PTSUNNY   73  64  73 E9        30.23F TC  23
WEBSTER CITY *   N/A    N/A N/A N/A MISG        N/A
IOWA FALLS *   CLOUDY    76  65  67 E9        30.24F TC  24
HAMPTON *      PTSUNNY   72  63  73 E7        30.23F TC  22
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-312000-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   PTSUNNY   75  60  59 E10       30.24F TC  24
CHARLES CITY * MOSUNNY   75  64  69 SE7       30.25S TC  24
CLINTON *      MOSUNNY   75  59  57 NE8       30.27F TC  24
DECORAH *      PTSUNNY   72  59  64 E7        30.25F TC  22
DUBUQUE        SUNNY     72  58  61 SE6       30.28F TC  22
MONTICELLO *   PTSUNNY   73  61  64 CALM      30.24F TC  23
OELWEIN *      PTSUNNY   73  61  64 E9        30.26S TC  23
WATERLOO       MOSUNNY   76  61  59 SE10      30.23F TC  24
$$

IAZ064-065-067-068-078-312000-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      PTSUNNY   78  62  57 NE10      30.27F HX  80  TC  26
IOWA CITY      PTSUNNY   80  61  52 SE8       30.24F HX  81  TC  27
MT. PLEASANT * PTSUNNY   77  61  57 SE8       30.23S TC  25
MUSCATINE *    PTSUNNY   79  61  53 SE8       30.24S HX  80  TC  26
QUAD CITIES    PTSUNNY   77  59  53 E10       30.24F TC  25
$$

IAZ062-063-075>077-085>089-095>099-312000-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     PTSUNNY   76  60  57 E5        30.23S TC  24
FAIRFIELD *    SUNNY     79  61  53 SE10G18   30.21F HX  80  TC  26
FORT MADISON * CLOUDY    81  61  50 E7        30.22S HX  81  TC  27
KEOKUK *       PTSUNNY   77  59  53 E8        30.21F TC  25
OSKALOOSA *    PTSUNNY   79  62  56 E10       30.22S HX  81  TC  26
OTTUMWA        PTSUNNY   79  60  52 VRB7G17   30.21F HX  80  TC  26
WASHINGTON *   PTSUNNY   77  63  61 SE10      30.22S TC  25
$$

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