Regional Weather Roundup
Issued by NWS

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733
ASUS43 KDMX 181301
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
800 AM CDT MON AUG 18 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>046-181400-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      PTSUNNY   70  70 100 SE8       29.92F TC  21
CHEROKEE *     PTSUNNY   70  68  94 SE3       29.94R TC  21
DENISON *      PTSUNNY   70  68  94 SE5       29.95R TC  21
LE MARS *      CLOUDY   N/A N/A N/A N3        29.93R
MAURICE *      CLOUDY    70  70 100 N8        29.92R TC  21
SIOUX CITY     CLOUDY    70  68  93 CALM      29.93S TC  21
SPENCER        PTSUNNY   68  67  96 N6        29.95R TC  20
$$

IAZ055>058-069>071-079>083-090>094-181400-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     PTSUNNY   72  72 100 E14G20    29.89F TC  22
AUDUBON *      CLOUDY    70  68  94 SE17      29.91F TC  21
CLARINDA *     PTSUNNY   77  75  94 NW8       30.04R TC  25
COUNCIL BLFS * CLOUDY    70  68  94 E14       29.91R TC  21
CRESTON *      MOSUNNY   77  73  88 VRB7      30.02R TC  25
HARLAN  *      SUNNY     70  70 100 SE8G17    29.94R TC  21
LAMONI         SUNNY     76  72  87 S7        30.00R TC  24
$$

IAZ047>049-059>061-072>074-084-181400-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           HVY RAIN  71  68  90 CALM      30.00R FOG     TC  22
ANKENY *       PTSUNNY   72  70  94 NW7G16    30.02R TC  22
BOONE *        CLOUDY    70  70 100 VRB5      29.96F TC  21
CHARITON *     SUNNY     77  77 100 SW7       29.98S TC  25
DES MOINES     LGT RAIN  73  69  87 N12G20    30.01S TC  23
GRINNELL*      MOSUNNY   75  73  93 CALM      30.00R TC  24
KNOXVILLE *    MOSUNNY   75  72  88 S7        29.98R TC  24
MARSHALLTOWN   TSTM      70  69  97 NW13G21   30.04R VSB 3/4 TC  21
PELLA *        CLOUDY    76  73  89 S6        30.00R TC  25
$$

IAZ004>006-015-016-023>025-035-036-181400-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       MOSUNNY   70  68  94 S6        29.94R TC  21
CLARION *      MOSUNNY   72  70  94 E9G16     29.97S TC  22
ESTHERVILLE    PTSUNNY   67  66  97 N7        29.96R TC  19
FORT DODGE *   RAIN      70  70 100 E7        29.95F TC  21
MASON CITY     LGT RAIN  69  69 100 E9        29.95F TC  21
HAMPTON *      DRIZZLE   68  68 100 S3        29.98R TC  20
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-181400-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    75  74  96 SE9       29.98S FOG     TC  24
CHARLES CITY * RAIN      70  70 100 E17       30.01R TC  21
CLINTON *      PTSUNNY   74  71  91 SE7       30.03R TC  23
DECORAH *      LGT RAIN  68  68 100 VRB6      30.00F TC  20
DUBUQUE        CLOUDY    71  69  93 SE5       30.03S TC  22
WATERLOO       PTSUNNY   73  71  93 SE9       29.97S TC  23
$$

IAZ064-065-067-068-078-181400-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      CLOUDY    74  72  93 SE8       30.03R TC  23
IOWA CITY      CLOUDY    76  76 100 SE8       30.00S FOG     TC  24
QUAD CITIES    PTSUNNY   74  72  93 E5        30.01S TC  23
$$

IAZ062-063-075>077-085>089-095>099-181400-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     SUNNY     78  77  96 S7        30.01S HX  81  TC  26
FAIRFIELD *    SUNNY     77  73  88 S9        29.99S TC  25
FORT MADISON * SUNNY     77  73  88 SE5       30.01S TC  25
KEOKUK *       SUNNY     77  73  88 S6        30.01R TC  25
OTTUMWA        MOSUNNY   76  73  91 S8        29.99R TC  24
WASHINGTON *   MOSUNNY   77  77 100 S8        29.98S FOG     TC  25
$$

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