Regional Weather Roundup
Issued by NWS

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278
ASUS43 KDMX 181006
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
500 AM CDT SAT OCT 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>046-181100-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      CLEAR     52  50  93 CALM      29.65R TC  11
CHEROKEE *     CLEAR     43  43 100 S2        29.65S TC   6
DENISON *      CLEAR     46  46 100 CALM      29.67R TC   8
LE MARS *      CLEAR     43  43 100 S5        29.63S TC   6
MAURICE *      CLEAR     52  45  76 W6        29.62R TC  11
SHELDON *      CLEAR     46  45  93 SW7       29.61F TC   8
SIOUX CITY     CLEAR     45  44  97 CALM      29.66R TC   7
SPENCER        CLEAR     41  41 100 CALM      29.64R TC   5
STORM LAKE *   CLEAR     46  45  93 W9        29.65R TC   8
$$

IAZ055>058-069>071-079>083-090>094-181100-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     CLEAR     48  48 100 SW5       29.66S TC   9
AUDUBON *      CLOUDY    45  45 100 CALM      29.66S TC   7
CLARINDA *     FOG       50  50 100 CALM      29.70R VSB<1/4 TC  10
COUNCIL BLFS *   N/A    N/A N/A N/A MISG        N/A
CRESTON *      FOG       55  55 100 SW6       29.68R VSB 1/2 TC  13
HARLAN  *      FOG       45  45 100 CALM      29.66R VSB 1/2 TC   7
LAMONI         CLEAR     61  61 100 SW6       29.69R FOG     TC  16
SHENANDOAH *   CLEAR     48  48 100 CALM      29.67S TC   9
$$

IAZ047>049-059>061-072>074-084-181100-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           FOG       51  51 100 CALM      29.65R VSB 1/4 TC  11
ANKENY *       FOG       52  50  93 CALM      29.66S VSB<1/4 TC  11
CHARITON *     FOG       63  61  94 W7        29.66R VSB<1/4 TC  17
DES MOINES     CLEAR     58  57  97 SW3       29.66S TC  14
GRINNELL*      FOG       57  57 100 CALM      29.67S VSB<1/4 TC  14
KNOXVILLE *    FOG       59  59 100 W6        29.65S VSB<1/4 TC  15
MARSHALLTOWN   CLEAR     57  56  96 SW5       29.64S FOG     TC  14
NEWTON *       FOG       59  59 100 W3        29.65S VSB 0   TC  15
PELLA *        FOG       62  62  99 W5        29.66S VSB 1/4 TC  17
PERRY *        CLEAR     53  53 100 S3        29.63S FOG     TC  12
$$

IAZ004>006-015-016-023>025-035-036-181100-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       CLEAR     46  45  93 SW5       29.62S TC   8
CLARION *      CLEAR     50  50 100 S8        29.63S FOG     TC  10
ESTHERVILLE    CLEAR     49  44  83 W9        29.62R TC   9
FORT DODGE *   CLEAR     47  46  97 S3        29.65R TC   8
MASON CITY     CLEAR     46  44  93 S6        29.62R TC   8
FOREST CITY *  CLEAR     41  41 100 CALM      29.63S TC   5
WEBSTER CITY *   N/A    N/A N/A N/A MISG        N/A
IOWA FALLS *   FOG       49  49  99 CALM      29.65S VSB 1/4 TC   9
HAMPTON *        N/A     48  48 100 SW5       29.63S FOG     TC   9
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-181100-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   PTCLDY    61  60  97 SW6       29.64F FOG     TC  16
CHARLES CITY * FOG       52  52 100 S6        29.63S VSB<1/4 TC  11
DECORAH *      CLEAR     55  55 100 CALM      29.61S FOG     TC  13
DUBUQUE        LGT RAIN  61  61 100 SW7       29.64S FOG     TC  16
MONTICELLO *   CLOUDY    63  63 100 SW3       29.62S FOG     TC  17
OELWEIN *      FOG       54  54 100 CALM      29.64S VSB 0   TC  12
WATERLOO       FOG       48  48 100 CALM      29.63R VSB 1/4 TC   9
$$

IAZ064-065-067-068-078-181100-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      MOCLDY    64  62  93 S7        29.68R TC  18
IOWA CITY      MOCLDY    65  64  97 W6        29.65F TC  18
MT. PLEASANT * RAIN      64  63  94 CALM      29.65F TC  18
MUSCATINE *      N/A     64  63  94 SW9       29.64F TC  18
QUAD CITIES    CLOUDY    65  61  87 SW6       29.66R TC  18
$$

IAZ062-063-075>077-085>089-095>099-181100-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     MOCLDY    64  63  96 SW5       29.67R TC  18
FAIRFIELD *    CLOUDY    64  64 100 W5        29.64F TC  18
FORT MADISON * TSTM      64  63  94 VRB6      29.69R FOG     TC  18
KEOKUK *       CLOUDY    66  63  88 SW6       29.68R TC  19
OSKALOOSA *    PTCLDY    62  61  94 W5        29.65F TC  17
OTTUMWA        MOCLDY    63  62  97 SW5       29.65F TC  17
WASHINGTON *   MOCLDY    64  64 100 SW6       29.63F TC  18
$$

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