Regional Weather Roundup
Issued by NWS

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183
ASUS43 KDMX 181106
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
600 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>046-181200-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      HVY RAIN  70  70 100 NW15G24   30.00R TC  21
CHEROKEE *     RAIN      70  70 100 NE7       29.92F FOG     TC  21
DENISON *      LGT RAIN  70  68  94 NW6       30.00R TC  21
LE MARS *      DRIZZLE  N/A N/A N/A MISG      29.90F
MAURICE *      CLOUDY    70  70 100 S6        29.90R TC  21
SHELDON *      MOCLDY    70  68  94 S6        29.90R TC  21
SIOUX CITY     MOCLDY    69  68  96 SE3       29.89F TC  21
SPENCER        RAIN      67  66  97 E6        29.93F TC  19
STORM LAKE *   LGT RAIN  70  70 100 N8        29.96F TC  21
$$

IAZ055>058-069>071-079>083-090>094-181200-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     CLOUDY    75  72  88 N18G29    29.98R TC  24
AUDUBON *      CLOUDY    70  68  94 NW15G28   30.00R TC  21
CLARINDA *     MOCLDY    72  72 100 CALM      29.97R TC  22
COUNCIL BLFS * LGT RAIN  73  70  88 N12G18    29.98R TC  23
CRESTON *      MOCLDY    75  73  94 S7        29.98R TC  24
HARLAN  *      MOCLDY    70  70 100 N5G14     30.00R TC  21
LAMONI         PTCLDY    75  72  90 S5        29.97R TC  24
SHENANDOAH *   MOCLDY    77  73  88 CALM      29.93S TC  25
$$

IAZ047>049-059>061-072>074-084-181200-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           PTCLDY    76  73  91 S6        29.93S TC  24
ANKENY *       MOCLDY    79  73  83 S6        29.95R HX  82  TC  26
BOONE *        CLOUDY    77  77 100 S8        29.92R TC  25
CHARITON *     CLOUDY    73  73 100 S5        29.96R TC  23
DES MOINES     MOCLDY    78  73  84 S8        29.95R HX  81  TC  26
GRINNELL*      CLEAR     73  72  96 CALM      29.98R TC  23
KNOXVILLE *    CLOUDY    75  72  88 S6        29.96R TC  24
MARSHALLTOWN   PTCLDY    75  73  93 S10       29.93F TC  24
NEWTON *       CLOUDY    75  75 100 S5        29.95S TC  24
PELLA *        MOCLDY    74  72  95 SE5       29.96S TC  23
PERRY *        MOCLDY    76  75  97 S6        29.92R TC  24
$$

IAZ004>006-015-016-023>025-035-036-181200-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       MOCLDY    68  68 100 N5G15     29.94R FOG     TC  20
CLARION *      MOCLDY    75  73  94 SE16      29.93R FOG     TC  24
ESTHERVILLE    LGT RAIN  67  66  97 S8        29.93S TC  19
FORT DODGE *   LGT RAIN  75  72  90 W22G38    29.98R TC  24
MASON CITY     MOCLDY    69  68  96 E10       29.94S TC  21
FOREST CITY *  CLOUDY    70  70 100 E5        29.94R TC  21
WEBSTER CITY *   N/A    N/A N/A N/A MISG        N/A
HAMPTON *      CLOUDY    70  70 100 CALM      29.94R FOG     TC  21
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-181200-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   FOG       73  72  96 SE8       29.97S VSB 1/4 TC  23
CHARLES CITY * LGT RAIN  70  70 100 E8G14     29.97R TC  21
CLINTON *      CLEAR     70  68  93 SE10      30.01F TC  21
DECORAH *        N/A    N/A N/A N/A MISG        N/A
DUBUQUE        CLOUDY    70  68  93 SE9G16    30.02R TC  21
MONTICELLO *   CLOUDY    72  72 100 SE10      29.98R FOG     TC  22
OELWEIN *      CLOUDY    72  72 100 SE13      29.97S FOG     TC  22
WATERLOO       MOCLDY    71  69  93 SE12      29.94S TC  22
$$

IAZ064-065-067-068-078-181200-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      PTCLDY    71  70  96 E9        30.01S TC  22
IOWA CITY      CLOUDY    75  74  96 SE6       29.99R TC  24
MT. PLEASANT * CLEAR     72  70  94 CALM      29.99R FOG     TC  22
MUSCATINE *    CLOUDY    75  75 100 SE6       29.99R TC  24
QUAD CITIES    CLEAR     71  69  93 E7        29.99R TC  22
$$

IAZ062-063-075>077-085>089-095>099-181200-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     CLEAR     75  75 100 CALM      29.98R FOG     TC  24
FAIRFIELD *      N/A     70  70 100 E5        29.97R TC  21
FORT MADISON * CLEAR     75  73  94 SE7       29.98R TC  24
KEOKUK *       PTCLDY    73  73 100 SE3       29.98R TC  23
OSKALOOSA *    CLEAR     74  73  95 SE5       29.97S TC  23
OTTUMWA        CLEAR     73  71  93 E5        29.95F TC  23
WASHINGTON *   FOG       73  73 100 E3        29.97R VSB<1/4 TC  23
$$

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