@                      ASUS43 KDMX 201101
RWRIA 

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
600 AM CDT WED MAY 20 2026

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>046-201200-
   NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      CLEAR     39  39 100 CALM      30.31S TC   4           
CHEROKEE *     FOG       34  34 100 CALM      30.32S VSB<1/4 TC   1   
DENISON *        N/A     37  37 100 CALM      30.32S TC   3           
LE MARS *      FOG      N/A N/A N/A CALM      30.31R VSB<1/4          
MAURICE *      CLEAR     39  37  93 SE5       30.31R TC   4           
SHELDON *      CLEAR     34  34 100 CALM      30.30R FOG     TC   1   
SIOUX CITY     FOG       37  36  96 CALM      30.32S VSB 1   TC   3   
SPENCER        PTCLDY    33  33 100 SW3       30.32R FOG     TC   1   
STORM LAKE *   CLEAR     39  36  87 E5        30.32S TC   4           
$$
 
IAZ055>058-069>071-079>083-090>094-201200-
   SOUTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     CLEAR     39  39 100 N3        30.30S TC   4           
AUDUBON *        N/A     37  36  93 CALM      30.32R TC   3           
CLARINDA *     CLEAR     43  43 100 NE5       30.32S TC   6           
COUNCIL BLFS * CLEAR     43  41  93 NE6       30.29S TC   6           
CRESTON *      CLEAR     45  41  87 N6        30.29S TC   7           
HARLAN  *      CLEAR     39  39 100 N5        30.31S TC   4           
LAMONI         PTCLDY    42  41  96 N7        30.29R TC   6           
RED OAK *      CLEAR     43  41  93 NE3       30.30S FOG     TC   6   
SHENANDOAH *   CLEAR     43  43 100 CALM      30.29S TC   6           
$$
 
IAZ047>049-059>061-072>074-084-201200-
   CENTRAL IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           CLEAR     40  39  97 NW6       30.30S TC   4           
ANKENY *       CLEAR     45  41  87 N7        30.30S TC   7           
BOONE *        CLEAR     41  41 100 NW6       30.29S TC   5           
CHARITON *     PTCLDY    45  43  93 N6        30.27S TC   7           
DES MOINES     PTCLDY    44  41  89 NW3       30.30S TC   7           
GRINNELL*      PTCLDY    42  40  95 CALM      30.29S TC   5           
KNOXVILLE *    PTCLDY    46  39  76 N6        30.28S TC   8           
MARSHALLTOWN   CLEAR     41  38  89 N8        30.29R TC   5           
PELLA *        PTCLDY    45  41  87 N3        30.29S TC   7           
PERRY *        CLEAR     41  41 100 NW5       30.29S TC   5           
$$
 
IAZ004>006-015-016-023>025-035-036-201200-
   NORTH CENTRAL IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       CLEAR     37  37 100 CALM      30.31R TC   3           
CLARION *      CLEAR     37  37 100 NW5       30.31F WCI  34 TC   3   
ESTHERVILLE    CLEAR     35  34  96 W5        30.31S WCI  31 TC   2   
FORT DODGE *   CLEAR     37  37 100 CALM      30.33R TC   3           
MASON CITY     CLEAR     36  35  96 NW6       30.30R WCI  31 TC   2   
FOREST CITY *  CLEAR     34  34 100 CALM      30.31S TC   1           
WEBSTER CITY * CLEAR     37  37 100 NW10      30.29F WCI  30 TC   3   
IOWA FALLS *   CLEAR     41  38  89 CALM      30.31S TC   5           
HAMPTON *      CLEAR     37  36  93 CALM      30.30S TC   3           
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-201200-
   NORTHEAST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   PTCLDY    43  41  93 NW7       30.26S TC   6           
CHARLES CITY * CLEAR     39  39 100 NW5       30.30S TC   4           
CLINTON *      PTCLDY    45  43  93 NW8       30.25R TC   7           
DECORAH *      CLEAR     41  41 100 NW7       30.27R TC   5           
DUBUQUE        PTCLDY    45  42  89 N8        30.25R TC   7           
MONTICELLO *   PTCLDY    45  45 100 N6        30.24S TC   7           
OELWEIN *      CLEAR     43  43 100 N10       30.28R TC   6           
WATERLOO       CLEAR     41  39  93 N7        30.28S TC   5           
$$
 
IAZ064-065-067-068-078-201200-
   EAST CENTRAL IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      PTCLDY    44  42  93 NW7       30.24R TC   7           
IOWA CITY      PTCLDY    47  42  83 NW7       30.28S TC   8           
MUSCATINE *    CLEAR     46  43  87 N7        30.26S TC   8           
QUAD CITIES    MOCLDY    48  42  80 NW7       30.24R TC   9           
$$
 
IAZ062-063-075>077-085>089-095>099-201200-
   SOUTHEAST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     PTCLDY    45  43  93 N5        30.25R TC   7           
FORT MADISON * PTCLDY    45  43  93 NW6       30.26R TC   7           
OSKALOOSA *    MOCLDY    47  43  85 N6        30.28S TC   8           
OTTUMWA        MOCLDY    43  41  93 NW6       30.27S TC   6           
WASHINGTON *     N/A     45  45 100 NW9       30.25S TC   7           
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURES IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY  
$$

  
