Regional Weather Roundup
Issued by NWS

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172
ASUS43 KDMX 230201
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
900 PM CDT THU MAY 22 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>046-230300-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      CLEAR     52  43  71 W5        30.14S TC  11
CHEROKEE *     CLEAR     52  43  71 NW1       30.14R TC  11
DENISON *      CLEAR     54  45  71 CALM      30.16S TC  12
LE MARS *      CLEAR     55  48  76 CALM      30.13R TC  13
MAURICE *      CLEAR     57  36  44 NE3       30.12R TC  14
SHELDON *      MOCLDY    57  39  51 NE3       30.12S TC  14
SIOUX CITY     CLEAR     52  42  69 W5        30.15R TC  11
SPENCER        CLEAR     52  42  69 W3        30.13S TC  11
STORM LAKE *   CLEAR     55  43  62 CALM      30.14S TC  13
$$

IAZ055>058-069>071-079>083-090>094-230300-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     CLEAR     54  45  71 CALM      30.14S TC  12
AUDUBON *      MOCLDY    54  46  76 CALM      30.16R TC  12
CLARINDA *     CLEAR     55  45  67 NE5       30.16S TC  13
COUNCIL BLFS * CLEAR     55  45  67 N5        30.14S TC  13
CRESTON *      CLEAR     54  45  71 MISG      30.14S TC  12
HARLAN  *      CLEAR     54  43  66 N5        30.15S TC  12
LAMONI         CLEAR     53  45  74 N7        30.13S TC  12
RED OAK *      MOCLDY    55  45  67 N6        30.15S TC  13
SHENANDOAH *   CLEAR     57  43  58 NE5       30.13S TC  14
$$

IAZ047>049-059>061-072>074-084-230300-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           CLEAR     51  47  86 W6        30.11S TC  11
ANKENY *       CLEAR     54  45  71 W5        30.13S TC  12
BOONE *        PTCLDY    55  46  71 W5        30.11R TC  13
CHARITON *     CLEAR     54  46  76 W5        30.12S TC  12
DES MOINES     PTCLDY    58  42  55 N3        30.13R TC  14
GRINNELL*      CLEAR     56  45  66 CALM      30.12S TC  13
KNOXVILLE *    CLEAR     55  46  71 NW6       30.11F TC  13
MARSHALLTOWN   CLEAR     53  43  68 N3        30.10R TC  12
NEWTON *       CLEAR     55  46  71 NW5       30.11R TC  13
PELLA *        CLEAR     55  46  71 W6        30.12S TC  13
PERRY *        CLEAR     53  43  69 NW7       30.12R TC  12
$$

IAZ004>006-015-016-023>025-035-036-230300-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       CLEAR     55  39  54 NW6       30.11S TC  13
CLARION *      PTCLDY    57  46  67 N5        30.12R TC  14
ESTHERVILLE    PTCLDY    55  43  63 W5        30.12R TC  13
FORT DODGE *   MOCLDY    56  42  59 NW3       30.13R TC  13
MASON CITY     CLEAR     53  42  66 NW6       30.10R TC  12
IOWA FALLS *   CLEAR     54  44  69 CALM      30.12S TC  12
HAMPTON *      CLEAR     52  41  66 NW3       30.11R TC  11
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-230300-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   PTCLDY    55  42  61 NW5       30.08R TC  13
CHARLES CITY * PTCLDY    54  45  71 W5        30.09R TC  12
CLINTON *      MOCLDY    52  46  80 N7        30.09R TC  11
DECORAH *      CLEAR     54  39  58 CALM      30.06R TC  12
DUBUQUE        PTCLDY    52  41  66 W3        30.08R TC  11
MONTICELLO *   CLOUDY    55  46  71 CALM      30.07R TC  13
OELWEIN *      PTCLDY    54  50  87 NW6       30.09R TC  12
WATERLOO       CLEAR     55  42  61 NW5       30.09R TC  13
$$

IAZ064-065-067-068-078-230300-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      MOCLDY    55  46  71 NW6       30.09R TC  13
IOWA CITY      MOCLDY    59  41  51 NW5       30.10R TC  15
MUSCATINE *    CLEAR     55  45  67 NW5       30.09R TC  13
QUAD CITIES    PTCLDY    57  42  57 CALM      30.07R TC  14
$$

IAZ062-063-075>077-085>089-095>099-230300-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FAIRFIELD *    CLEAR     54  52  94 W8        30.09S TC  12
FORT MADISON * CLEAR     54  46  76 SW3       30.09S TC  12
KEOKUK *       CLEAR     54  54 100 W3        30.10S TC  12
OSKALOOSA *    CLEAR     56  47  73 NW6       30.11S TC  13
OTTUMWA        CLEAR     53  45  74 W6        30.10S TC  12
WASHINGTON *   CLEAR     54  45  71 NW7       30.08S TC  12
$$

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