408
ASUS43 KDMX 182206
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
500 PM 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>046-182300-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      MOSUNNY   84  73  70 CALM      29.97F HX  91  TC  29
CHEROKEE *     SUNNY     86  72  62 NW5       29.98R HX  92  TC  30
DENISON *      PTSUNNY   84  73  70 CALM      29.99R HX  91  TC  29
LE MARS *      SUNNY    N/A N/A N/A CALM      29.96F
MAURICE *      SUNNY     84  73  70 W7        29.96S HX  91  TC  29
SHELDON *      SUNNY     84  73  70 NW6       29.97S HX  91  TC  29
SIOUX CITY     SUNNY     87  72  60 VRB5      29.96F HX  93  TC  31
SPENCER        SUNNY     84  70  62 NW8       29.99S HX  88  TC  29
STORM LAKE *   SUNNY     84  73  70 NW6       29.99S HX  91  TC  29
$$

IAZ055>058-069>071-079>083-090>094-182300-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     PTSUNNY   84  77  79 NW5       29.96F HX  94  TC  29
AUDUBON *      CLOUDY    86  77  74 CALM      29.98F HX  97  TC  30
CLARINDA *     MOSUNNY   88  79  74 CALM      29.97F HX 102  TC  31
COUNCIL BLFS * MOSUNNY   86  73  66 CALM      29.96F HX  93  TC  30
CRESTON *      MOSUNNY   86  75  70 W6G12     29.97F HX  95  TC  30
HARLAN  *      MOSUNNY   84  75  74 CALM      29.97F HAZE    HX  92
LAMONI         MOSUNNY   89  76  65 W8        29.96F HX 100  TC  32
SHENANDOAH *   MOSUNNY   90  77  66 SW7       29.94F HX 102  TC  32
$$

IAZ047>049-059>061-072>074-084-182300-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           PTSUNNY   84  75  74 W10       29.95F HX  92  TC  29
ANKENY *       MOSUNNY   88  75  66 NW9       29.95F HX  97  TC  31
BOONE *        MOSUNNY   86  81  84 NW8G15    29.95F HX 102  TC  30
CHARITON *     MOSUNNY   86  86 100 NW9       29.94F HX 112  TC  30
DES MOINES     PTSUNNY   87  73  62 W12       29.95F HX  94  TC  31
GRINNELL*      MOSUNNY   86  76  71 W9        29.95F HX  96  TC  30
KNOXVILLE *    MOSUNNY   88  73  62 W7G15     29.94F HX  96  TC  31
MARSHALLTOWN   MOSUNNY   84  73  69 W12       29.94F HX  90  TC  29
NEWTON *       SUNNY     86  79  79 W10       29.94S HX  99  TC  30
PELLA *        MOSUNNY   88  74  63 W9        29.94F HX  97  TC  31
PERRY *        CLOUDY    86  77  76 NW3       29.94F HX  97  TC  30
$$

IAZ004>006-015-016-023>025-035-036-182300-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       SUNNY     84  70  61 NW8       29.96F HX  88  TC  29
CLARION *      SUNNY     82  73  74 NW12      29.96F HX  88  TC  28
ESTHERVILLE    CLOUDY    81  71  71 W6        29.98S HX  85  TC  27
FORT DODGE *   SUNNY     84  73  69 N7        29.97F HX  90  TC  29
MASON CITY     SUNNY     82  70  66 NW14      29.96S HX  86  TC  28
FOREST CITY *  MOSUNNY   81  72  74 NW8       29.97S HX  84  TC  27
WEBSTER CITY *   N/A    N/A N/A N/A MISG        N/A
IOWA FALLS *   MOSUNNY   85  72  65 W10       29.96F HX  91  TC  30
HAMPTON *      PTSUNNY   79  70  73 W8        29.95F HX  81  TC  26
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-182300-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   MOSUNNY   88  76  67 W12       29.90F HX  99  TC  31
CHARLES CITY * RAIN      73  73 100 NW5G14    29.96S TC  23
CLINTON *      MOSUNNY   91  79  67 SW10      29.92F HX 107  TC  33
DECORAH *      PTSUNNY   75  73  94 NE7       29.94S TC  24
DUBUQUE        LGT RAIN  75  72  90 S8        29.92F FOG     TC  24
MONTICELLO *   PTSUNNY   82  77  83 S6        29.89F HX  91  TC  28
OELWEIN *      SUNNY     81  75  83 SW9       29.93F HX  86  TC  27
WATERLOO       PTSUNNY   84  73  69 W12       29.92F HX  90  TC  29
$$

IAZ064-065-067-068-078-182300-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      MOSUNNY   79  73  82 SW15G22   29.94F THUNDER HX  82
IOWA CITY      MOSUNNY   86  74  67 SW10G21   29.92F HX  94  TC  30
MT. PLEASANT * MOSUNNY   79  73  83 S7        29.91F HX  82  TC  26
MUSCATINE *    PTSUNNY   77  77 100 E3        29.93R TC  25
QUAD CITIES    MOSUNNY   88  78  72 S6        29.89F THUNDER HX 101
$$

IAZ062-063-075>077-085>089-095>099-182300-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     MOSUNNY   88  78  72 SW7       29.91F HX 101  TC  31
FAIRFIELD *    SUNNY     91  75  59 SW14G21   29.91F HX 102  TC  33
FORT MADISON * MOSUNNY   88  79  74 S10       29.92F HX 102  TC  31
KEOKUK *       SUNNY     91  77  62 S9        29.92F HX 105  TC  33
OSKALOOSA *    MOSUNNY   89  74  60 N3        29.93F HX  98  TC  32
OTTUMWA        HVY RAIN  84  75  74 VRB3      29.93R HX  92  TC  29
WASHINGTON *   MOSUNNY   93  79  62 SW13      29.89F HX 110  TC  34
$$

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