Regional Weather Roundup
Issued by NWS

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216
ASUS43 KDMX 180601
RWRIA

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
100 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>046-180700-
   NORTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      CLEAR     54  54 100 CALM      29.65S TC  12
CHEROKEE *     CLEAR     46  45  93 S2        29.64F TC   8
DENISON *      CLEAR     48  48 100 SE3       29.66F TC   9
LE MARS *      CLEAR     46  46 100 CALM      29.62S TC   8
MAURICE *      CLEAR     48  46  93 NW7       29.61S TC   9
SHELDON *      CLEAR     46  45  93 CALM      29.62S TC   8
SIOUX CITY     CLEAR     47  45  93 SE5       29.64F TC   8
6HR MIN TEMP:  47; 6HR MAX TEMP:  64;

SPENCER        CLEAR     45  43  93 CALM      29.63F TC   7
6HR MIN TEMP:  43; 6HR MAX TEMP:  57;

STORM LAKE *   CLEAR     54  46  76 SW6       29.64F TC  12
$$

IAZ055>058-069>071-079>083-090>094-180700-
   SOUTHWEST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ATLANTIC *     FOG       50  50 100 CALM      29.66S VSB<1/4 TC  10
AUDUBON *      PTCLDY    55  54  94 CALM      29.66S TC  13
CLARINDA *     FOG       54  54 100 W3        29.69R VSB 1/4 TC  12
COUNCIL BLFS *   N/A    N/A N/A N/A SW7       29.65F
CRESTON *      CLEAR     59  59 100 S3        29.68S TC  15
HARLAN  *      CLEAR     52  50  93 S5        29.66S TC  11
LAMONI         PTCLDY    66  64  93 SW9       29.67S TC  19
6HR MIN TEMP:  65; 6HR MAX TEMP:  73; 6HR PCP:  0.17;

SHENANDOAH *     N/A     54  54 100 S3        29.65S TC  12
$$

IAZ047>049-059>061-072>074-084-180700-
   CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AMES           FOG       55  55 100 CALM      29.65S VSB 1/4 TC  13
6HR MIN TEMP:  56; 6HR MAX TEMP:  66;

ANKENY *         N/A     57  57 100 CALM      29.66S TC  14
BOONE *        PTCLDY    59  59 100 SW5       29.64S TC  15
CHARITON *     MOCLDY    64  64 100 SW5       29.66R TC  18
DES MOINES     PTCLDY    63  61  93 VRB6      29.66F TC  17
6HR MIN TEMP:  61; 6HR MAX TEMP:  69; 6HR PCP: TRACE;

GRINNELL*      CLOUDY    63  63  99 CALM      29.68R TC  17
KNOXVILLE *    CLOUDY    66  64  94 SW6       29.65S TC  19
MARSHALLTOWN   PTCLDY    60  60 100 SW5       29.65S FOG     TC  16
6HR MIN TEMP:  60; 6HR MAX TEMP:  66; 6HR PCP:  0.02;

NEWTON *       MOCLDY    64  64 100 W5        29.65S TC  18
PELLA *        MOCLDY    64  63  97 W3        29.66S TC  18
PERRY *        FOG       53  53 100 CALM      29.64S VSB 1/4 TC  12
$$

IAZ004>006-015-016-023>025-035-036-180700-
   NORTH CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALGONA *       CLEAR     48  46  93 S6        29.62F TC   9
CLARION *      CLEAR     50  50 100 CALM      29.64F FOG     TC  10
ESTHERVILLE    CLEAR     50  45  83 SW6       29.62F TC  10
6HR MIN TEMP:  48; 6HR MAX TEMP:  59;

FORT DODGE *   PTCLDY    50  49  96 CALM      29.65S FOG     TC  10
MASON CITY     CLEAR     54  49  83 W3        29.63F TC  12
6HR MIN TEMP:  51; 6HR MAX TEMP:  68;

WEBSTER CITY *   N/A    N/A N/A N/A MISG        N/A
IOWA FALLS *     N/A     56  54  95 S6        29.66F FOG     TC  13
HAMPTON *      CLEAR     50  50 100 SW3       29.64S FOG     TC  10
$$

IAZ007>011-017>019-026>030-037>042-050>054-066-180700-
   NORTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    65  62  90 S7        29.64S TC  18
6HR MIN TEMP:  64; 6HR MAX TEMP:  72; 6HR PCP:  0.20;

CHARLES CITY * CLEAR     57  57 100 SW5       29.64S TC  14
CLINTON *      CLOUDY    66  61  84 S10       29.67F TC  19
DECORAH *      CLOUDY    64  61  88 CALM      29.62S TC  18
DUBUQUE        LGT RAIN  64  64 100 S12       29.65F TC  18
6HR MIN TEMP:  63; 6HR MAX TEMP:  71; 6HR PCP:  0.28;

MONTICELLO *   LGT RAIN  64  64 100 S6G13     29.63F VSB 3/4 TC  18
OELWEIN *      CLOUDY    63  63 100 SW7       29.64F TC  17
WATERLOO       PTCLDY    65  61  87 W6        29.63S TC  18
6HR MIN TEMP:  64; 6HR MAX TEMP:  67;

$$

IAZ064-065-067-068-078-180700-
   EAST CENTRAL IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DAVENPORT      LGT RAIN  69  60  73 S14       29.69S TC  21
6HR MIN TEMP:  69; 6HR MAX TEMP:  74; 6HR PCP: TRACE;

IOWA CITY      CLOUDY    67  64  90 S8        29.68R TC  19
6HR MIN TEMP:  65; 6HR MAX TEMP:  74; 6HR PCP:  0.09;

MUSCATINE *      N/A     66  64  94 S13       29.66F TC  19
QUAD CITIES    LGT RAIN  71  59  65 SW18G28   29.67S TC  22
6HR MIN TEMP:  70; 6HR MAX TEMP:  72; 6HR PCP: TRACE;

$$

IAZ062-063-075>077-085>089-095>099-180700-
   SOUTHEAST IOWA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     MOCLDY    69  59  70 SW9       29.68F TC  21
6HR MIN TEMP:  68; 6HR MAX TEMP:  72;

FAIRFIELD *    CLOUDY    64  63  94 SW5       29.66F TC  18
FORT MADISON * LGT RAIN  70  59  68 S10       29.68F TC  21
KEOKUK *       CLOUDY    70  57  64 S9        29.68F TC  21
OSKALOOSA *    PTCLDY    67  65  92 SW8       29.66S TC  20
OTTUMWA        CLOUDY    66  63  90 SW9       29.65R THUNDER TC  19
6HR MIN TEMP:  65; 6HR MAX TEMP:  75; 6HR PCP:  0.31;

WASHINGTON *   MOCLDY    66  66 100 SW9       29.65S FOG     TC  19
$$

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