ASUS43 KDMX 180801

RWRIA 



WEATHER ROUNDUP FOR IOWA

NATIONAL WEATHER SERVICE DES MOINES IA

300 AM CDT TUE AUG 18 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>046-180900-

   NORTHWEST IOWA

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

DENISON *      LGT RAIN  68  68 100 SW8       30.04F TC  20           

LE MARS *      CLOUDY    70  66  88 N7        29.92F TC  21           

MAURICE *      CLOUDY    70  70 100 W6        29.95F TC  21           

SHELDON *      CLOUDY    70  70 100 SW7       29.95S TC  21           

SIOUX CITY     LGT RAIN  68  63  84 S15G25    29.92F TC  20           

SPENCER        CLOUDY    71  65  81 SW12      29.96F TC  22           

$$

 

IAZ055>058-069>071-079>083-090>094-180900-

   SOUTHWEST IOWA

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

AUDUBON *        N/A     70  66  88 SW8       30.04F TC  21           

CLARINDA *     CLOUDY    68  68 100 CALM      30.07R TC  20           

CRESTON *      CLOUDY    68  66  94 S7        30.05F TC  20           

HARLAN  *      CLEAR     68  66  94 W8        30.06R TC  20           

LAMONI         CLOUDY    69  65  86 SW7       30.06S TC  21           

$$

 

IAZ047>049-059>061-072>074-084-180900-

   CENTRAL IOWA

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

AMES           CLOUDY    67  65  93 S5        30.01F TC  19           

ANKENY *       CLOUDY    68  68 100 CALM      30.02F TC  20           

BOONE *          N/A     70  66  88 SW6       30.00F TC  21           

CHARITON *     CLOUDY    66  64  94 S6        30.04S TC  19           

DES MOINES     CLOUDY    70  64  81 S7        30.03F TC  21           

KNOXVILLE *    CLOUDY    68  64  88 S6        30.03F TC  20           

MARSHALLTOWN   CLOUDY    66  63  90 S7        30.01F TC  19           

$$

 

IAZ004>006-015-016-023>025-035-036-180900-

   NORTH CENTRAL IOWA

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CLARION *      CLOUDY    66  66 100 S6        30.00S TC  19           

ESTHERVILLE    CLOUDY    68  64  87 SW7       29.97R TC  20           

FORT DODGE *   CLOUDY    69  65  86 SW7       30.00S TC  21           

MASON CITY     CLOUDY    68  62  81 SW12      29.98F TC  20           

$$



IAZ007>011-017>019-026>030-037>042-050>054-066-180900-

   NORTHEAST IOWA

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CEDAR RAPIDS   MOCLDY    63  62  97 S6        30.03R TC  17           

CLINTON *      MOCLDY    63  63 100 SW3       30.03S TC  17           

DUBUQUE        PTCLDY    60  60 100 S3        30.03R TC  16           

OELWEIN *      CLEAR     64  63  94 SW9       30.02S TC  18           

WATERLOO       MOCLDY    67  62  84 S7        30.00R TC  19           

$$

 

IAZ064-065-067-068-078-180900-

   EAST CENTRAL IOWA

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

DAVENPORT      MOCLDY    66  62  87 SW3       30.03S TC  19           

MUSCATINE *      N/A     64  64 100 CALM      30.04R TC  18           

QUAD CITIES    MOCLDY    65  62  90 SW3       30.02F TC  18           

$$

 

IAZ062-063-075>077-085>089-095>099-180900-

   SOUTHEAST IOWA

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

BURLINGTON     MOCLDY    64  64 100 SW5       30.05S TC  18           

FAIRFIELD *    CLEAR     66  66 100 SW6       30.05R TC  19           

WASHINGTON *   MOCLDY    64  64 100 SW6       30.03S TC  18           

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURES IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY  

$$