ASUS43 KLOT 221356
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT AUG 22 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 UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.

ILZ001-002-007-009-015-016-024-221500-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     71  64  78 W10       30.03R TC  22           
$$

ILZ003-004-008-010-011-017-018-221500-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       SUNNY     69  63  81 NW7       29.99S TC  21           
$$

ILZ005-006-012>014-019>023-221500-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   70  58  65 N10       29.94R TC  21           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         SUNNY     69  62  78 NW10      29.97R TC  21           
WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       MOSUNNY   70  60  70 N10G17    29.96S TC  21           
NORTHERLY ISL*   N/A     71  59  65 NW10        N/A  TC  22           
$$

LMZ740>746-221500-
SOUTHERN LAKE MICHIGAN
  
STATION/POSITION SKY/WX   TEMP    WIND        PRES    VSBY  WAVE
                          AIR SEA DIR/SP/G                  HT/PER
                          (F)     (DEG/KT/KT) (MB)    (MI)  (FT/S)
WINTHROP HARBOR            68 73  320/ 12/ 16 1013.4R         2/ 4
WAUKEGAN HARBOR            69 73  330/ 12/ 17 1014.4S         2/ 4
WILMETTE BUOY              69      10/ 16/ 19 1016.3R         2/ 4
CHICAGO BUOY               70 73              1012.6R         2/ 4
NORTHERLY ISL              69     300/  8/ 13   N/A
CALUMET HARBOR                    300/  5/ 10 1013.7
MICH CITY BUOY             72 74  340/ 14/ 19   N/A           3/ 4
ST. JOSEPH BUOY            72 73  330/ 14/ 17 1013.5F         3/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-221500-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-221500-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    SUNNY     71  66  84 NW7       30.02R TC  22           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-221500-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-221500-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   73  66  78 N13       30.02R TC  23           
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221500-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
MARION         SUNNY     77  70  78 CALM      29.99F TC  25           
$$

ILZ067-068-072-073-078-083-087-091-221500-
SOUTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

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