ASUS43 KLOT 240156
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT SUN AUG 23 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.

ILZ001-002-007-009-015-016-024-240300-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    63  58  83 CALM      30.05R TC  17           
$$

ILZ003-004-008-010-011-017-018-240300-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       NOT AVBL                                               
$$

ILZ005-006-012>014-019>023-240300-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    69  52  54 NW6       30.01R TC  21           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         PTCLDY    61  59  93 W5        30.03R TC  16           
WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       PTCLDY    68  54  60 CALM      30.03R TC  20           
NORTHERLY ISL*   N/A     71  50  47 W5          N/A  TC  22           
$$

LMZ740>746-240300-
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            70 73  280/  6/  8 1015.6R         2/ 6
WAUKEGAN HARBOR            70 73  270/  6/  8 1016.6R         2/ 7
WILMETTE BUOY              73      20/ 12/ 16 1019.0R         3/ 5
CHICAGO BUOY               73 73              1015.0R         3/ 6
NORTHERLY ISL              72     300/  3/ 11   N/A
CALUMET HARBOR                    310/  6/ 10 1016.0
MICH CITY BUOY             70 74  350/  6/ 10   N/A           3/ 6
ST. JOSEPH BUOY            69 73  350/  6/  8 1016.7R         3/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-240300-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-240300-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    CLEAR     64  60  87 NW6       30.06R TC  18           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-240300-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-240300-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     66  61  82 N6        30.06R TC  19           
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240300-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     72  64  78 CALM      30.04R TC  22           
$$

ILZ067-068-072-073-078-083-087-091-240300-
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
$$