ASUS43 KLOT 230756
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM 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.

ILZ001-002-007-009-015-016-024-230900-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     59  55  87 SW5       30.06R TC  15           
$$

ILZ003-004-008-010-011-017-018-230900-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       NOT AVBL                                               
$$

ILZ005-006-012>014-019>023-230900-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    64  58  80 W3        29.99R TC  18           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         CLEAR     55  54  96 W3        30.01R TC  13           
WAUKEGAN       CLEAR     62  58  86 NW5       29.99S TC  17           
DUPAGE AIRPORT CLEAR     61  55  82 CALM      30.01S TC  16           
WHEELING       PTCLDY    63  58  83 N5        30.01R TC  17           
NORTHERLY ISL*   N/A     69  55  60 NW6         N/A  TC  21           
$$

LMZ740>746-230900-
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/  8/ 12 1011.5R         2/ 4
WAUKEGAN HARBOR            68 73  300/ 10/ 14 1015.9R         1/ 4
WILMETTE BUOY              72      30/ 10/ 14 1018.0S         2/ 4
CHICAGO BUOY               72 73              1014.3R         2/ 4
NORTHERLY ISL              69     350/  4/  9   N/A
CALUMET HARBOR             68     300/  2/  2 1015.3
MICH CITY BUOY             72 74   10/ 10/ 14   N/A           3/ 5
ST. JOSEPH BUOY            71 74  360/ 10/ 14 1015.6F         3/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-230900-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-230900-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    CLEAR     60  59  96 SW3       30.06S TC  16           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-230900-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-230900-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230900-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
MT. VERNON     PTCLDY    63  63 100 CALM      30.04F FOG     TC  17   
$$

ILZ067-068-072-073-078-083-087-091-230900-
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
$$