ASUS43 KLOT 231656
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.

ILZ001-002-007-009-015-016-024-231800-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     74  55  51 N8        30.10S TC  23           
$$

ILZ003-004-008-010-011-017-018-231800-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   74  49  41 N10       30.08F TC  23           
$$

ILZ005-006-012>014-019>023-231800-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   73  50  44 N10       30.03F TC  23           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         SUNNY     72  54  53 N14       30.06F HAZE    TC  22   
WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       MOSUNNY   72  51  47 NW12      30.06F TC  22           
NORTHERLY ISL*   N/A     73  54  51 N10         N/A  TC  23           
$$

LMZ740>746-231800-
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  320/ 10/ 14 1019.9R         2/ 5
WAUKEGAN HARBOR            70 73  290/ 10/ 16 1017.5F         2/ 5
WILMETTE BUOY              69      30/ 10/ 14 1020.3R         3/ 5
CHICAGO BUOY               70 73              1016.3F         3/ 5
NORTHERLY ISL              72      30/ 11/ 13   N/A
CALUMET HARBOR                    350/  9/ 14 1017.4
MICH CITY BUOY             70 74  330/ 12/ 16   N/A           3/ 5
ST. JOSEPH BUOY            70 73  330/ 14/ 17 1017.5F         4/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-231800-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-231800-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    SUNNY     77  53  43 NW7       30.09S TC  25           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-231800-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-231800-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     79  57  47 NW7       30.11S HX  80  TC  26   
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231800-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
$$

ILZ067-068-072-073-078-083-087-091-231800-
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
$$