ASUS43 KLOT 231356
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.

ILZ001-002-007-009-015-016-024-231500-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     66  56  70 VRB3      30.09R TC  19           
$$

ILZ003-004-008-010-011-017-018-231500-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       SUNNY     65  54  67 N9        30.08F TC  18           
$$

ILZ005-006-012>014-019>023-231500-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  SUNNY     69  56  62 N13       30.04F TC  21           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         SUNNY     65  58  78 N8        30.06F TC  18           
WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       SUNNY     68  56  65 N7        30.07R TC  20           
NORTHERLY ISL*   N/A     71  55  56 NW6         N/A  TC  22           
$$

LMZ740>746-231500-
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            66 73  320/ 12/ 17 1016.4R         2/ 4
WAUKEGAN HARBOR            66 73  300/ 12/ 16 1017.6R         2/ 4
WILMETTE BUOY              68      20/ 14/ 17 1020.0R         3/ 3
CHICAGO BUOY               69 73              1016.4R         2/ 5
NORTHERLY ISL              70     310/  6       N/A
CALUMET HARBOR                    290/  3/  5 1017.3
MICH CITY BUOY             71 74  330/ 12/ 16   N/A           2/ 5
ST. JOSEPH BUOY            71 74  320/ 16/ 19 1017.5R         3/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-231500-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-231500-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    SUNNY     68  60  75 N6        30.07F TC  20           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-231500-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-231500-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     70  61  73 N7        30.09S TC  21           
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231500-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
$$

ILZ067-068-072-073-078-083-087-091-231500-
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
$$