ASUS43 KLOT 232156
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.

ILZ001-002-007-009-015-016-024-232300-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   77  54  44 NW10      30.04F TC  25           
$$

ILZ003-004-008-010-011-017-018-232300-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   76  51  41 W14       30.03F TC  24           
$$

ILZ005-006-012>014-019>023-232300-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   76  51  41 NW13G22   30.00F TC  24           
CHICAGO-MIDWAY MOSUNNY   76  47  35 NW14G24   30.00F TC  24           
AURORA         SUNNY     73  56  54 NW8       30.02F TC  23           
WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT MOSUNNY   75  52  43 NW15      30.03S TC  24           
WHEELING       MOSUNNY   74  51  44 NW12      30.02F TC  23           
NORTHERLY ISL*   N/A     75  47  36 W12         N/A  TC  24           
$$

LMZ740>746-232300-
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            73 73  300/ 12/ 17 1020.5R         2/ 5
WAUKEGAN HARBOR            73 74  290/ 14/ 17 1016.5F         2/ 5
WILMETTE BUOY              73      10/ 14/ 17 1019.1F         3/ 6
CHICAGO BUOY               74 73              1014.9F         3/ 6
NORTHERLY ISL              74     320/ 11/ 13   N/A
CALUMET HARBOR                     20/ 10/ 13 1016.3
MICH CITY BUOY             70 74  360/ 12/ 17   N/A           4/ 5
ST. JOSEPH BUOY            69 73  340/ 12/ 16 1017.1F         4/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-232300-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-232300-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    MOSUNNY   77  56  48 N7        30.04F TC  25           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-232300-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-232300-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     81  57  44 N10       30.04F HX  81  TC  27   
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232300-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
$$

ILZ067-068-072-073-078-083-087-091-232300-
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
$$