ASUS43 KLOT 232256
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.

ILZ001-002-007-009-015-016-024-240000-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   76  54  46 W8        30.03F TC  24           
$$

ILZ003-004-008-010-011-017-018-240000-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   75  52  44 NW13      30.03S TC  24           
$$

ILZ005-006-012>014-019>023-240000-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   74  50  42 NW12      29.99F TC  23           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         SUNNY     72  57  59 NW6       30.01F TC  22           
WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       PTSUNNY   74  52  46 NW13G18   30.01F TC  23           
NORTHERLY ISL*   N/A     74  48  39 W9          N/A  TC  23           
$$

LMZ740>746-240000-
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  320/ 12/ 16 1020.5S         3/ 6
WAUKEGAN HARBOR            74 73  290/ 12/ 16 1016.2F         2/ 5
WILMETTE BUOY              73      10/ 12/ 16 1018.8F         3/ 5
CHICAGO BUOY               74 73              1014.7F         3/ 5
NORTHERLY ISL              75     310/  7/ 16   N/A
CALUMET HARBOR             75     320/  6/ 12 1015.9
MICH CITY BUOY             71 74  350/ 12/ 16   N/A           4/ 5
ST. JOSEPH BUOY            70 73  340/ 10/ 14 1016.8F         4/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-240000-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-240000-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    MOSUNNY   75  57  53 NW6       30.04S TC  24           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-240000-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-240000-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     77  57  50 N8        30.03F TC  25           
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240000-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     81  61  50 NW6       30.02S HX  81  TC  27   
$$

ILZ067-068-072-073-078-083-087-091-240000-
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
$$