ASUS43 KLOT 220256
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT FRI AUG 21 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.

ILZ001-002-007-009-015-016-024-220400-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    73  68  84 NW8       29.94R TC  23           
$$

ILZ003-004-008-010-011-017-018-220400-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    67  66  97 CALM      29.95F TC  19           
$$

ILZ005-006-012>014-019>023-220400-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    74  66  76 S6        29.92F TC  23           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         CLOUDY    70  69  97 W7        29.95R TC  21           
WAUKEGAN       MOCLDY    68  67  96 SW6       29.91F TC  20           
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       MOCLDY    75  67  76 CALM      29.94S TC  24           
NORTHERLY ISL*   N/A     75  62  64 S5          N/A  TC  24           
$$

LMZ740>746-220400-
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            74 74  160/  6/  8 1013.2F         1/ 3
WAUKEGAN HARBOR            74 74  220/  4/  6 1013.9F         1
WILMETTE BUOY              76     210/  8/ 10 1016.4F         1/ 2
CHICAGO BUOY               76 73              1012.5F         1/ 2
NORTHERLY ISL              76     190/  8/ 11   N/A
CALUMET HARBOR                    200/  7/  9 1014.0
MICH CITY BUOY             73 74  180/  8/ 10   N/A           1
ST. JOSEPH BUOY            73 74  170/  8/ 10 1015.1F         1/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-220400-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-220400-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    PTCLDY    73  70  90 S3        29.97F TC  23           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-220400-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-220400-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220400-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
$$

ILZ067-068-072-073-078-083-087-091-220400-
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
$$