ASUS43 KLOT 221256
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT SAT AUG 22 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.

ILZ001-002-007-009-015-016-024-221400-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     68  63  84 W6        30.01R TC  20           
$$

ILZ003-004-008-010-011-017-018-221400-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       SUNNY     66  62  87 NW6       29.99S TC  19           
$$

ILZ005-006-012>014-019>023-221400-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   67  59  75 NW9       29.93S TC  19           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         SUNNY     65  63  93 NW8       29.96S TC  18           
WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       SUNNY     67  61  81 NW9       29.96R TC  19           
NORTHERLY ISL*   N/A     69  63  81 NW13        N/A  TC  21           
$$

LMZ740>746-221400-
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  310/ 12/ 17 1009.2R         1/ 3
WAUKEGAN HARBOR            67 73  320/ 10/ 16 1014.4R         1/ 3
WILMETTE BUOY              69     360/ 14/ 17 1016.3R         2/ 4
CHICAGO BUOY               70 73              1012.5R         2/ 4
NORTHERLY ISL              69     320/  9/ 10   N/A
CALUMET HARBOR                    300/  5/  9 1013.6
MICH CITY BUOY             72 74  320/ 14/ 17   N/A           2/ 3
ST. JOSEPH BUOY            72 73  320/ 12/ 16 1013.3R         2/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-221400-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-221400-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    SUNNY     68  66  93 NW7       30.01S TC  20           
TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-221400-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-221400-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     73  68  83 NW12      30.00S TC  23           
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221400-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     72  70  94 CALM      29.99F TC  22           
MARION         SUNNY     73  72  94 CALM      30.00F TC  23           
$$

ILZ067-068-072-073-078-083-087-091-221400-
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
$$