ASUS43 KLOT 210456

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

1200 AM CDT SUN JUN 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.



ILZ001-002-007-009-015-016-024-210600-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         MOCLDY    61  58  90 CALM      29.93F TC  16           

$$



ILZ003-004-008-010-011-017-018-210600-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

PERU*          MOCLDY    64  55  72 CALM      29.96F TC  18           

$$



ILZ005-006-012>014-019>023-210600-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOCLDY    66  53  63 CALM      29.93F TC  19           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOCLDY    58  57  97 CALM      29.94F TC  14           

WAUKEGAN       PTCLDY    57  54  89 NE5       29.93F TC  14           

DUPAGE AIRPORT MOCLDY    62  56  80 CALM      29.94S TC  17           

WHEELING       PTCLDY    63  56  78 CALM      29.95S TC  17           

NORTHERLY ISL*   N/A     67  51  56 S3          N/A  TC  19           

$$



LMZ740>746-210600-

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            57 54              1013.2F         0

WAUKEGAN HARBOR            59 57  360/  2/  8 1014.1F         0

WILMETTE BUOY              62     180/  4/  6 1015.6F         0

CHICAGO BUOY               65 62  220/  2/  4 1012.8S         0

HARRISON CRIB              70     200/  9/ 10   N/A

NORTHERLY ISL              66     210/  4       N/A

CALUMET HARBOR                    190/  2/  3 1014.2

BURNS HARBOR                      190/  2/  3 1014.9R

MICHIGAN CITY              66     150/  5/  6 1012.9R

MICH CITY BUOY             65 64  160/  2/  2  992.7R         0

ST. JOSEPH BUOY            66 66  180/  2/  4 1014.9R         1

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-210600-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-210600-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    MOCLDY    65  60  84 NE5       29.95F TC  18           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-210600-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-210600-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210600-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     PTCLDY    69  65  86 CALM      29.94S TC  21           

$$



ILZ067-068-072-073-078-083-087-091-210600-

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

$$