ASUS43 KLOT 210756

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

300 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.



ILZ001-002-007-009-015-016-024-210900-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    60  57  89 CALM      29.92F TC  16           

$$



ILZ003-004-008-010-011-017-018-210900-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

PERU*          MOCLDY    61  59  94 CALM      29.94S TC  16           

$$



ILZ005-006-012>014-019>023-210900-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOCLDY    63  54  72 CALM      29.93S TC  17           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOCLDY    57  56  96 CALM      29.94S TC  14           

WAUKEGAN       MOCLDY    55  55 100 N3        29.94R TC  13           

DUPAGE AIRPORT MOCLDY    59  56  89 CALM      29.93F TC  15           

WHEELING       MOCLDY    60  56  86 CALM      29.95R TC  16           

NORTHERLY ISL*   N/A     65  53  65 MISG        N/A  TC  18           

$$



LMZ740>746-210900-

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            56 55              1013.3R         0

WAUKEGAN HARBOR            57 55  340/  2/  4 1014.2R         0

WILMETTE BUOY              61     100/  4/  4 1015.5R         0

CHICAGO BUOY               64 62  130/  4/  4 1012.6R         0

HARRISON CRIB              67     120/  5/  6   N/A

NORTHERLY ISL              67     210/  3/  6   N/A

CALUMET HARBOR                    210/  3/  4 1013.7

BURNS HARBOR                       CALM  /  3 1014.6S

MICHIGAN CITY              62     140/  6/  7 1013.0S

MICH CITY BUOY             65 64  190/  4/  6  992.6R         0

ST. JOSEPH BUOY            65 65  150/  2/  2 1014.7F         0

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-210900-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-210900-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTCLDY    62  59  90 E5        29.93F TC  17           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-210900-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-210900-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210900-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLEAR     66  65  96 CALM      29.92S TC  19           

$$



ILZ067-068-072-073-078-083-087-091-210900-

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

$$