ASUS43 KLOT 210656

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

200 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.



ILZ001-002-007-009-015-016-024-210800-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    63  57  81 CALM      29.93R TC  17           

$$



ILZ003-004-008-010-011-017-018-210800-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       CLOUDY    57  55  93 CALM      29.95S TC  14           

PERU*          MOCLDY    63  57  82 CALM      29.94S TC  17           

$$



ILZ005-006-012>014-019>023-210800-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOCLDY    64  54  69 CALM      29.93S TC  18           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOCLDY    57  56  96 CALM      29.94S TC  14           

WAUKEGAN       PTCLDY    56  55  97 NE3       29.93F TC  13           

DUPAGE AIRPORT MOCLDY    61  56  83 CALM      29.94S TC  16           

WHEELING       MOCLDY    60  56  86 CALM      29.94F TC  16           

NORTHERLY ISL*   N/A     67  52  58 SW3         N/A  TC  19           

$$



LMZ740>746-210800-

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              1013.2F         0

WAUKEGAN HARBOR            57 56  360/  2/  4 1014.1F         0

WILMETTE BUOY              60     130/  4/  6 1015.4S         0

CHICAGO BUOY               66 62  200/  4/  6 1012.6F         0

HARRISON CRIB              70     200/  7/  7   N/A

NORTHERLY ISL              66     220/  5/  5   N/A

CALUMET HARBOR                    180/  4/  6 1013.8

BURNS HARBOR                      180/  2/  3 1014.6S

MICHIGAN CITY              64     140/  5/  6 1012.7F

MICH CITY BUOY             65 65  180/  4/  6  992.6R         1

ST. JOSEPH BUOY            65 64  160/  2/  2 1014.9R         0

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-210800-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-210800-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTCLDY    61  59  93 CALM      29.94S TC  16           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-210800-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-210800-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210800-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLEAR     67  65  93 CALM      29.92F TC  19           

$$



ILZ067-068-072-073-078-083-087-091-210800-

SOUTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

LAWRENCEVILLE  CLOUDY    69  63  81 CALM      29.94F TC  21           

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY

$$