ASUS43 KLOT 201459

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

1000 AM CDT SAT JUN 20 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.



ILZ001-002-007-009-015-016-024-201600-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         SUNNY     71  56  58 NW8       30.02F TC  22           

$$



ILZ003-004-008-010-011-017-018-201600-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       MOSUNNY   68  54  60 W13       30.00S TC  20           

PERU*          SUNNY     70  57  64 NW10      30.02S TC  21           

$$



ILZ005-006-012>014-019>023-201600-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOSUNNY   69  51  52 W13G21    29.96S TC  21           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         SUNNY     68  54  60 W13       29.99S TC  20           

WAUKEGAN       SUNNY     67  53  61 W9        29.95S TC  19           

DUPAGE AIRPORT SUNNY     68  54  60 W14G20    29.98S TC  20           

WHEELING       SUNNY     69  50  50 NW14G22   29.98R TC  21           

ROMEOVILLE*    SUNNY     70  59  68 W8G16     30.00S TC  21           

NORTHERLY ISL*   N/A     70  47  43 NW7         N/A  TC  21           

$$



LMZ740>746-201600-

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            62 54              1013.7F         1

WAUKEGAN HARBOR            63 52  280/ 10/ 14 1014.9S         0

WILMETTE BUOY              61      10/  6/  8 1016.5S         1

CHICAGO BUOY               66 61  300/ 10/ 17 1013.5S         1/ 2

HARRISON CRIB              67     270/ 13/ 14   N/A

NORTHERLY ISL              69     280/  7/ 14   N/A

CALUMET HARBOR                    250/  7/ 11   N/A

BURNS HARBOR                      300/  3/  3 1015.9S

MICHIGAN CITY              63     250/  8/  9 1014.1R

MICH CITY BUOY             63 62  270/  6/  8  993.7R         1/ 3

ST. JOSEPH BUOY            62 63  290/ 12/ 14 1015.6S         3/ 4

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-201600-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-201600-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTSUNNY   71  57  61 NW7       30.03F TC  22           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-201600-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-201600-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     77  61  57 NW7       30.03S TC  25           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201600-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOSUNNY   78  64  61 VRB7      30.03F HX  80  TC  26   

MARION         MOSUNNY   81  63  54 W7        30.03F HX  82  TC  27   

$$



ILZ067-068-072-073-078-083-087-091-201600-

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

$$