ASUS43 KLOT 041456

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

1000 AM CDT MON MAY 04 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.



ILZ001-002-007-009-015-016-024-041600-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         SUNNY     70  45  40 S12G23    29.57F TC  21           

$$



ILZ003-004-008-010-011-017-018-041600-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       MOSUNNY   68  42  38 SW15      29.60F TC  20           

$$



ILZ005-006-012>014-019>023-041600-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOSUNNY   67  41  38 S12       29.60F TC  19           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         SUNNY     68  46  45 SW12      29.61F TC  20           

WAUKEGAN       SUNNY     70  39  32 SW14      29.58F TC  21           

DUPAGE AIRPORT SUNNY     66  46  48 SW15      29.61F TC  19           

WHEELING       MOSUNNY   67  42  40 SW9       29.61F TC  19           

ROMEOVILLE*    SUNNY     68  50  52 S14       29.63F TC  20           

NORTHERLY ISL*   N/A     68  39  34 SW8         N/A  TC  20           

$$



LMZ740>746-041600-

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               49              1016.8R         1/ 3

WAUKEGAN HARBOR            56 50  190/  6/  8 1004.2F         1

HARRISON CRIB              63     210/ 15/ 15   N/A

NORTHERLY ISL              65     190/  5/ 10   N/A

CALUMET HARBOR                    190/  9/ 12 1003.2

BURNS HARBOR               65     200/  7/ 13 1004.4F

MICHIGAN CITY              65     200/ 15/ 17 1002.3F

ST. JOSEPH BUOY            53     200/  6/  8 1004.7F         1/ 3

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-041600-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-041600-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    CLOUDY    61  52  72 SW10      29.70R TC  16           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-041600-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-041600-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     68  52  56 SW14      29.74F TC  20           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041600-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     SUNNY     72  54  53 S13       29.81F TC  22           

MARION         MOSUNNY   70  54  56 S9        29.83F TC  21           

$$



ILZ067-068-072-073-078-083-087-091-041600-

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

$$