ASUS43 KLOT 042156

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

500 PM 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.



ILZ001-002-007-009-015-016-024-042300-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         LGT RAIN  73  53  49 SW7G25    29.47F TC  23           

STERLING*      MOSUNNY   75  50  41 SW16      29.47F TC  24           

$$



ILZ003-004-008-010-011-017-018-042300-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

$$



ILZ005-006-012>014-019>023-042300-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  PTSUNNY   78  43  28 SW20G33   29.46F TC  26           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         TSTM      73  53  49 SW17G33   29.48F TC  23           

WAUKEGAN       LGT RAIN  78  42  27 W13G23    29.44F TC  26           

DUPAGE AIRPORT PTSUNNY   77  46  33 SW14      29.46F TC  25           

WHEELING       MOSUNNY   79  44  28 SW13G23   29.47F TC  26           

ROMEOVILLE*    TSTM      75  52  43 S13G30    29.50S TC  24           

NORTHERLY ISL*   N/A     78  40  25 S10         N/A  TC  26           

$$



LMZ740>746-042300-

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               45               998.6F         1/ 2

WAUKEGAN HARBOR            73 50  240/ 16/ 25 1000.3F         1/ 1

HARRISON CRIB              77     230/ 20/ 24   N/A

NORTHERLY ISL              79     190/ 10/ 17   N/A

CALUMET HARBOR                    220/ 11/ 19  998.6

BURNS HARBOR               74     220/ 14/ 18  999.7F

MICHIGAN CITY              76     210/ 26/ 29  997.0F

ST. JOSEPH BUOY            60     170/  6/  6 1000.1F         0

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-042300-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-042300-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    SUNNY     76  54  46 SW16G32   29.60S TC  24           

TAYLORVILLE    MOSUNNY   73  55  53 S22G28    29.62F TC  23           

$$



ILZ033-039-045-046-055>057-062-063-042300-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-042300-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     75  55  50 S16G25    29.63F TC  24           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-042300-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOSUNNY   79  49  34 S21G29    29.71F TC  26           

MARION         PTSUNNY   79  46  31 SW20G26   29.73F TC  26           

$$



ILZ067-068-072-073-078-083-087-091-042300-

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

$$