ASUS43 KLOT 041856

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

200 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.



ILZ001-002-007-009-015-016-024-042000-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         SUNNY     82  46  28 SW13G31   29.51S HX  80  TC  28   

$$



ILZ003-004-008-010-011-017-018-042000-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       PTSUNNY   79  42  26 SW12G23   29.51F TC  26           

$$



ILZ005-006-012>014-019>023-042000-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOSUNNY   78  41  26 W17G26    29.51F TC  26           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOSUNNY   78  49  35 SW18G29   29.52F TC  26           

WAUKEGAN       SUNNY     77  38  24 SW24G33   29.50F TC  25           

DUPAGE AIRPORT SUNNY     77  46  33 SW17G31   29.52F TC  25           

WHEELING       PTSUNNY   78  40  25 SW16G25   29.53F TC  26           

ROMEOVILLE*    MOSUNNY   79  45  29 SW15G29   29.54F TC  26           

NORTHERLY ISL*   N/A     76  40  27 W3          N/A  TC  24           

$$



LMZ740>746-042000-

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              1014.2R         1/ 2

WAUKEGAN HARBOR            70 50  250/ 14/ 21 1001.7S         1/ 3

HARRISON CRIB              74     220/ 23/ 28   N/A

NORTHERLY ISL              75     250/  8/ 16   N/A

CALUMET HARBOR                    230/  9/ 15   N/A

BURNS HARBOR               74     230/ 10/ 16 1001.4F

MICHIGAN CITY              72     210/ 16/ 19  999.1F

ST. JOSEPH BUOY            56     230/  4/  4 1002.1F         1

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-042000-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-042000-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    SUNNY     76  51  41 SW23G40   29.62F TC  24           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-042000-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-042000-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     68  55  64 SE8       29.69R TC  20           

BELLEVILLE     PTSUNNY   66  59  77 NE5       29.70R TC  19           

CAHOKIA*       TSTM      64  56  75 SE13      29.68F TC  18           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-042000-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOSUNNY   81  49  32 SW22G33   29.74F HX  80  TC  27   

MARION         PTSUNNY   81  48  32 SW22G30   29.75F HX  80  TC  27   

$$



ILZ067-068-072-073-078-083-087-091-042000-

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

$$