ASUS43 KLOT 212156

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

500 PM CDT SAT MAR 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.



ILZ001-002-007-009-015-016-024-212300-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         SUNNY     86  46  24 SW12      29.67F HX  83  TC  30   

$$



ILZ003-004-008-010-011-017-018-212300-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       PTSUNNY   79  47  32 SW16      29.68F TC  26           

$$



ILZ005-006-012>014-019>023-212300-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  PTSUNNY   74  44  34 S12       29.68F TC  23           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOSUNNY   78  46  32 SW14      29.69F TC  26           

WAUKEGAN       MOSUNNY   72  45  37 SW17      29.66F TC  22           

DUPAGE AIRPORT MOSUNNY   75  47  36 SW15G25   29.69F TC  24           

WHEELING       MOSUNNY   73  44  35 SW14G22   29.69F TC  23           

NORTHERLY ISL*   N/A     72  39  30 S13         N/A  TC  22           

$$



LMZ740>746-212300-

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)

HARRISON CRIB              69     210/ 18/ 19   N/A

NORTHERLY ISL              71     190/ 17/ 18   N/A

CALUMET HARBOR                    190/ 13/ 18 1006.4

BURNS HARBOR               69     190/ 10/ 13 1007.5F

MICHIGAN CITY              69     190/ 15/ 18 1005.5F

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-212300-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-212300-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    SUNNY     85  45  24 S15       29.75F HX  82  TC  29   

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-212300-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-212300-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     86  46  25 S8        29.78F HX  83  TC  30   

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212300-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     SUNNY     86  55  34 SE6       29.78F HX  84  TC  30   

MARION         SUNNY     84  55  37 CALM      29.80F HX  83  TC  29   

$$



ILZ067-068-072-073-078-083-087-091-212300-

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

$$