ASUS43 KLOT 211656

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

1200 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.



ILZ001-002-007-009-015-016-024-211800-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         SUNNY     72  47  40 S10G17    29.82F TC  22           

$$



ILZ003-004-008-010-011-017-018-211800-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       MOSUNNY   61  41  47 S12       29.87F TC  16           

$$



ILZ005-006-012>014-019>023-211800-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOSUNNY   59  44  57 S12       29.88F TC  15           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         PTSUNNY   59  44  57 S13       29.88F TC  15           

WAUKEGAN       MOSUNNY   50  40  68 SE8       29.88F TC  10           

DUPAGE AIRPORT MOSUNNY   59  44  57 S12       29.88F TC  15           

WHEELING       PTSUNNY   58  44  60 S10       29.90F TC  14           

ROMEOVILLE*    CLOUDY    57  46  67 S9        29.91F TC  14           

NORTHERLY ISL*   N/A     44  36  73 E2          N/A  TC   7           

$$



LMZ740>746-211800-

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              42     100/  8/  9   N/A

NORTHERLY ISL              43     130/  1/  3   N/A

CALUMET HARBOR                    140/ 10/ 12 1012.6

BURNS HARBOR               56     180/  6/  8 1013.9F

MICHIGAN CITY              55     160/ 10/ 13 1012.4F

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-211800-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-211800-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    SUNNY     74  49  41 S10       29.88F TC  23           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-211800-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-211800-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     73  50  43 SE7       29.89F TC  23           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211800-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOSUNNY   75  56  51 S3        29.87F TC  24           

MARION         SUNNY     73  57  56 S5        29.87F TC  23           

$$



ILZ067-068-072-073-078-083-087-091-211800-

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

$$