ASUS43 KLOT 211256

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

800 AM 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.



ILZ001-002-007-009-015-016-024-211400-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         MOCLDY    48  42  80 SE7       29.89S TC   9           

$$



ILZ003-004-008-010-011-017-018-211400-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       PTSUNNY   43  39  86 CALM      29.94R TC   6           

$$



ILZ005-006-012>014-019>023-211400-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  PTSUNNY   45  37  73 E5        29.93R TC   7           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         PTSUNNY   44  39  82 SE6       29.93R HAZE    TC   7   

WAUKEGAN       PTSUNNY   39  36  89 E6        29.93S WCI  35 TC   4   

DUPAGE AIRPORT PTSUNNY   46  39  76 SE6       29.92S TC   8           

WHEELING       PTSUNNY   42  37  82 CALM      29.95S TC   6           

ROMEOVILLE*    MOSUNNY   46  41  81 E6        29.94S TC   8           

NORTHERLY ISL*   N/A     40  35  83 CALM        N/A  TC   4           

$$



LMZ740>746-211400-

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              38      CALM  /  1   N/A

NORTHERLY ISL              39      30/  4/  4   N/A

CALUMET HARBOR                     20/  2/  3 1013.6

BURNS HARBOR               47     110/  4/  7 1014.9R

MICHIGAN CITY              45     130/  7/ 10 1013.8F

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-211400-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-211400-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    MOSUNNY   50  45  83 E6        29.91R TC  10           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-211400-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-211400-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     52  45  76 VRB5      29.90R TC  11           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211400-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOSUNNY   53  51  93 SE3       29.87S TC  12           

MARION         SUNNY     57  55  94 SE5       29.88S TC  14           

$$



ILZ067-068-072-073-078-083-087-091-211400-

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

$$