ASUS43 KLOT 220056

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

800 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.



ILZ001-002-007-009-015-016-024-220200-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         PTCLDY    77  46  33 S10       29.64S TC  25           

$$



ILZ003-004-008-010-011-017-018-220200-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       MOCLDY    70  47  43 S7        29.65F TC  21           

$$



ILZ005-006-012>014-019>023-220200-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOCLDY    73  45  36 SW10      29.65S TC  23           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         PTCLDY    68  48  48 S10       29.67S TC  20           

WAUKEGAN       PTCLDY    66  47  50 SW13      29.63S TC  19           

DUPAGE AIRPORT PTCLDY    69  46  43 S12       29.65F TC  21           

WHEELING       PTCLDY    71  45  39 SW7       29.66F TC  22           

ROMEOVILLE*    CLEAR     70  46  43 SW8       29.69S TC  21           

NORTHERLY ISL*   N/A     73  41  31 SW6         N/A  TC  23           

$$



LMZ740>746-220200-

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              76     220/ 19/ 20   N/A

NORTHERLY ISL              74     240/  5/ 11   N/A

CALUMET HARBOR             73     200/  7/ 10 1004.4

BURNS HARBOR               70     180/  7/  8 1005.8S

MICHIGAN CITY              71     160/ 11/ 16 1003.5F

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-220200-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-220200-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTCLDY    74  47  38 S9        29.74S TC  23           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-220200-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-220200-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          CLEAR     72  50  46 S7        29.77R TC  22           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220200-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLEAR     73  59  61 S9        29.79S TC  23           

$$



ILZ067-068-072-073-078-083-087-091-220200-

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

$$