ASUS43 KLOT 211556

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

1100 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.



ILZ001-002-007-009-015-016-024-211700-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         SUNNY     66  46  48 S7        29.85F TC  19           

$$



ILZ003-004-008-010-011-017-018-211700-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       PTSUNNY   56  41  57 SE10      29.92S TC  13           

$$



ILZ005-006-012>014-019>023-211700-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  CLOUDY    55  42  61 S7        29.91F TC  13           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         CLOUDY    54  44  69 SE9       29.91S TC  12           

WAUKEGAN       PTSUNNY   44  37  76 SE8       29.91F TC   7           

DUPAGE AIRPORT CLOUDY    55  43  63 S13       29.91S TC  13           

WHEELING       CLOUDY    54  42  64 S8        29.93S TC  12           

ROMEOVILLE*    PTSUNNY   54  45  71 S12       29.93F TC  12           

NORTHERLY ISL*   N/A     44  36  73 SE3         N/A  TC   7           

$$



LMZ740>746-211700-

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              45     160/  9/ 11   N/A

NORTHERLY ISL              45     100/  3/  3   N/A

CALUMET HARBOR                    160/ 11/ 13 1013.0

BURNS HARBOR               54     180/  4/  8 1014.2S

MICHIGAN CITY              54     150/ 10/ 12 1012.5F

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-211700-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-211700-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    SUNNY     68  47  46 SE9       29.90S TC  20           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-211700-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-211700-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     72  50  46 E7        29.90S TC  22           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211700-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOSUNNY   69  58  67 CALM      29.88S TC  21           

MARION         MOSUNNY   70  57  64 MISG      29.89S TC  21           

$$



ILZ067-068-072-073-078-083-087-091-211700-

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

$$