ASUS43 KLOT 211056

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

600 AM CDT MON SEP 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.



ILZ001-002-007-009-015-016-024-211200-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    61  59  93 NE12      30.06S TC  16           

$$



ILZ003-004-008-010-011-017-018-211200-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       CLOUDY    60  55  83 VRB6      30.13R TC  16           

$$



ILZ005-006-012>014-019>023-211200-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  CLOUDY    61  55  81 E13       30.10R TC  16           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         CLOUDY    60  56  86 E10G20    30.09S TC  16           

WAUKEGAN       CLOUDY    61  55  81 NE15G25   30.12R TC  16           

DUPAGE AIRPORT CLOUDY    60  56  86 E10       30.10S TC  16           

WHEELING       CLOUDY    61  56  83 E13G20    30.12S TC  16           

NORTHERLY ISL*   N/A     61  55  81 NE21        N/A  TC  16           

$$



LMZ740>746-211200-

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)

WINTHROP HARBOR            63 64   60/ 17/ 23 1015.4R         6/ 6

WAUKEGAN HARBOR            63 64   30/ 19/ 25 1019.4R         6/ 6

WILMETTE BUOY              63     110/ 21/ 27 1021.1R         7/ 7

CHICAGO BUOY               63 65              1018.1R         6/ 5

NORTHERLY ISL              61      60/ 16/ 20   N/A

CALUMET HARBOR                     40/ 13/ 21 1019.1

MICH CITY BUOY             58 58   40/ 10/ 14   N/A           5/ 6

ST. JOSEPH BUOY            57 54   70/ 12/ 14 1019.7R         5/ 6

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-211200-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-211200-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

DECATUR        LGT RAIN  61  61 100 E17       29.98F TC  16           

PEORIA         NOT AVBL                                               

SPRINGFIELD    CLOUDY    63  62  97 NE12      29.99R TC  17           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-211200-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-211200-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211200-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     NOT AVBL                                               

$$



ILZ067-068-072-073-078-083-087-091-211200-

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

$$