ASUS43 KLOT 210756

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

300 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.



ILZ001-002-007-009-015-016-024-210900-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    60  58  92 NE10      30.05F TC  16           

$$



ILZ003-004-008-010-011-017-018-210900-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

$$



ILZ005-006-012>014-019>023-210900-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  CLOUDY    61  54  77 E15       30.09S TC  16           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         CLOUDY    60  56  86 E16G32    30.08F TC  16           

WAUKEGAN       MOCLDY    61  55  81 E17G25    30.11F TC  16           

DUPAGE AIRPORT CLOUDY    60  55  83 E14G23    30.10R TC  16           

WHEELING       MOCLDY    61  55  81 E12G22    30.11F TC  16           

NORTHERLY ISL*   N/A     61  55  81 NE20        N/A  TC  16           

$$



LMZ740>746-210900-

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/ 19/ 25 1014.0R         6/ 6

WAUKEGAN HARBOR            63 64   30/ 21/ 27 1019.3F         6/ 6

WILMETTE BUOY              63     100/ 19/ 27 1021.0F         6/ 8

CHICAGO BUOY               63 65              1017.9F         5/ 8

NORTHERLY ISL              60      60/ 18/ 21   N/A

CALUMET HARBOR             60      30/ 17/ 21 1019.2

MICH CITY BUOY             59 58   40/ 14/ 17   N/A           6/ 7

ST. JOSEPH BUOY            58 56   50/  8/ 12 1019.7S         5/ 7

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-210900-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-210900-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    CLOUDY    65  64  97 NE3       30.00S TC  18           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-210900-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MATTOON        HVY RAIN  70  68  94 N6        29.97S FOG     TC  21   

$$



ILZ079-100>102-210900-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210900-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     NOT AVBL                                               

MT. VERNON     CLOUDY    73  68  83 VRB3      29.97R TC  23           

$$



ILZ067-068-072-073-078-083-087-091-210900-

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

$$