Regional Weather Roundup
Issued by NWS

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792
ASUS43 KLOT 280156
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE OCT 27 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.

ILZ001-002-007-009-015-016-024-280300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    62  50  64 S8        30.15R TC  17
$$

ILZ003-004-008-010-011-017-018-280300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       NOT AVBL
$$

ILZ005-006-012>014-019>023-280300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    63  50  62 S5        30.19S TC  17
CHICAGO-MIDWAY NOT AVBL
AURORA         MOCLDY    57  49  74 S3        30.19S TC  14
WAUKEGAN       MOCLDY    58  55  90 SE3       30.19S TC  14
DUPAGE AIRPORT CLOUDY    58  51  78 SE3       30.19F TC  14
WHEELING       CLOUDY    59  54  83 CALM      30.20F TC  15
NORTHERLY ISL*   N/A     65  50  58 S3          N/A  TC  18
$$

LMZ740>746-280300-
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            56 56              1020.0F
WAUKEGAN HARBOR            60 57  150/  2/  4 1021.6F         1/ 4
WILMETTE BUOY              60     140/  8/ 10 1023.9R         1/ 4
HARRISON CRIB              64     180/  5/  7   N/A
NORTHERLY ISL              65     170/  4/  5   N/A
CALUMET HARBOR                    170/  3/  4 1022.7
MICHIGAN CITY              63     140/  6/  6 1022.2R
MICH CITY BUOY             61 59  150/  4/  6   N/A           1
ST. JOSEPH BUOY            61 58  130/  6/  8 1023.8R         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-280300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-280300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    CLOUDY    60  49  66 S8        30.19S TC  16
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-280300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-280300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    57  48  72 CALM      30.22R TC  14
$$

ILZ067-068-072-073-078-083-087-091-280300-
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
$$