Regional Weather Roundup
Issued by NWS

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148
ASUS43 KLOT 040956
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SUN OCT 04 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.

ILZ001-002-007-009-015-016-024-041100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     48  47  96 CALM      30.15R TC   9
$$

ILZ003-004-008-010-011-017-018-041100-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-041100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    54  47  77 S5        30.11S TC  12
CHICAGO-MIDWAY NOT AVBL
AURORA         CLEAR     50  48  93 CALM      30.13S TC  10
WAUKEGAN       CLEAR     52  48  86 SW8       30.09F TC  11
DUPAGE AIRPORT CLEAR     51  48  89 CALM      30.13R TC  11
WHEELING       CLEAR     53  48  83 S3        30.13S TC  12
NORTHERLY ISL*   N/A     58  46  64 W6          N/A  TC  14
$$

LMZ740>746-041100-
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            59 63  180/ 10/ 14 1017.8F         2/ 4
WAUKEGAN HARBOR            60 62  230/ 10/ 14 1018.8F         2/ 4
WILMETTE BUOY              61     180/ 12/ 16 1021.1F         2/ 3
CHICAGO BUOY               61 63  230/ 12/ 16 1018.7F         1/ 3
HARRISON CRIB              62     210/ 16/ 17   N/A
NORTHERLY ISL              58     250/  4/  7   N/A
CALUMET HARBOR                    200/  7/  9 1020.0
MICHIGAN CITY              56     160/ 12/ 14 1019.4F
MICH CITY BUOY             58 62  180/ 12/ 17   N/A           1/ 2
ST. JOSEPH BUOY            59 61  180/ 12/ 16 1021.0S         2/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-041100-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-041100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    CLEAR     45  44  97 CALM      30.17S TC   7
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-041100-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-041100-
SOUTHWEST ILLINOIS

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

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041100-
SOUTH-CENTRAL ILLINOIS

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

ILZ067-068-072-073-078-083-087-091-041100-
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
$$