Regional Weather Roundup
Issued by NWS

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046
ASUS43 KLOT 190456
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SAT SEP 19 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.

ILZ001-002-007-009-015-016-024-190600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    72  69  90 E9        30.00F TC  22
$$

ILZ003-004-008-010-011-017-018-190600-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-190600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    70  59  68 E9        30.07F TC  21
CHICAGO-MIDWAY NOT AVBL
AURORA         PTCLDY    67  59  75 E9        30.06F TC  19
WAUKEGAN       CLOUDY    68  62  81 E12G20    30.08F TC  20
DUPAGE AIRPORT CLOUDY    69  59  70 SE9       30.07F TC  21
WHEELING       CLOUDY    69  61  75 E7        30.09F TC  21
NORTHERLY ISL*   N/A     67  61  81 E8          N/A  TC  19
$$

LMZ740>746-190600-
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            68 65   60/ 16/ 21 1018.4F         4/ 5
WAUKEGAN HARBOR            68 66   60/ 14/ 17 1018.9F         4/ 5
WILMETTE BUOY              67     130/ 10/ 14 1021.2F         3/ 5
CHICAGO BUOY               69 67              1017.8F         2/ 5
NORTHERLY ISL              67      90/  6/  7   N/A
CALUMET HARBOR                     90/  5/  7 1019.1
MICH CITY BUOY             68 66   90/  8/ 12   N/A           2/ 4
ST. JOSEPH BUOY            66 63   70/  6/  8 1020.7R         2/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-190600-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-190600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         PTCLDY    72  70  94 SE6       30.02F TC  22
SPRINGFIELD    CLEAR     74  69  85 SE7       30.01F TC  23
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-190600-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-190600-
SOUTHWEST ILLINOIS

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

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-
SOUTH-CENTRAL ILLINOIS

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

ILZ067-068-072-073-078-083-087-091-190600-
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
$$