Regional Weather Roundup
Issued by NWS

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838
ASUS43 KLOT 042256
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT FRI SEP 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.

ILZ001-002-007-009-015-016-024-050000-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     92  76  59 SW7       29.88S HX 104  TC  33
$$

ILZ003-004-008-010-011-017-018-050000-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   90  76  63 S10       29.90S HX 101  TC  32
$$

ILZ005-006-012>014-019>023-050000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   91  73  55 SW9       29.88S HX  99  TC  33
CHICAGO-MIDWAY NOT AVBL
AURORA         MOSUNNY   90  76  63 SW8       29.90F HX 101  TC  32
WAUKEGAN       MOSUNNY   89  74  60 W7        29.88R HX  98  TC  32
DUPAGE AIRPORT SUNNY     90  76  63 SW10      29.90F HX 101  TC  32
WHEELING       SUNNY     91  72  53 W10       29.90R HX  98  TC  33
NORTHERLY ISL*   N/A     91  69  48 W9          N/A  HX  96  TC  33
$$

LMZ740>746-050000-
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            74 70  340/  2/  4 1021.8F         1/ 3
WAUKEGAN HARBOR            86 71  260/  6/ 12 1013.1R         1/ 3
WILMETTE BUOY              79     250/  6/ 10 1015.4R         1/ 3
CHICAGO BUOY               86 75              1011.0R         1/ 4
HARRISON CRIB              92     240/  7/  9   N/A
NORTHERLY ISL              92     250/  9/ 13   N/A
CALUMET HARBOR             92     200/  8/ 11 1012.1
MICHIGAN CITY              89     200/  8/ 10 1010.0F
MICH CITY BUOY             81 74  220/  4/  6   N/A           1/ 5
ST. JOSEPH BUOY            79 76  280/  2/  4 1013.3R         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-050000-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-050000-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    SUNNY     95  72  47 NW5       29.90F HX 103  TC  35
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-050000-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-050000-
SOUTHWEST ILLINOIS

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

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050000-
SOUTH-CENTRAL ILLINOIS

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

ILZ067-068-072-073-078-083-087-091-050000-
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
$$