Regional Weather Roundup
Issued by NWS

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724
ASUS43 KLOT 230358
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT FRI AUG 22 2025

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.

ILZ001-002-007-009-015-016-024-230500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    69  66  90 CALM      30.01F TC  21
$$

ILZ003-004-008-010-011-017-018-230500-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-230500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    73  62  68 SW5       30.00F TC  23
CHICAGO-MIDWAY NOT AVBL
AURORA         PTCLDY    67  62  84 CALM      30.02S TC  19
WAUKEGAN       PTCLDY    68  62  81 SW5       29.99F TC  20
DUPAGE AIRPORT PTCLDY    69  62  78 SW5       30.01F TC  21
WHEELING       PTCLDY    72  63  73 CALM      30.02S TC  22
NORTHERLY ISL*   N/A     72  60  66 SW8         N/A  TC  22
$$

LMZ740>746-230500-
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)
S. MID LAKE BUOY           75 75  200/ 12/ 14 1015.5F
WINTHROP HARBOR            73 73  180/  6/  8   N/A           1/ 3
WAUKEGAN HARBOR            74 74                N/A           1/ 3
WILMETTE BUOY              74     270/  6/  6 1018.4F         1/ 3
HARRISON CRIB              75     210/ 14/ 16   N/A
NORTHERLY ISL              73     200/  4/ 11   N/A
CALUMET HARBOR             73     200/  7/ 10 1015.6
BURNS HARBOR               72     200/  5/  6 1017.3S
MICHIGAN CITY              71     190/ 11/ 13 1015.1F
MICH CITY BUOY             73 74  190/ 12/ 14 1015.1R         1
ST. JOSEPH BUOY            69 68  150/  6/  8 1017.2S         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-230500-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-230500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    CLEAR     65  63  93 CALM      30.05S TC  18
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-230500-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-230500-
SOUTHWEST ILLINOIS

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

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     63  62  97 CALM      30.04S TC  17
$$

ILZ067-068-072-073-078-083-087-091-230500-
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
$$