Regional Weather Roundup
Issued by NWS

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928
ASUS43 KLOT 200156
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE AUG 19 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.

ILZ001-002-007-009-015-016-024-200300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     73  70  90 S3        30.06R TC  23
$$

ILZ003-004-008-010-011-017-018-200300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    70  67  90 CALM      30.07R TC  21
$$

ILZ005-006-012>014-019>023-200300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    73  67  81 E5        30.04R TC  23
CHICAGO-MIDWAY CLOUDY    75  67  76 E7        30.04R TC  24
AURORA         CLOUDY    76  69  79 CALM      30.05R TC  24
WAUKEGAN       CLEAR     70  66  87 CALM      30.04R TC  21
DUPAGE AIRPORT PTCLDY    73  68  84 E5        30.05R TC  23
WHEELING       CLOUDY    73  68  84 SE5       30.05R TC  23
NORTHERLY ISL*   N/A     72  66  81 N6          N/A  TC  22
$$

LMZ740>746-200300-
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           72 75   20/ 14/ 16 1016.6R
WINTHROP HARBOR            73 73   40/  6/  8   N/A           2/ 5
WAUKEGAN HARBOR            73 75   20/  6/ 10   N/A           2/ 5
WILMETTE BUOY              74      30/  8/ 12 1019.3R         2/ 5
NORTHERLY ISL              72      30/  4/  8   N/A
CALUMET HARBOR             73      10/  5/  9 1016.1
BURNS HARBOR               73      20/  8/  9 1017.6R
MICHIGAN CITY              73      10/ 15/ 17 1015.4R
MICH CITY BUOY             73 76   10/ 12/ 16 1015.5R         4/ 5
ST. JOSEPH BUOY            73 75  340/ 17/ 23 1017.5R         3/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-200300-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-200300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    PTCLDY    73  70  88 N7        30.07R TC  23
PEORIA         NOT AVBL
SPRINGFIELD    MOCLDY    78  72  81 N10       30.06R HX  80  TC  26
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-200300-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-200300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTCLDY    81  73  78 N7        30.03R HX  85  TC  27
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    77  71  82 W3        30.00R TC  25
SALEM*           N/A    N/A N/A N/A N5        30.01
$$

ILZ067-068-072-073-078-083-087-091-200300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOCLDY    78  72  81 CALM      29.98S HX  80  TC  26
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$