Regional Weather Roundup
Issued by NWS

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947
ASUS43 KLOT 151656
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SUN JUN 15 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.

ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTSUNNY   79  66  64 NE5       30.08S HX  81  TC  26
$$

ILZ003-004-008-010-011-017-018-151800-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-151800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   80  59  48 E8        30.09S HX  81  TC  27
CHICAGO-MIDWAY NOT AVBL
AURORA         MOSUNNY   80  59  48 E10       30.08F HX  81  TC  27
WAUKEGAN       MOSUNNY   73  57  57 E6        30.11S TC  23
DUPAGE AIRPORT PTSUNNY   78  60  53 E8        30.09F TC  26
WHEELING       PTSUNNY   77  61  57 E3        30.11F TC  25
ROMEOVILLE*    SUNNY     79  61  53 E7G15     30.10F HX  80  TC  26
NORTHERLY ISL*   N/A     65  57  75 N9          N/A  TC  18
$$

LMZ740>746-151800-
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           59 58   80/  4/  6 1020.4R
WINTHROP HARBOR            57 58   60/  8/ 10   N/A           1/ 2
WAUKEGAN HARBOR            58 59   20/ 12/ 14   N/A           1/ 2
WILMETTE BUOY              58      50/  4/  6 1020.7S         1/ 4
CHICAGO BUOY               60 60  350/ 10/ 14 1020.5R         1/ 4
HARRISON CRIB              62     360/ 12/ 13   N/A
NORTHERLY ISL              67      10/  8       N/A
CALUMET HARBOR             66     350/  5/  7 1018.5
BURNS HARBOR               64      20/  4/  5 1020.0S
MICHIGAN CITY              65     360/  9/  9 1018.0F
ST. JOSEPH BUOY            65 65   10/  8/ 10 1019.9F         1/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-151800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    77  68  73 E3        30.07S TC  25
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-151800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    PTSUNNY   76  67  73 NE6       30.07F TC  24
TAYLORVILLE    CLOUDY    72  66  83 MISG      30.08S TC  22
$$

ILZ033-039-045-046-055>057-062-063-151800-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-151800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTSUNNY   79  66  65 N8        30.06S HX  81  TC  26
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOSUNNY   80  68  66 E5        30.03F HX  83  TC  27
MARION         PTSUNNY   81  70  69 N7        30.04F HX  84  TC  27
$$

ILZ067-068-072-073-078-083-087-091-151800-
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
$$