Regional Weather Roundup
Issued by NWS

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749
ASUS43 KLOT 171356
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT TUE JUN 17 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.

ILZ001-002-007-009-015-016-024-171500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   79  69  71 SW7       29.81S HX  81  TC  26
$$

ILZ003-004-008-010-011-017-018-171500-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-171500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   80  70  71 SW10      29.82R HX  83  TC  27
CHICAGO-MIDWAY NOT AVBL
AURORA         SUNNY     80  70  71 SW10      29.83S HX  83  TC  27
WAUKEGAN       SUNNY     81  69  67 SW13      29.80R HX  84  TC  27
DUPAGE AIRPORT SUNNY     79  69  71 SW14      29.83R HX  81  TC  26
WHEELING       SUNNY     80  70  71 SW12      29.83R HX  83  TC  27
ROMEOVILLE*    SUNNY     79  73  83 S10       29.85S HX  82  TC  26
NORTHERLY ISL*   N/A     78  67  68 SW12        N/A  HX  80  TC  26
$$

LMZ740>746-171500-
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           62 59  200/ 10/ 10 1009.5R
WINTHROP HARBOR            64 60  250/  6/  8   N/A           1
WAUKEGAN HARBOR            68 61  220/  6/  8   N/A           1
WILMETTE BUOY              68     230/  6/  8 1011.3R         1
CHICAGO BUOY               70 63  190/  8/  8 1010.1R         0
HARRISON CRIB              78     190/ 14/ 15   N/A
NORTHERLY ISL              77     210/ 10       N/A
CALUMET HARBOR             74     190/  7/ 12 1009.2
BURNS HARBOR               75     190/  6/  7 1011.2S
MICHIGAN CITY              74     190/  9/ 11 1009.2R
ST. JOSEPH BUOY            69 65  210/  6/  8 1011.4R         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-171500-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-171500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    MOSUNNY   76  72  87 S7        29.88S TC  24
TAYLORVILLE    FOG       70  70 100 MISG      29.90F VSB 1   TC  21
$$

ILZ033-039-045-046-055>057-062-063-171500-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-171500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    72  72 100 VRB3      29.90F FOG     TC  22
BELLEVILLE     CLOUDY    75  73  94 W3        29.89  TC  24
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    73  72  94 SW7       29.90R TC  23
MARION         CLOUDY    73  72  94 SW9       29.91R TC  23
$$

ILZ067-068-072-073-078-083-087-091-171500-
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
$$