417
ASUS43 KLOT 150558
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT MON SEP 15 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-150700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 65 86 E6 30.05S TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 83;
ILZ003-004-008-010-011-017-018-150700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 67 59 75 E6 30.13R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 79;
ILZ005-006-012>014-019>023-150700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 69 60 73 SE5 30.11S TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 77;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 65 60 84 E6 30.11R TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 78;
WAUKEGAN CLEAR 69 61 75 SE3 30.12S TC 21
6HR MIN TEMP: 66; 6HR MAX TEMP: 72;
DUPAGE AIRPORT CLEAR 67 61 81 E5 30.12R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 77;
WHEELING CLEAR 66 62 87 CALM 30.13S TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
LMZ740>746-150700-
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 70 67 140/ 10/ 10 1020.6R
WINTHROP HARBOR 71 66 140/ 6/ 10 N/A 2/ 3
WAUKEGAN HARBOR 72 70 N/A 1/ 3
WILMETTE BUOY 72 130/ 12/ 16 1021.9R 2/ 3
CHICAGO BUOY 72 66 120/ 12/ 16 1020.4R 2/ 3
HARRISON CRIB 72 140/ 9/ 10 N/A
CALUMET HARBOR 73 110/ 7/ 11 1018.8
BURNS HARBOR 72 120/ 8/ 11 1020.3R
MICHIGAN CITY 70 110/ 9/ 11 1018.8R
MICH CITY BUOY 69 1018.4R
ST. JOSEPH BUOY 70 69 90/ 10/ 12 1021.2R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-150700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-150700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 75 66 73 E6 30.04R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 86;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-150700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-150700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-150700-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page