302
ASUS43 KLOT 170756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT WED SEP 17 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.
ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 60 57 89 E3 30.09F TC 16
ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 59 57 93 CALM 30.14F TC 15
ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 63 59 87 N3 30.12S TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 54 50 86 CALM 30.13F TC 12
WAUKEGAN CLEAR 56 53 90 CALM 30.13S FOG TC 13
DUPAGE AIRPORT CLEAR 56 53 90 N3 30.13F TC 13
WHEELING CLEAR 60 58 92 CALM 30.15R TC 16
NORTHERLY ISL* N/A 67 61 81 N3 N/A TC 19
LMZ740>746-170900-
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 68 68 90/ 6/ 8 1020.0F
WINTHROP HARBOR 66 70 N/A 0
WAUKEGAN HARBOR 67 70 N/A 0
WILMETTE BUOY 71 90/ 6/ 8 1022.3R 1
CHICAGO BUOY 71 65 50/ 2/ 4 1020.4F 1
HARRISON CRIB 70 70/ 4/ 5 N/A
NORTHERLY ISL 67 50/ 2/ 6 N/A
CALUMET HARBOR 69 50/ 5/ 6 1018.8
BURNS HARBOR 66 80/ 4/ 6 1020.0F
MICHIGAN CITY 65 60/ 4/ 5 1018.6F
ST. JOSEPH BUOY 67 68 60/ 10/ 12 1020.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 57 55 93 CALM 30.10F TC 14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 62 100 CALM 30.06R TC 17
ILZ067-068-072-073-078-083-087-091-170900-
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
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