090
ASUS43 KLOT 010157
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT WED SEP 30 2026
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.
ILZ001-002-007-009-015-016-024-010300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 65 64 97 CALM 29.85F TC 18
ILZ003-004-008-010-011-017-018-010300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 64 63 96 S3 29.89R TC 18
ILZ005-006-012>014-019>023-010300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 64 62 93 CALM 29.88S TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 63 62 97 CALM 29.89S TC 17
WAUKEGAN LGT RAIN 64 63 96 SW7 29.87S TC 18
DUPAGE AIRPORT CLOUDY 63 62 97 CALM 29.89S TC 17
WHEELING CLOUDY 64 63 96 SW7 29.90S TC 18
NORTHERLY ISL* N/A 65 59 81 SW2 N/A TC 18
LMZ740>746-010300-
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)
WINTHROP HARBOR 65 64 170/ 8/ 10 1011.9F 2/ 4
WAUKEGAN HARBOR 65 64 210/ 10/ 16 1012.3S 1/ 4
WILMETTE BUOY 65 180/ 12/ 14 1013.9S 1/ 4
CHICAGO BUOY 66 64 220/ 4/ 6 1011.0R 1/ 3
HARRISON CRIB 66 200/ 5/ 6 N/A
NORTHERLY ISL 64 200/ 4/ 11 N/A
CALUMET HARBOR 180/ 7/ 11 1012.0
MICHIGAN CITY 65 150/ 13/ 15 1011.3F
MICH CITY BUOY 64 63 170/ 12/ 16 N/A 1/ 2
ST. JOSEPH BUOY 64 60 170/ 12/ 16 1013.0F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-010300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-010300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 73 62 68 SE5 29.87R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-010300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-010300-
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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