665
ASUS43 KLOT 300956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.
ILZ001-002-007-009-015-016-024-301100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 64 62 93 S6 29.87R FOG TC 18
STERLING* CLOUDY 61 59 94 CALM 29.90S FOG TC 16
ILZ003-004-008-010-011-017-018-301100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-301100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 51 54 S9 29.89S TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 62 55 77 CALM 29.90S TC 17
WAUKEGAN LGT RAIN 60 58 92 CALM 29.89S TC 16
DUPAGE AIRPORT CLOUDY 64 54 69 S5 29.91R TC 18
WHEELING CLOUDY 64 57 78 S3 29.91S TC 18
NORTHERLY ISL* N/A 69 49 48 S8 N/A TC 21
LMZ740>746-301100-
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 66 65 20/ 2/ 4 1011.9F 1/ 3
WAUKEGAN HARBOR 67 65 10/ 4/ 6 1013.1S 1/ 4
WILMETTE BUOY 68 160/ 6/ 10 1014.6F 1/ 3
CHICAGO BUOY 68 64 190/ 6/ 19 1011.6F 1/ 3
HARRISON CRIB 70 180/ 15/ 17 N/A
NORTHERLY ISL 69 230/ 8/ 9 N/A
CALUMET HARBOR 180/ 5/ 7 1012.9
MICHIGAN CITY 66 170/ 11/ 13 1012.1R
MICH CITY BUOY 65 62 180/ 8/ 10 N/A 1/ 2
ST. JOSEPH BUOY 65 62 170/ 8/ 8 1014.1F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-301100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-301100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 69 51 52 CALM 29.90S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-301100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOCLDY 67 53 61 CALM 29.90S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-301100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 60 56 86 CALM 29.96S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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