600
ASUS43 KLOT 300156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE SEP 29 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.
ILZ001-002-007-009-015-016-024-300300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 71 55 56 S7 29.87R TC 22
ILZ003-004-008-010-011-017-018-300300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 48 45 SE7 29.91S TC 21
ILZ005-006-012>014-019>023-300300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 56 65 SE6 29.93R TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 66 51 58 SE6 29.92F TC 19
WAUKEGAN MOCLDY 67 58 72 SE7 29.92S TC 19
DUPAGE AIRPORT CLOUDY 66 54 65 S3 29.93S TC 19
WHEELING MOCLDY 66 57 72 S3 29.94S TC 19
NORTHERLY ISL* N/A 64 61 90 CALM N/A TC 18
LMZ740>746-300300-
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 65 160/ 8/ 8 1012.5R 1/ 3
WAUKEGAN HARBOR 66 66 180/ 8/ 10 1013.8F 1/ 3
WILMETTE BUOY 66 120/ 8/ 10 1015.8R 1/ 3
CHICAGO BUOY 67 64 150/ 6/ 8 1012.8S 1/ 2
NORTHERLY ISL 64 CALM / 2 N/A
CALUMET HARBOR 68 120/ 2/ 3 1013.9
MICHIGAN CITY 69 150/ 7/ 8 1013.2R
MICH CITY BUOY 66 64 150/ 6/ 8 N/A 0
ST. JOSEPH BUOY 67 63 140/ 6/ 8 1015.2R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-300300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-300300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 66 51 58 S5 29.94R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-300300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-300300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 72 52 49 S5 29.93R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-300300-
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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