845
ASUS43 KLOT 301058
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-301200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 64 62 93 S5 29.87S FOG TC 18
STERLING* CLOUDY 63 63 100 VRB5 29.89F FOG TC 17
ILZ003-004-008-010-011-017-018-301200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD RAIN 60 58 92 S8 29.92R FOG TC 16
ILZ005-006-012>014-019>023-301200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 66 53 63 SW5 29.90R TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 62 56 80 SW5 29.92R TC 17
WAUKEGAN LGT RAIN 61 57 87 SW3 29.90R TC 16
DUPAGE AIRPORT LGT RAIN 62 57 83 S6 29.92R TC 17
WHEELING CLOUDY 65 55 70 S5 29.92R TC 18
NORTHERLY ISL* N/A 68 50 52 S6 N/A TC 20
LMZ740>746-301200-
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 65 110/ 4/ 6 1012.3R 1/ 3
WAUKEGAN HARBOR 66 65 160/ 2/ 4 1013.2R 1/ 3
WILMETTE BUOY 67 180/ 6/ 10 1014.7R 1
CHICAGO BUOY 68 64 220/ 8/ 12 1011.9R 1
HARRISON CRIB 70 200/ 15/ 16 N/A
NORTHERLY ISL 69 180/ 8/ 10 N/A
CALUMET HARBOR 200/ 7/ 10 1013.0
MICHIGAN CITY 67 160/ 10/ 12 1011.8F
MICH CITY BUOY 64 62 180/ 10/ 12 N/A 1
ST. JOSEPH BUOY 65 63 180/ 8/ 10 1014.3S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-301200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-301200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 68 52 56 S3 29.91R TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-301200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOCLDY 65 54 67 SE5 29.91R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-301200-
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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