ASUS43 KLOT 200656 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 200 AM CDT WED MAY 20 2026 NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. * THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT REPORT WEATHER SUCH AS PRECIPITATION OR FOG. ILZ001-002-007-009-015-016-024-200800- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 51 42 71 NW7 30.19F TC 11 $$ ILZ003-004-008-010-011-017-018-200800- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 50 43 77 NW8 30.17F TC 10 PERU* CLOUDY 55 46 71 NW12 30.17S TC 13 $$ ILZ005-006-012>014-019>023-200800- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 58 45 62 N14 30.12F TC 14 CHICAGO-MIDWAY NOT AVBL AURORA PTCLDY 52 48 86 N9 30.14F TC 11 WAUKEGAN CLEAR 53 45 74 NW5 30.14F TC 12 DUPAGE AIRPORT CLOUDY 55 46 71 NW12 30.13F TC 13 WHEELING CLOUDY 57 46 66 N13 30.15S TC 14 MORRIS* CLOUDY 55 48 76 NW7 30.13F TC 13 NORTHERLY ISL* N/A 58 48 69 N12 N/A TC 14 $$ LMZ740>746-200800- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 48 1018.9F 1 WAUKEGAN HARBOR 55 51 310/ 10/ 14 1020.1F 1 WILMETTE BUOY 56 20/ 14/ 17 1021.5R 1/ 2 CHICAGO BUOY 57 53 350/ 14/ 17 1018.9R 1/ 3 HARRISON CRIB 58 350/ 16/ 18 N/A NORTHERLY ISL 61 310/ 8/ 13 N/A CALUMET HARBOR 310/ 7/ 10 1020.2 BURNS HARBOR 57 50/ 4/ 5 1021.0S MICHIGAN CITY 57 40/ 5/ 6 1019.6R ST. JOSEPH BUOY 53 320/ 4/ 6 1020.6F 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-200800- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-200800- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD CLOUDY 56 48 74 N12 30.16S TC 13 TAYLORVILLE PTCLDY 57 54 88 N12 30.14F TC 14 $$ ILZ033-039-045-046-055>057-062-063-200800- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-200800- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BELLEVILLE CLOUDY 63 59 88 N12 30.12S TC 17 CAHOKIA* CLOUDY 61 55 81 N10 30.15R TC 16 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200800- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL $$ ILZ067-068-072-073-078-083-087-091-200800- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$