ASUS43 KLOT 200756 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 300 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. ILZ001-002-007-009-015-016-024-200900- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 50 41 71 NW9 30.21R TC 10 $$ ILZ003-004-008-010-011-017-018-200900- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL PERU* CLOUDY 54 46 76 NW9 30.18S TC 12 $$ ILZ005-006-012>014-019>023-200900- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 55 43 63 N12 30.15R TC 13 CHICAGO-MIDWAY NOT AVBL AURORA CLOUDY 52 46 80 N12 30.16R TC 11 WAUKEGAN CLEAR 50 45 83 NW3 30.15R TC 10 DUPAGE AIRPORT CLOUDY 54 45 71 N13 30.16R TC 12 WHEELING MOCLDY 54 42 64 N12G21 30.17R TC 12 MORRIS* MOCLDY 55 46 71 N6 30.16R TC 13 NORTHERLY ISL* N/A 56 46 69 N14 N/A TC 13 $$ LMZ740>746-200900- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 48 1019.0R 1/ 2 WAUKEGAN HARBOR 53 51 310/ 6/ 8 1020.4R 1 WILMETTE BUOY 54 30/ 16/ 19 1021.4R 2/ 3 CHICAGO BUOY 56 53 350/ 17/ 21 1019.3R 2/ 3 HARRISON CRIB 56 340/ 21/ 23 N/A NORTHERLY ISL 57 360/ 10/ 15 N/A CALUMET HARBOR 340/ 10/ 13 1020.2 BURNS HARBOR 56 30/ 5/ 6 1021.0R MICHIGAN CITY 56 10/ 7/ 7 1019.6R ST. JOSEPH BUOY 53 320/ 6/ 8 1020.6S 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-200900- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-200900- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD MOCLDY 55 47 74 N8G17 30.17R TC 13 TAYLORVILLE MOCLDY 55 52 88 N10 30.16R TC 13 $$ ILZ033-039-045-046-055>057-062-063-200900- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-200900- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200900- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MT. VERNON LGT RAIN 64 61 88 VRB3 30.13R TC 18 $$ ILZ067-068-072-073-078-083-087-091-200900- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$