ASUS43 KLOT 190406 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1100 PM CDT MON MAY 18 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. ILZ001-002-007-009-015-016-024-190500- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLOUDY 68 61 78 S12 29.85F TC 20 STERLING* MOCLDY 68 64 87 SE5 29.91R TC 20 $$ ILZ003-004-008-010-011-017-018-190500- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLOUDY 69 63 81 S10 29.91R TC 21 $$ ILZ005-006-012>014-019>023-190500- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 67 62 84 S8 29.90R TC 19 CHICAGO-MIDWAY CLOUDY 68 62 81 S13 29.91R TC 20 AURORA PTCLDY 66 63 90 S12 29.93R TC 19 WAUKEGAN PTCLDY 68 63 84 SW12 29.88R TC 20 DUPAGE AIRPORT PTCLDY 66 63 90 SW10 29.93R TC 19 WHEELING PTCLDY 68 63 84 SW8 29.92R TC 20 NORTHERLY ISL* N/A 67 60 78 S12 N/A TC 19 $$ LMZ740>746-190500- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1006.0 1/ 4 WAUKEGAN HARBOR 58 54 190/ 6/ 10 1013.1 1/ 3 WILMETTE BUOY 61 170/ 10/ 14 1013.3F 1/ 3 CHICAGO BUOY 62 55 200/ 12/ 17 1011.7 1/ 3 HARRISON CRIB 66 180/ 20/ 21 N/A NORTHERLY ISL 68 180/ 8/ 18 N/A CALUMET HARBOR 67 180/ 9/ 13 1012.7F BURNS HARBOR 67 170/ 6/ 9 1013.9F MICHIGAN CITY 68 150/ 11/ 14 1011.6F ST. JOSEPH BUOY 60 170/ 10/ 12 1013.9F 2/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-190500- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTCLDY 69 63 81 S20G30 29.88S TC 21 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-190500- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON PTCLDY 63 61 93 S7 29.96R TC 17 DECATUR PTCLDY 62 59 90 MISG 29.97R TC 17 PEORIA NOT AVBL SPRINGFIELD CLEAR 67 61 81 S13 29.94R TC 19 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-190500- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN MOCLDY 62 61 96 SE5 29.98R TC 17 MATTOON MOCLDY 64 61 90 MISG 30.00R TC 18 $$ ILZ079-100>102-190500- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* CLEAR 66 62 87 S9 29.99R TC 19 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MT. VERNON MOCLDY 66 63 90 S3 30.03R TC 19 $$ ILZ067-068-072-073-078-083-087-091-190500- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$