ASUS43 KLOT 190156 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 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. ILZ001-002-007-009-015-016-024-190300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLOUDY 69 64 84 SE8 29.83R TC 21 $$ ILZ003-004-008-010-011-017-018-190300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL PERU* MOCLDY 70 64 83 SE9 29.87F TC 21 $$ ILZ005-006-012>014-019>023-190300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 71 63 75 S15G22 29.89R TC 22 CHICAGO-MIDWAY NOT AVBL AURORA MOCLDY 68 64 87 S10 29.88F TC 20 WAUKEGAN MOCLDY 71 64 78 SW14 29.85S TC 22 DUPAGE AIRPORT MOCLDY 68 64 87 S10 29.87F TC 20 WHEELING MOCLDY 71 64 78 S13 29.89R TC 22 MORRIS* CLOUDY 68 64 88 SE8 29.88F TC 20 NORTHERLY ISL* N/A 69 61 75 S16 N/A TC 21 $$ LMZ740>746-190300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1013.5R 1/ 3 WAUKEGAN HARBOR 67 54 220/ 12/ 21 1012.1R 1/ 3 WILMETTE BUOY 65 240/ 14/ 17 1013.3R 1/ 3 CHICAGO BUOY 64 54 200/ 12/ 17 1011.2R 1/ 3 HARRISON CRIB 71 200/ 17/ 18 N/A NORTHERLY ISL 71 200/ 7/ 18 N/A CALUMET HARBOR 180/ 12/ 17 1012.7 BURNS HARBOR 69 180/ 12/ 15 1013.5R MICHIGAN CITY 70 180/ 17/ 21 1011.7R ST. JOSEPH BUOY 60 190/ 10/ 12 1013.9R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-190300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-190300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD MOCLDY 66 60 81 S8 29.89F TC 19 TAYLORVILLE CLOUDY 66 61 82 SW6 29.92R TC 19 $$ ILZ033-039-045-046-055>057-062-063-190300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-190300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 64 63 94 SE7 29.92F TC 18 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL $$ ILZ067-068-072-073-078-083-087-091-190300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$