ASUS43 KLOT 180756 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 300 AM 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. ILZ001-002-007-009-015-016-024-180900- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE LGT RAIN 76 66 71 S17G24 29.74F TC 24 $$ ILZ003-004-008-010-011-017-018-180900- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL PERU* PTCLDY 73 61 64 S13G20 29.83F TC 23 $$ ILZ005-006-012>014-019>023-180900- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 76 58 53 S15G22 29.83F TC 24 CHICAGO-MIDWAY NOT AVBL AURORA MOCLDY 73 60 63 S13 29.83F TC 23 WAUKEGAN PTCLDY 75 60 59 SW16 29.81F TC 24 DUPAGE AIRPORT PTCLDY 73 59 61 S14G22 29.83F TC 23 WHEELING PTCLDY 76 59 55 S15G26 29.84F TC 24 MORRIS* PTCLDY 72 57 60 S9 29.84F TC 22 NORTHERLY ISL* N/A 76 54 46 S20 N/A TC 24 $$ LMZ740>746-180900- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1010.6R 2/ 4 WAUKEGAN HARBOR 63 51 170/ 10/ 16 1010.6F 1/ 4 HARRISON CRIB 76 200/ 24/ 27 N/A NORTHERLY ISL 76 190/ 14/ 19 N/A CALUMET HARBOR 190/ 9/ 15 1011.5 BURNS HARBOR 74 180/ 8/ 10 1012.9F MICHIGAN CITY 73 170/ 10/ 11 1011.0F ST. JOSEPH BUOY 64 180/ 10/ 12 1013.5F 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-180900- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-180900- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD CLEAR 74 62 66 S18G30 29.85F TC 23 TAYLORVILLE CLEAR 72 61 68 S14 29.89F TC 22 $$ ILZ033-039-045-046-055>057-062-063-180900- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-180900- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180900- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE MOCLDY 76 62 62 S12 29.94S TC 24 $$ ILZ067-068-072-073-078-083-087-091-180900- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$