ASUS43 KLOT 180858 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 400 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. ILZ001-002-007-009-015-016-024-181000- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE TSTM 72 66 81 W20G32 29.75R TC 22 $$ ILZ003-004-008-010-011-017-018-181000- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL PERU* CLOUDY 73 63 68 S14G21 29.82F TC 23 $$ ILZ005-006-012>014-019>023-181000- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 74 57 55 S12G28 29.82F TC 23 CHICAGO-MIDWAY NOT AVBL AURORA MOCLDY 71 59 65 S10 29.81F TC 22 WAUKEGAN PTCLDY 75 60 59 S20G28 29.79F TC 24 DUPAGE AIRPORT PTCLDY 72 59 63 S16G25 29.82F TC 22 WHEELING PTCLDY 75 59 57 S16G26 29.82F TC 24 MORRIS* MOCLDY 72 57 60 S10 29.84S TC 22 NORTHERLY ISL* N/A 75 56 51 S14 N/A TC 24 $$ LMZ740>746-181000- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1015.2R 2/ 3 WAUKEGAN HARBOR 65 51 180/ 12/ 19 1010.3F 2/ 3 HARRISON CRIB 76 200/ 27/ 29 N/A NORTHERLY ISL 76 190/ 17/ 19 N/A CALUMET HARBOR 170/ 12/ 16 1011.1 BURNS HARBOR 73 180/ 9/ 12 1012.2F MICHIGAN CITY 73 170/ 15/ 17 1010.3F ST. JOSEPH BUOY 66 180/ 14/ 19 1012.9F 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-181000- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-181000- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD CLEAR 74 62 66 S18G28 29.85S TC 23 TAYLORVILLE CLEAR 72 63 73 S17G24 29.88F TC 22 $$ ILZ033-039-045-046-055>057-062-063-181000- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-181000- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 76 64 66 S12 29.94S TC 24 $$ ILZ067-068-072-073-078-083-087-091-181000- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$