ASUS43 KLOT 180956 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 500 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. ILZ001-002-007-009-015-016-024-181100- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE TSTM 64 62 93 CALM 29.81R FOG TC 18 $$ ILZ003-004-008-010-011-017-018-181100- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL PERU* PTCLDY 73 63 68 S17 29.81S TC 23 $$ ILZ005-006-012>014-019>023-181100- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 75 59 57 S16G29 29.81F TC 24 CHICAGO-MIDWAY NOT AVBL AURORA PTCLDY 70 59 68 S13 29.82R TC 21 WAUKEGAN PTCLDY 74 60 61 S15G25 29.79S TC 23 DUPAGE AIRPORT CLOUDY 72 59 63 S16G26 29.82S TC 22 WHEELING MOCLDY 75 59 57 S15G28 29.82S TC 24 MORRIS* PTCLDY 72 59 64 S12G20 29.82F TC 22 NORTHERLY ISL* N/A 75 57 53 S22 N/A TC 24 $$ LMZ740>746-181100- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1015.5R 2/ 3 WAUKEGAN HARBOR 61 51 150/ 10/ 12 1010.1F 1/ 3 HARRISON CRIB 74 200/ 25/ 27 N/A NORTHERLY ISL 75 190/ 15/ 23 N/A CALUMET HARBOR 180/ 11/ 20 1010.9 BURNS HARBOR 73 190/ 9/ 11 1012.2S MICHIGAN CITY 74 160/ 14/ 18 1010.1F ST. JOSEPH BUOY 65 180/ 14/ 16 1012.8R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-181100- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-181100- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD CLOUDY 73 63 70 S20 29.86R TC 23 TAYLORVILLE CLEAR 72 63 73 S16 29.88S TC 22 $$ ILZ033-039-045-046-055>057-062-063-181100- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-181100- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181100- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE PTCLDY 76 65 68 S14 29.95R TC 24 $$ ILZ067-068-072-073-078-083-087-091-181100- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$