ASUS43 KLOT 181056 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 600 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. ILZ001-002-007-009-015-016-024-181200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLOUDY 64 63 96 CALM 29.81F TC 18 $$ ILZ003-004-008-010-011-017-018-181200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD TSTM 70 64 83 W5 29.83R TC 21 PERU* MOCLDY 73 63 68 S15G21 29.82S TC 23 $$ ILZ005-006-012>014-019>023-181200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 75 61 61 S18G28 29.83R TC 24 CHICAGO-MIDWAY NOT AVBL AURORA MOCLDY 71 61 70 S9 29.82S TC 22 WAUKEGAN MOCLDY 74 61 63 SW16G29 29.81R TC 23 DUPAGE AIRPORT MOCLDY 72 61 68 S18 29.83R TC 22 WHEELING MOCLDY 76 62 62 SW20G30 29.83R TC 24 MORRIS* MOCLDY 73 61 64 S16G24 29.83S TC 23 ROMEOVILLE* CLOUDY 75 63 64 S18G32 29.85S TC 24 NORTHERLY ISL* N/A 74 58 57 S16 N/A TC 23 $$ LMZ740>746-181200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1014.5F 2/ 3 WAUKEGAN HARBOR 62 50 170/ 8/ 16 1010.6R 2/ 3 HARRISON CRIB 74 200/ 26/ 30 N/A NORTHERLY ISL 74 200/ 20/ 22 N/A CALUMET HARBOR 190/ 12/ 18 1011.0 BURNS HARBOR 73 190/ 10/ 14 1012.2S MICHIGAN CITY 73 170/ 14/ 16 1010.3R ST. JOSEPH BUOY 64 180/ 14/ 17 1013.0R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-181200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-181200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD MOCLDY 74 64 71 S20G29 29.86S TC 23 TAYLORVILLE MOCLDY 72 64 78 S15G21 29.90R TC 22 $$ ILZ033-039-045-046-055>057-062-063-181200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-181200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 75 66 73 S15 29.94F TC 24 $$ ILZ067-068-072-073-078-083-087-091-181200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$