ASUS43 KLOT 182256 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 600 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. ILZ001-002-007-009-015-016-024-190000- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTSUNNY 73 64 73 S7 29.82S TC 23 $$ ILZ003-004-008-010-011-017-018-190000- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL PERU* CLOUDY 73 64 73 S10 29.86F TC 23 $$ ILZ005-006-012>014-019>023-190000- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 76 64 66 S14G23 29.85S TC 24 CHICAGO-MIDWAY NOT AVBL AURORA CLOUDY 74 65 73 S8 29.86F TC 23 WAUKEGAN CLOUDY 77 64 64 SW20G30 29.82R TC 25 DUPAGE AIRPORT CLOUDY 74 64 71 SW16G22 29.85F TC 23 WHEELING CLOUDY 77 64 64 SW10G24 29.85S TC 25 MORRIS* CLOUDY 73 64 73 S13 29.88S TC 23 ROMEOVILLE* SUNNY 73 68 83 S17G26 29.89S TC 23 NORTHERLY ISL* N/A 75 61 61 S17 N/A TC 24 $$ LMZ740>746-190000- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 50 1021.2F 2/ 4 WAUKEGAN HARBOR 69 53 210/ 14/ 19 1011.2R 2/ 4 WILMETTE BUOY 67 200/ 12/ 16 1012.8R 1/ 2 CHICAGO BUOY 68 55 220/ 16/ 19 1010.5R 1/ 3 HARRISON CRIB 76 210/ 28/ 31 N/A NORTHERLY ISL 76 200/ 15/ 21 N/A CALUMET HARBOR 74 180/ 10/ 18 1012.3R BURNS HARBOR 72 200/ 13/ 20 1013.2R MICHIGAN CITY 75 180/ 19/ 22 1011.2R ST. JOSEPH BUOY 61 200/ 12/ 14 1013.5R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-190000- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-190000- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD CLOUDY 67 62 84 S20 29.87F TC 19 TAYLORVILLE CLOUDY 64 63 94 S16 29.97S TC 18 $$ ILZ033-039-045-046-055>057-062-063-190000- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-190000- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON TSTM 66 63 88 S13 30.03R TC 19 BELLEVILLE RAIN 68 66 94 SE6 30.03 FOG TC 20 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190000- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLOUDY 70 66 88 SE9 30.07R TC 21 $$ ILZ067-068-072-073-078-083-087-091-190000- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$