ASUS43 KLOT 190356 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1100 PM CDT WED MAR 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. ILZ001-002-007-009-015-016-024-190500- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOCLDY 36 33 89 E3 30.03S TC 2 $$ ILZ003-004-008-010-011-017-018-190500- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL $$ ILZ005-006-012>014-019>023-190500- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 38 29 70 CALM 30.04F TC 3 CHICAGO-MIDWAY NOT AVBL AURORA CLOUDY 33 31 92 CALM 30.05F TC 1 WAUKEGAN CLOUDY 33 27 78 SW3 30.04F TC 1 DUPAGE AIRPORT CLOUDY 34 30 85 CALM 30.04F TC 1 WHEELING CLOUDY 35 29 78 CALM 30.06F TC 2 NORTHERLY ISL* N/A 37 28 70 CALM N/A TC 3 $$ LMZ740>746-190500- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) HARRISON CRIB 37 330/ 3/ 4 N/A NORTHERLY ISL 37 10/ 4/ 8 N/A CALUMET HARBOR 330/ 1/ 3 N/A BURNS HARBOR 36 CALM / 1 1018.3F MICHIGAN CITY 40 230/ 5/ 5 1017.4F $$ ILZ025>027-034>036-040-047-049-050-058-095>099-190500- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-190500- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD MOCLDY 44 38 79 CALM 30.07S TC 7 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-190500- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-190500- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 52 37 58 SE8 30.06 TC 11 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE PTCLDY 50 35 56 S3 30.09S TC 10 $$ ILZ067-068-072-073-078-083-087-091-190500- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$