ASUS43 KLOT 200956 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 500 AM CDT MON APR 20 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. ILZ001-002-007-009-015-016-024-201100- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 30 28 92 CALM 30.30R TC -1 $$ ILZ003-004-008-010-011-017-018-201100- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD NOT AVBL $$ ILZ005-006-012>014-019>023-201100- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLEAR 35 30 82 CALM 30.29R TC 2 CHICAGO-MIDWAY NOT AVBL AURORA CLEAR 29 28 96 CALM 30.29R TC -2 WAUKEGAN CLEAR 30 29 96 E3 30.30R TC -1 DUPAGE AIRPORT CLEAR 31 30 96 CALM 30.29R TC -1 WHEELING CLEAR 35 31 85 CALM 30.31R TC 2 NORTHERLY ISL* N/A 39 28 65 SW2 N/A TC 4 $$ LMZ740>746-201100- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 45 1018.7R 1/ 2 WAUKEGAN HARBOR 39 45 1025.3R 1/ 2 HARRISON CRIB 41 90/ 9/ 10 N/A NORTHERLY ISL 40 190/ 3/ 5 N/A CALUMET HARBOR 180/ 1/ 2 1025.5 BURNS HARBOR 38 CALM / 2 1026.8R MICHIGAN CITY 36 60/ 3/ 4 1026.7R ST. JOSEPH BUOY 39 10/ 8/ 10 1026.8R 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-201100- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-201100- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD FLURRIES 33 31 92 CALM 30.30R TC 1 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-201100- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-201100- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE PTCLDY 47 35 63 N6 30.28R TC 8 $$ ILZ067-068-072-073-078-083-087-091-201100- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$