ASUS43 KLOT 221656 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1200 PM CDT SAT AUG 22 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. ILZ001-002-007-009-015-016-024-221800- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 80 65 59 W14 30.03S HX 82 TC 27 $$ ILZ003-004-008-010-011-017-018-221800- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOSUNNY 78 60 53 W18G24 30.00S TC 26 $$ ILZ005-006-012>014-019>023-221800- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 78 58 49 NW12G20 29.95F TC 26 CHICAGO-MIDWAY NOT AVBL AURORA SUNNY 77 66 68 NW12G18 29.98F TC 25 WAUKEGAN SUNNY 77 60 55 W9 29.94 TC 25 DUPAGE AIRPORT NOT AVBL WHEELING SUNNY 77 59 53 NW6 29.97S TC 25 ROMEOVILLE* SUNNY 79 63 57 NW6G16 29.98F HX 80 TC 26 NORTHERLY ISL* N/A 79 56 45 N7 N/A HX 80 TC 26 $$ LMZ740>746-221800- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 74 73 300/ 8/ 12 1018.1R 3/ 5 WAUKEGAN HARBOR 75 74 290/ 8/ 16 1015.0R 2/ 5 WILMETTE BUOY 74 10/ 8/ 12 1017.3R 2/ 4 CHICAGO BUOY 74 73 1013.3F 2/ 4 NORTHERLY ISL 77 340/ 8/ 16 N/A CALUMET HARBOR 340/ 10/ 14 1014.6 MICH CITY BUOY 70 74 310/ 12/ 17 N/A 3/ 5 ST. JOSEPH BUOY 70 74 330/ 12/ 16 1014.9R 4/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-221800- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ028>032-037-038-041>044-048-051>054-059>061-221800- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD SUNNY 79 61 53 NW10 30.06R HX 80 TC 26 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-221800- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-221800- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON MOSUNNY 81 64 57 NW12G18 30.07R HX 82 TC 27 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221800- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE MOSUNNY 86 73 66 NW10G21 30.02R HX 93 TC 30 MARION MOSUNNY 82 72 69 W6 30.03R HX 87 TC 28 $$ ILZ067-068-072-073-078-083-087-091-221800- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$