ASUS43 KLOT 240101 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 800 PM CDT SUN AUG 23 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. ILZ001-002-007-009-015-016-024-240200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 68 55 63 W5 30.03R TC 20 STERLING* CLEAR 65 56 72 W3 30.04R TC 18 SAVANNA* CLEAR 71 54 55 NW3 30.03S TC 22 $$ ILZ003-004-008-010-011-017-018-240200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 67 54 63 W6 30.03R TC 19 FREEPORT* CLEAR 67 58 71 W5 30.04S TC 20 $$ ILZ005-006-012>014-019>023-240200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 71 52 50 NW6 29.99R TC 22 CHICAGO-MIDWAY PTCLDY 71 51 49 NW8 30.00R TC 22 AURORA CLEAR 64 60 87 NW5 30.01R TC 18 JOLIET* CLEAR 71 56 59 CALM 30.02R TC 22 WAUKEGAN CLEAR 65 54 67 CALM 29.99 TC 18 DUPAGE AIRPORT NOT AVBL WHEELING CLEAR 68 53 58 N3 30.01R TC 20 LANSING* PTCLDY 68 56 65 SE3 30.01R TC 20 NORTHERLY ISL* N/A 72 50 45 NW5 N/A TC 22 $$ LMZ740>746-240200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 72 73 310/ 8/ 12 1015.1R 2/ 6 WAUKEGAN HARBOR 72 73 290/ 8/ 10 1016.1R 2/ 6 WILMETTE BUOY 73 10/ 12/ 16 1018.4S 3/ 5 CHICAGO BUOY 74 73 1014.5R 3/ 5 NORTHERLY ISL 73 270/ 10/ 14 N/A CALUMET HARBOR 72 320/ 4/ 6 1015.7R MICH CITY BUOY 70 74 360/ 8/ 10 N/A 3/ 5 ST. JOSEPH BUOY 69 73 350/ 6/ 10 1016.2F 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-240200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTCLDY 69 58 67 CALM 30.06R TC 21 MACOMB* CLEAR 66 64 91 CALM 30.07R TC 19 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-240200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 69 56 62 N6 30.05R TC 21 DECATUR CLEAR 68 58 70 N7 30.04R TC 20 PEORIA NOT AVBL LACON* CLEAR 64 58 81 CALM 30.03R TC 18 LINCOLN* CLEAR 71 60 70 CALM 30.04R TC 22 SPRINGFIELD CLEAR 67 61 81 NW3 30.04R TC 19 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-240200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 64 59 83 NW6 30.03R TC 18 MATTOON CLEAR 66 60 81 W5 30.02R TC 19 $$ ILZ079-100>102-240200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 72 61 68 N5 30.04S TC 22 CAHOKIA* MOCLDY 71 59 65 N3 30.03R TC 22 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 72 64 78 CALM 30.02R TC 22 MARION MOCLDY 69 62 77 CALM 30.03S TC 20 MT. VERNON MOCLDY 66 61 84 CALM 30.03R TC 19 CENTRALIA* PTCLDY 70 60 69 CALM 30.04R TC 21 SALEM* PTCLDY 68 63 83 MISG 30.03S TC 20 $$ ILZ067-068-072-073-078-083-087-091-240200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 69 57 65 NW6 30.01R TC 21 FAIRFIELD* PTCLDY 70 58 66 CALM 30.02R TC 21 HARRISBURG* MOCLDY 73 59 62 NW3 30.02S TC 23 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$