ASUS43 KLOT 231101 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 600 AM 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. ILZ001-002-007-009-015-016-024-231200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 59 54 83 CALM 30.07S TC 15 STERLING* CLEAR 58 54 86 NW5 30.07R TC 14 SAVANNA* CLEAR 55 51 87 CALM 30.08R TC 13 $$ ILZ003-004-008-010-011-017-018-231200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 57 53 86 N5 30.07R TC 14 FREEPORT* CLEAR 56 55 95 CALM 30.09R TC 13 $$ ILZ005-006-012>014-019>023-231200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 61 56 83 W3 30.01R TC 16 CHICAGO-MIDWAY PTCLDY 62 58 86 NW5 30.01R TC 17 AURORA CLEAR 53 53 100 W5 30.04R TC 12 JOLIET* CLEAR 57 56 97 CALM 30.03R TC 14 WAUKEGAN NOT AVBL DUPAGE AIRPORT CLEAR 57 54 88 NW5 30.04R TC 14 WHEELING CLEAR 60 58 92 N8 30.03R TC 16 LANSING* CLEAR 59 56 91 W3 30.02R TC 15 NORTHERLY ISL* N/A 67 57 70 NW3 N/A TC 19 $$ LMZ740>746-231200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 65 73 300/ 10/ 14 1010.5F 2/ 4 WAUKEGAN HARBOR 65 73 280/ 12/ 14 1016.6R 1/ 4 WILMETTE BUOY 70 20/ 12/ 16 1018.8R 2/ 4 CHICAGO BUOY 70 73 1015.2R 2/ 4 NORTHERLY ISL 68 270/ 2/ 5 N/A CALUMET HARBOR 64 260/ 2/ 4 1016.0 MICH CITY BUOY 71 74 310/ 6/ 10 N/A 2/ 5 ST. JOSEPH BUOY 70 73 340/ 6/ 8 1016.3R 2/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-231200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 59 57 93 W5 30.10R TC 15 MACOMB* CLEAR 56 56 100 NW6 30.10S TC 13 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-231200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 59 58 96 NW7 30.07R TC 15 DECATUR CLEAR 62 58 86 NW7 30.06R TC 17 PEORIA NOT AVBL LINCOLN* CLEAR 62 60 93 W5 30.06R TC 17 SPRINGFIELD CLEAR 58 57 97 W3 30.06S TC 14 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-231200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 56 56 100 W6 30.05R TC 13 MATTOON CLEAR 61 58 90 W7 30.04S TC 16 $$ ILZ079-100>102-231200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 62 60 93 CALM 30.08S TC 17CAHOKIA* CLEAR 60 60 100 CALM 30.07S TC 16 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLEAR 65 64 97 CALM 30.07R TC 18 MT. VERNON CLEAR 59 58 96 CALM 30.06S FOG TC 15 CENTRALIA* CLEAR 60 60 97 CALM 30.06S TC 16 SALEM* CLEAR 61 60 99 MISG 30.06S TC 16 $$ ILZ067-068-072-073-078-083-087-091-231200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 62 60 93 W5 30.04R TC 17 FAIRFIELD* FOG 60 59 99 CALM 30.05S VSB 3/4 TC 15 HARRISBURG* PTCLDY 63 63 100 CALM 30.05S TC 17 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$