ASUS43 KLOT 231406 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 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. ILZ001-002-007-009-015-016-024-231500- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 66 56 70 VRB3 30.09R TC 19 STERLING* SUNNY 67 57 70 N5 30.09S TC 19 SAVANNA* SUNNY 64 55 72 N6 30.09S TC 18 $$ ILZ003-004-008-010-011-017-018-231500- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD SUNNY 65 54 67 N9 30.08F TC 18 FREEPORT* SUNNY 63 58 84 N5 30.11S TC 17 ROCHELLE* SUNNY 65 55 71 N6 30.08F HAZE TC 18 DE KALB* SUNNY 64 57 79 N7 30.08F TC 18 PERU* SUNNY 66 59 77 N5 30.07S TC 19 $$ ILZ005-006-012>014-019>023-231500- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE SUNNY 69 56 62 N13 30.04F TC 21 CHICAGO-MIDWAY MOSUNNY 69 58 67 NW8 30.04S TC 21 AURORA SUNNY 65 58 78 N8 30.06F TC 18 JOLIET* SUNNY 70 60 72 N5 30.06S TC 21 WAUKEGAN NOT AVBL DUPAGE AIRPORT SUNNY 68 57 68 N14 30.07S TC 20 KANKAKEE* SUNNY 66 61 81 CALM 30.06F TC 19 WHEELING SUNNY 68 56 65 N7 30.07R TC 20 LANSING* SUNNY 70 59 69 NW5 30.04F TC 21 NORTHERLY ISL* N/A 71 55 56 NW6 N/A TC 22 $$ LMZ740>746-231500- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 66 73 320/ 12/ 16 1017.0 2/ 5 WAUKEGAN HARBOR 66 73 300/ 12/ 14 1017.6 2/ 5 WILMETTE BUOY 69 20/ 14/ 17 1020.0R 3/ 4 CHICAGO BUOY 69 73 1016.4 2/ 4 NORTHERLY ISL 70 310/ 6 N/A CALUMET HARBOR 70 310/ 4/ 8 1017.3 MICH CITY BUOY 71 74 320/ 14/ 16 N/A 3/ 5 ST. JOSEPH BUOY 71 74 330/ 14/ 17 1017.5R 3/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-231500- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY MOSUNNY 67 60 78 NW5 30.11R TC 19 GALESBURG* SUNNY 64 59 85 N6 30.10S TC 18 MACOMB* SUNNY 66 62 86 NW5 30.12R TC 19 JACKSONVILLE* SUNNY 66 63 87 W3 30.09S TC 19 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-231500- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC SUNNY 64 60 86 N5 30.06S TC 18 BLOOMINGTON SUNNY 67 59 75 N10 30.08S TC 19 DECATUR SUNNY 69 57 65 NW6 30.07S TC 21 PEORIA SUNNY 64 57 77 N5 30.07 TC 18 LACON* SUNNY 64 56 78 NW3 30.07S TC 18 LINCOLN* SUNNY 67 60 79 NW5 30.07S TC 19 SPRINGFIELD SUNNY 68 60 75 N6 30.07F TC 20 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-231500- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 66 61 84 NW5 30.06F TC 19 RANTOUL* SUNNY 65 59 80 NW8 30.06S TC 19 MATTOON SUNNY 68 61 78 NW6 30.06S TC 20 PARIS* SUNNY 68 60 76 NW6 30.06F TC 20 $$ ILZ079-100>102-231500- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON SUNNY 70 61 73 N7 30.09S TC 21 BELLEVILLE SUNNY 73 66 77 N3 30.06S TC 23 CAHOKIA* SUNNY 73 60 63 N6 30.08S TC 23 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231500- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 72 64 78 VRB3 30.08S TC 22 CAIRO* SUNNY 75 69 81 CALM 30.08S TC 24 EFFINGHAM* SUNNY 69 63 80 CALM 30.09S TC 21 MT. VERNON MOSUNNY 72 62 71 CALM 30.08S TC 22 CENTRALIA* SUNNY 71 62 75 CALM 30.08F TC 21 SALEM* SUNNY 71 63 78 MISG 30.08F TC 21 METROPOLIS* SUNNY 73 66 79 N3 30.08S TC 23 $$ ILZ067-068-072-073-078-083-087-091-231500- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 71 61 70 N5 30.06S TC 22 FLORA* SUNNY 70 63 78 N7 30.07S TC 21 FAIRFIELD* SUNNY 71 62 71 CALM 30.07S TC 22 HARRISBURG* SUNNY 73 65 75 CALM 30.08S TC 23 ROBINSON* SUNNY 70 63 78 NW5 30.05S TC 21 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$