ASUS43 KLOT 231301 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 800 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. ILZ001-002-007-009-015-016-024-231400- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 64 56 75 NW5 30.08S TC 18 STERLING* SUNNY 63 55 75 N7 30.09S TC 17 SAVANNA* SUNNY 60 54 82 N3 30.09S TC 15 $$ ILZ003-004-008-010-011-017-018-231400- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD SUNNY 61 54 77 N6 30.10R TC 16 FREEPORT* SUNNY 59 57 94 CALM 30.11S TC 15 $$ ILZ005-006-012>014-019>023-231400- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 65 56 72 N7 30.05R TC 18 CHICAGO-MIDWAY MOSUNNY 66 58 75 NW8 30.04R TC 19 AURORA SUNNY 59 57 93 NW3 30.07R TC 15 JOLIET* SUNNY 64 60 84 N7 30.06S TC 18 WAUKEGAN NOT AVBL DUPAGE AIRPORT SUNNY 64 57 77 N8 30.07R TC 18 WHEELING MOSUNNY 64 57 78 N8 30.06R TC 18 LANSING* SUNNY 65 58 79 NW6 30.05R TC 18 NORTHERLY ISL* N/A 70 58 65 N5 N/A TC 21 $$ LMZ740>746-231400- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 64 73 310/ 10/ 14 1014.1R 2/ 4 WAUKEGAN HARBOR 64 73 290/ 12/ 16 1017.5R 2/ 4 WILMETTE BUOY 69 20/ 14/ 17 1019.7R 2/ 3 CHICAGO BUOY 69 73 1016.2R 2/ 5 NORTHERLY ISL 69 290/ 5 N/A CALUMET HARBOR 67 270/ 3/ 5 1017.2 MICH CITY BUOY 72 74 320/ 12/ 16 N/A 2/ 4 ST. JOSEPH BUOY 71 73 330/ 14/ 19 1017.3R 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-231400- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY MOSUNNY 63 60 90 N5 30.10S TC 17 MACOMB* MOSUNNY 62 61 98 NW3 30.11F TC 16 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-231400- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON SUNNY 64 58 80 NW10 30.08S TC 18 DECATUR SUNNY 65 59 81 N5 30.07S TC 18 PEORIA NOT AVBL LINCOLN* SUNNY 63 62 95 NW5 30.08R TC 17 SPRINGFIELD SUNNY 64 60 87 NW5 30.08S TC 18 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-231400- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 62 60 93 W5 30.07R TC 17 MATTOON SUNNY 64 59 83 NW6 30.06S TC 18 $$ ILZ079-100>102-231400- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* SUNNY 69 63 81 CALM 30.08S TC 21$$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231400- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 68 64 88 NW5 30.08R TC 20 MT. VERNON SUNNY 66 64 93 CALM 30.08R TC 19 CENTRALIA* SUNNY 67 65 93 CALM 30.08R TC 20 SALEM* SUNNY 66 64 93 MISG 30.08R TC 19 $$ ILZ067-068-072-073-078-083-087-091-231400- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 66 61 84 NW6 30.06R TC 19 FAIRFIELD* SUNNY 65 62 91 CALM 30.06S TC 18 HARRISBURG* SUNNY 69 65 86 CALM 30.08R TC 21 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$