ASUS43 KLOT 240201 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 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. ILZ001-002-007-009-015-016-024-240300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 63 58 83 CALM 30.05R TC 17 STERLING* CLEAR 62 59 90 SW3 30.06R TC 17 SAVANNA* CLEAR 63 56 79 CALM 30.05R TC 17 $$ ILZ003-004-008-010-011-017-018-240300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 63 54 72 NW3 30.05R TC 17 FREEPORT* CLEAR 65 58 76 W3 30.06R TC 18 $$ ILZ005-006-012>014-019>023-240300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 69 52 54 NW6 30.01R TC 21 CHICAGO-MIDWAY PTCLDY 70 52 52 NW7 30.01R TC 21 AURORA PTCLDY 61 59 93 W5 30.03R TC 16 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL WHEELING PTCLDY 68 54 60 CALM 30.03R TC 20 LANSING* MOCLDY 65 56 71 CALM 30.02R TC 18 NORTHERLY ISL* N/A 71 50 47 W5 N/A TC 22 $$ LMZ740>746-240300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 69 73 280/ 6/ 8 1015.7R 2/ 5 WAUKEGAN HARBOR 70 73 270/ 6/ 8 1016.6R 2/ 5 WILMETTE BUOY 73 10/ 12/ 16 1019.0R 3/ 5 CHICAGO BUOY 73 73 1015.1R 3/ 6 NORTHERLY ISL 72 300/ 3/ 11 N/A CALUMET HARBOR 72 300/ 5/ 9 1016.3 MICH CITY BUOY 70 74 340/ 6/ 8 N/A 3/ 6 ST. JOSEPH BUOY 69 73 340/ 6/ 10 1016.8R 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-240300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 66 58 75 CALM 30.07R TC 19 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-240300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 67 56 67 NW5 30.07R TC 19 DECATUR MOCLDY 66 58 75 N6 30.06R TC 19 PEORIA NOT AVBL SPRINGFIELD CLEAR 64 60 87 NW6 30.06R TC 18 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-240300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 61 58 90 NW3 30.05R TC 16 MATTOON CLEAR 65 59 81 NW5 30.04R TC 18 $$ ILZ079-100>102-240300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 66 61 82 N6 30.06R TC 19 CAHOKIA* MOCLDY 69 60 73 N3 30.05R TC 21 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RHWIND PRES REMARKS CARBONDALE CLEAR 72 64 78 CALM 30.04R TC 22 MT. VERNON PTCLDY 63 61 93 CALM 30.05R TC 17 $$ ILZ067-068-072-073-078-083-087-091-240300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 68 59 73 NW5 30.02R TC 20 FAIRFIELD* PTCLDY 66 58 75 CALM 30.03R TC 19 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$