ASUS43 KLOT 220201 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 PM CDT FRI AUG 21 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. ILZ001-002-007-009-015-016-024-220300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 76 69 79 NW10 29.93R TC 24 STERLING* MOCLDY 71 69 93 NW5 29.94R TC 22 SAVANNA* PTCLDY 68 66 91 S3 29.94R TC 20 $$ ILZ003-004-008-010-011-017-018-220300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOCLDY 69 67 93 SE5 29.96R TC 21 FREEPORT* PTCLDY 68 67 95 CALM 29.96R TC 20 $$ ILZ005-006-012>014-019>023-220300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 74 65 73 S6 29.93S TC 23 CHICAGO-MIDWAY MOCLDY 75 65 70 S7 29.94R TC 24 AURORA CLOUDY 70 68 93 CALM 29.94S TC 21 JOLIET* MOCLDY 74 69 86 CALM 29.96R TC 23 WAUKEGAN CLOUDY 70 68 93 CALM 29.92S TC 21 DUPAGE AIRPORT NOT AVBL WHEELING CLOUDY 75 66 73 SW6 29.94S TC 24 LANSING* CLOUDY 69 63 79 S6 29.96S TC 21 NORTHERLY ISL* N/A 76 62 62 S12 N/A TC 24 $$ LMZ740>746-220300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 74 74 140/ 4/ 8 1013.9F 1/ 4 WAUKEGAN HARBOR 75 74 220/ 6/ 8 1014.3R 1/ 3 WILMETTE BUOY 76 200/ 10/ 12 1016.7R 1/ 3 CHICAGO BUOY 77 74 1012.8R 1/ 2 NORTHERLY ISL 76 190/ 7/ 12 N/A CALUMET HARBOR 76 190/ 5/ 6 1014.4R MICH CITY BUOY 73 74 190/ 8/ 12 N/A 1 ST. JOSEPH BUOY 74 74 170/ 8/ 10 1015.1S 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-220300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 76 71 85 SW3 29.97S TC 24 MACOMB* CLEAR 73 73 99 CALM 29.98R TC 23 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-220300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON PTCLDY 73 68 84 SW8 29.98F TC 23 DECATUR CLEAR 74 67 78 SW3 29.99R TC 23 PEORIA PTCLDY 77 70 79 S8 29.95F TC 25 LACON* PTCLDY 76 68 77 CALM 29.94S TC 24 LINCOLN* PTCLDY 76 70 82 CALM 29.98F TC 24 SPRINGFIELD MOCLDY 74 70 87 CALM 29.99R TC 23 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-220300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTCLDY 69 67 93 S6 29.99S TC 21 MATTOON CLEAR 71 68 90 MISG 29.99R TC 22 $$ ILZ079-100>102-220300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKSCAHOKIA* CLEAR 76 68 76 CALM 29.97S TC 24 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 73 70 88 CALM 29.99R TC 23 CAIRO* CLEAR 75 74 99 CALM 30.00R TC 24 MARION CLEAR 71 71 98 CALM 30.00R TC 22 MT. VERNON CLEAR 68 66 93 CALM 30.00R TC 20 CENTRALIA* CLEAR 70 67 90 CALM 30.00R TC 21 SALEM* CLEAR 71 68 89 MISG 30.00R TC 22 $$ ILZ067-068-072-073-078-083-087-091-220300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 73 64 73 N3 29.99R TC 23 FAIRFIELD* CLEAR 72 66 82 CALM 29.99R TC 22 HARRISBURG* CLEAR 72 68 87 CALM 29.99R TC 22 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$