ASUS43 KLOT 220303 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1000 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. ILZ001-002-007-009-015-016-024-220400- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 73 68 84 NW8 29.94R TC 23 STERLING* PTCLDY 68 68 100 CALM 29.95S TC 20 SAVANNA* CLEAR 67 65 95 CALM 29.95R FOG TC 19 $$ ILZ003-004-008-010-011-017-018-220400- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 67 66 97 CALM 29.95F TC 19 FREEPORT* CLOUDY 67 65 95 CALM 29.97S TC 19 $$ ILZ005-006-012>014-019>023-220400- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 74 66 76 S6 29.92F TC 23 CHICAGO-MIDWAY CLOUDY 75 65 70 VRB6 29.93F TC 24 AURORA CLOUDY 70 69 97 W7 29.95R TC 21 JOLIET* MOCLDY 73 70 88 CALM 29.93F TC 23 WAUKEGAN MOCLDY 68 67 96 SW6 29.91F TC 20 DUPAGE AIRPORT NOT AVBL WHEELING MOCLDY 75 67 76 CALM 29.94S TC 24 LANSING* CLOUDY 69 62 80 S6 29.96S TC 21 NORTHERLY ISL* N/A 75 62 64 S5 N/A TC 24 $$ LMZ740>746-220400- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 74 74 160/ 6/ 8 1013.2F 1/ 3 WAUKEGAN HARBOR 74 74 220/ 4/ 6 1013.9F 1 WILMETTE BUOY 76 210/ 8/ 10 1016.4F 1/ 2 CHICAGO BUOY 76 73 1012.5F 1/ 2 NORTHERLY ISL 76 190/ 8/ 11 N/A CALUMET HARBOR 75 200/ 6/ 8 1014.0 MICH CITY BUOY 73 74 180/ 8/ 10 N/A 1 ST. JOSEPH BUOY 73 74 170/ 8/ 10 1015.1F 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-220400- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 75 70 84 SW5 29.98R TC 24 MACOMB* CLEAR 71 71 100 SW5 29.98F TC 22 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-220400- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON PTCLDY 71 67 87 S8 29.97F TC 22 DECATUR CLEAR 72 67 84 S5 29.97F TC 22 PEORIA MOCLDY 76 70 82 S6 29.94F TC 24 LACON* MOCLDY 74 67 80 CALM 29.94R TC 23 LINCOLN* CLEAR 74 69 81 SW3 29.95F TC 24 SPRINGFIELD PTCLDY 73 70 90 S3 29.97F TC 23 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-220400- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTCLDY 69 66 90 S6 29.97F TC 21 MATTOON CLEAR 71 67 87 S6 29.99S TC 22 $$ ILZ079-100>102-220400- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* CLEAR 73 70 90 SE3 29.98R TC 23 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220400- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* CLEAR 73 73 100 CALM 30.02R TC 23 MARION CLEAR 70 69 98 CALM 30.02R TC 21 MT. VERNON CLEAR 67 66 97 CALM 30.01R TC 19 CENTRALIA* CLEAR 68 66 94 CALM 30.00S TC 20 SALEM* CLEAR 69 67 93 MISG 30.01R TC 21 $$ ILZ067-068-072-073-078-083-087-091-220400- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 69 65 86 CALM 30.00R TC 21 FAIRFIELD* CLEAR 69 66 90 CALM 30.01R TC 20 HARRISBURG* CLEAR 69 68 95 CALM 30.02R TC 21 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$