ASUS43 KLOT 220101 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 800 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. ILZ001-002-007-009-015-016-024-220200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 77 72 84 E3 29.93R TC 25 STERLING* MOCLDY 75 72 90 VRB3 29.93S TC 24 SAVANNA* MOCLDY 70 67 90 SW7 29.94F THUNDER TC 21 $$ ILZ003-004-008-010-011-017-018-220200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLOUDY 70 68 93 N6 29.94S THUNDER TC 21 FREEPORT* CLOUDY 72 71 95 W6 29.94F TC 22 $$ ILZ005-006-012>014-019>023-220200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 75 65 70 S7 29.93F TC 24 CHICAGO-MIDWAY CLOUDY 76 64 66 S8 29.93F TC 24 AURORA CLOUDY 74 68 81 SW8 29.94R TC 23 JOLIET* CLOUDY 75 69 84 S3 29.94S TC 24 WAUKEGAN CLOUDY 71 67 87 SW7 29.92F TC 22 DUPAGE AIRPORT NOT AVBL WHEELING CLOUDY 75 66 73 SW7 29.94F TC 24 LANSING* CLOUDY 71 64 77 SW3 29.96S TC 22 NORTHERLY ISL* N/A 76 61 59 S12 N/A TC 24 $$ LMZ740>746-220200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 76 74 170/ 6/ 8 1014.5R 1/ 3 WAUKEGAN HARBOR 75 74 210/ 6/ 8 1014.0F 1/ 3 WILMETTE BUOY 76 210/ 10/ 14 1016.3F 1/ 3 CHICAGO BUOY 77 74 1012.4F 1/ 2 NORTHERLY ISL 77 190/ 8/ 12 N/A CALUMET HARBOR 76 200/ 5/ 7 1014.2 MICH CITY BUOY 74 74 160/ 8/ 12 N/A 1 ST. JOSEPH BUOY 74 74 180/ 8/ 10 1015.2F 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-220200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 78 71 79 CALM 29.97F HX 80 TC 26 MACOMB* CLEAR 75 74 98 SW3 29.97F TC 24 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-220200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 75 67 76 SW3 30.00S TC 24 DECATUR CLEAR 74 67 78 SW6 29.98F TC 23 PEORIA CLOUDY 79 69 71 S6 29.96S HX 81 TC 26 SPRINGFIELD CLEAR 75 71 87 CALM 29.97S TC 24 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-220200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTCLDY 71 68 90 S5 29.99S TC 22 MATTOON CLEAR 74 67 78 CALM 29.98S TC 23 $$ ILZ079-100>102-220200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* CLEAR 81 67 62 W5 29.97S HX 83 TC 27 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 75 72 88 CALM 29.97 TC 24 MARION CLEAR 75 68 78 CALM 29.99S TC 24 MT. VERNON CLEAR 73 68 84 CALM 29.98F TC 23 CENTRALIA* CLEAR 74 67 78 CALM 29.99S TC 23 SALEM* CLEAR 74 70 85 MISG 29.98F TC 24 $$ ILZ067-068-072-073-078-083-087-091-220200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 74 65 73 N6 29.98S TC 23 FAIRFIELD* CLEAR 76 65 70 CALM 29.98S TC 24 HARRISBURG* PTCLDY 76 68 76 CALM 29.98S TC 24 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$