ASUS43 KLOT 221101 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 600 AM CDT SAT AUG 22 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. ILZ001-002-007-009-015-016-024-221200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 63 61 93 SW5 30.00S TC 17 STERLING* CLEAR 64 63 96 W6 29.99S TC 18 SAVANNA* CLEAR 64 62 91 NW3 30.00R TC 18 $$ ILZ003-004-008-010-011-017-018-221200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 62 60 93 NW8 29.98R TC 17 FREEPORT* CLEAR 62 60 95 NW5 29.99S TC 17 $$ ILZ005-006-012>014-019>023-221200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 66 63 90 NW7 29.91R TC 19 CHICAGO-MIDWAY PTCLDY 67 65 93 NW8 29.90S TC 19 AURORA CLEAR 63 62 97 NW8 29.94R TC 17 JOLIET* CLEAR 66 66 99 CALM 29.94R TC 19 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL WHEELING PTCLDY 66 64 93 N7 29.93R TC 19 LANSING* CLEAR 65 64 94 W7 29.92R TC 18 NORTHERLY ISL* N/A 68 64 87 SW3 N/A TC 20 $$ LMZ740>746-221200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 68 73 310/ 12/ 16 1008.5F 1/ 2 WAUKEGAN HARBOR 68 74 320/ 12/ 16 1013.3 1 WILMETTE BUOY 70 10/ 16/ 21 1015.1S 2/ 3 CHICAGO BUOY 70 73 1011.6R 1/ 2 NORTHERLY ISL 68 260/ 7/ 9 N/A CALUMET HARBOR 68 280/ 3/ 8 1012.4 MICH CITY BUOY 72 74 300/ 12/ 16 N/A 2/ 3 ST. JOSEPH BUOY 73 73 270/ 10/ 12 1012.5S 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-221200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 65 64 97 NW3 30.03F TC 18 MACOMB* PTCLDY 64 64 100 W6 30.04S TC 18 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-221200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON PTCLDY 65 65 100 NW8 29.98R TC 18 DECATUR PTCLDY 65 62 90 W9 29.98R TC 18 PEORIA NOT AVBL LACON* CLEAR 64 61 89 CALM 29.98R TC 18 LINCOLN* PTCLDY 66 66 100 W3 29.99R TC 19 SPRINGFIELD PTCLDY 66 65 96 W8 29.99R TC 19 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-221200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 62 62 100 W6 29.96R TC 17 MATTOON CLEAR 66 64 93 VRB5 29.95R TC 19 $$ ILZ079-100>102-221200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKSALTON PTCLDY 70 66 89 NW3 30.00S TC 21 CAHOKIA* PTCLDY 72 69 90 CALM 29.99F TC 22 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLEAR 67 67 99 CALM 30.00R TC 20 MT. VERNON CLEAR 64 63 96 CALM 29.99S TC 18 CENTRALIA* CLEAR 65 64 96 CALM 29.98F TC 19 SALEM* LGT RAIN 66 64 94 MISG 29.95F TC 19 $$ ILZ067-068-072-073-078-083-087-091-221200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 66 63 90 SW5 29.95R TC 19 FAIRFIELD* CLEAR 67 64 88 CALM 29.98R TC 20 HARRISBURG* PTCLDY 67 66 98 CALM 29.99R TC 19 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$