ASUS43 KLOT 230401 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1100 PM 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. ILZ001-002-007-009-015-016-024-230500- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 70 57 63 NW7 30.04S TC 21 STERLING* CLEAR 64 59 83 NW5 30.03F TC 18 SAVANNA* CLEAR 61 58 90 NW3 30.04S TC 16 $$ ILZ003-004-008-010-011-017-018-230500- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 64 54 69 NW6 30.03S TC 18 FREEPORT* CLEAR 64 58 80 NW6 30.05S TC 18 $$ ILZ005-006-012>014-019>023-230500- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 68 55 63 N5 29.98S TC 20 CHICAGO-MIDWAY PTCLDY 71 55 56 N7 29.98S TC 22 AURORA CLEAR 60 57 89 W5 30.00S TC 16 JOLIET* CLEAR 70 58 67 CALM 30.00S TC 21 WAUKEGAN MOCLDY 62 58 86 NW5 29.99 TC 17 DUPAGE AIRPORT CLEAR 66 57 72 MISG 30.01R TC 19 WHEELING MOCLDY 67 57 70 NW3 30.00S TC 19 LANSING* CLEAR 69 57 65 N7 29.99S TC 21 NORTHERLY ISL* N/A 71 54 54 NW3 N/A TC 22 $$ LMZ740>746-230500- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 69 73 300/ 8/ 10 1010.1R 2/ 5 WAUKEGAN HARBOR 68 74 250/ 6/ 10 1015.7R 1/ 5 WILMETTE BUOY 73 360/ 10/ 14 1017.9F 2/ 5 CHICAGO BUOY 72 73 1014.2R 2/ 4 NORTHERLY ISL 71 340/ 7/ 11 N/A CALUMET HARBOR 72 320/ 6/ 11 1015.5S MICH CITY BUOY 73 74 340/ 12/ 14 N/A 2/ 4 ST. JOSEPH BUOY 72 74 350/ 10/ 16 1015.5R 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-230500- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 65 59 81 N6 30.07R TC 18 MACOMB* CLEAR 63 61 95 NW3 30.08S TC 17 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-230500- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 68 59 73 NW7 30.04R TC 20 DECATUR CLEAR 69 59 70 NW7 30.03R TC 21 PEORIA NOT AVBL LINCOLN* CLEAR 68 62 80 CALM 30.03R TC 20 SPRINGFIELD CLEAR 67 62 84 NW6 30.03S TC 19 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-230500- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 62 62 100 SW3 30.02R TC 17 MATTOON CLEAR 65 63 93 W6 30.01S TC 18 $$ ILZ079-100>102-230500- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 70 65 83 NW3 30.04R TC 21CAHOKIA* CLEAR 69 66 90 CALM 30.03R TC 21 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230500- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLEAR 67 66 98 CALM 30.04R TC 19 MT. VERNON CLEAR 67 65 93 CALM 30.03R TC 19 CENTRALIA* CLEAR 66 65 96 CALM 30.03R TC 19 SALEM* MOCLDY 70 66 88 MISG 30.02S TC 21 $$ ILZ067-068-072-073-078-083-087-091-230500- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE PTCLDY 68 63 84 NW5 30.00R TC 20 FAIRFIELD* CLEAR 66 63 92 CALM 30.01S TC 19 HARRISBURG* CLEAR 66 65 97 CALM 30.02S TC 19 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$