ASUS43 KLOT 221510 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1000 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. ILZ001-002-007-009-015-016-024-221600- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 75 65 70 W7 30.04R TC 24 STERLING* SUNNY 75 65 70 W10 30.02R TC 24 SAVANNA* SUNNY 72 63 72 NW8 30.02S TC 22 $$ ILZ003-004-008-010-011-017-018-221600- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD SUNNY 73 62 68 W7 30.00R TC 23 FREEPORT* SUNNY 74 66 76 W7 30.02R TC 23 ROCHELLE* SUNNY 72 63 74 W9 30.01R TC 22 DE KALB* SUNNY 71 63 76 NW7 30.01R TC 22 PERU* SUNNY 73 64 73 W7 30.02R TC 23 $$ ILZ005-006-012>014-019>023-221600- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 74 54 49 NW10 29.95R TC 23 CHICAGO-MIDWAY MOSUNNY 73 54 51 NW12 29.95R TC 23 AURORA SUNNY 72 62 71 NW9 29.98R TC 22 JOLIET* SUNNY 75 59 55 NW6 29.97S TC 24 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL KANKAKEE* SUNNY 73 60 65 NW14 29.98R TC 23 WHEELING SUNNY 74 56 53 N10 29.96S TC 23 LANSING* SUNNY 74 60 61 N10 29.94S TC 23 NORTHERLY ISL* N/A 73 53 49 NW13 N/A TC 23 $$ LMZ740>746-221600- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 72 73 310/ 12/ 16 1015.6 2/ 5 WAUKEGAN HARBOR 72 74 330/ 14/ 17 1014.7 2/ 4 WILMETTE BUOY 71 10/ 14/ 19 1016.5R 2/ 4 CHICAGO BUOY 71 73 1012.9 2/ 3 NORTHERLY ISL 72 320/ 8/ 11 N/A CALUMET HARBOR 72 320/ 6/ 10 1013.7 MICH CITY BUOY 71 74 310/ 16/ 19 N/A 3/ 4 ST. JOSEPH BUOY 71 73 340/ 14/ 16 1013.5F 3/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-221600- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY SUNNY 75 65 70 W8 30.07R TC 24 GALESBURG* SUNNY 73 67 81 W8 30.07R TC 23 MACOMB* SUNNY 75 69 82 NW8 30.08S TC 24 JACKSONVILLE* SUNNY 75 67 76 N6 30.04S TC 24 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-221600- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC SUNNY 73 64 73 NW8G16 30.01R TC 23 BLOOMINGTON SUNNY 73 62 68 NW13 30.04R TC 23 DECATUR SUNNY 74 65 73 NW13 30.02R TC 23 PEORIA NOT AVBL LACON* SUNNY 73 64 71 W6 30.02R TC 23 LINCOLN* SUNNY 74 67 77 NW7 30.03R TC 24 SPRINGFIELD SUNNY 75 66 73 NW930.03R TC 24 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-221600- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 73 67 81 NW10 30.00R TC 23 RANTOUL* SUNNY 72 64 77 NW13 30.00R TC 22 MATTOON SUNNY 74 66 76 NW9 30.00R TC 23 PARIS* SUNNY 74 66 74 NW9 29.99R TC 24 $$ ILZ079-100>102-221600- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON MOSUNNY 77 66 69 N12 30.04R TC 25 BELLEVILLE SUNNY 80 72 76 N10 30.01R HX 83 TC 26 CAHOKIA* SUNNY 79 67 66 N12 30.03R HX 81 TC 26 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221600- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* SUNNY 82 74 76 CALM 30.02S HX 87 TC 28 EFFINGHAM* SUNNY 76 68 77 NW13 30.02S TC 25 MARION SUNNY 81 70 69 CALM 30.02R HX 84 TC 27 MT. VERNON MOSUNNY 78 71 79 VRB7 30.01R HX 80 TC 26 CENTRALIA* MOSUNNY 77 70 79 N9 30.02R TC 25 SALEM* MOSUNNY 77 70 80 MISG 30.02R TC 25 METROPOLIS* MOSUNNY 82 69 65 SW9 30.01S HX 85 TC 28 $$ ILZ067-068-072-073-078-083-087-091-221600- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE MOSUNNY 78 67 68 W9 29.98S HX 80 TC 26 FLORA* SUNNY 77 70 78 NW12 30.01R TC 25 FAIRFIELD* SUNNY 78 68 71 NW8 30.00R HX 80 TC 26 HARRISBURG* SUNNY 82 72 71 NW13 30.00S HX 86 TC 28 ROBINSON* SUNNY 77 70 78 NW8 29.97S TC 25 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$