ASUS43 KLOT 230210 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 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. ILZ001-002-007-009-015-016-024-230300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 72 57 59 NW6 30.03R TC 22 STERLING* CLEAR 67 57 70 NW5 30.03R TC 19 SAVANNA* PTCLDY 66 57 73 CALM 30.03R TC 19 $$ ILZ003-004-008-010-011-017-018-230300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 68 54 60 NW6 30.02R TC 20 FREEPORT* CLEAR 67 57 70 W6 30.04R TC 20 ROCHELLE* CLEAR 66 55 66 NW5 30.03R TC 19 DE KALB* CLEAR 67 56 68 NW8 30.02R TC 20 PERU* CLEAR 66 61 82 NW5 30.02R TC 19 $$ ILZ005-006-012>014-019>023-230300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 73 56 54 W6 29.97R TC 23 CHICAGO-MIDWAY PTCLDY 73 55 53 NW6 29.97R TC 23 AURORA CLEAR 64 60 87 W7 30.00R TC 18 JOLIET* MOCLDY 73 59 61 CALM 29.99R TC 23 WAUKEGAN NOT AVBL DUPAGE AIRPORT PTCLDY 68 59 73 W7 30.00R TC 20 KANKAKEE* CLEAR 67 57 71 W6 29.99S TC 19 WHEELING CLEAR 71 58 63 NE6 30.00R TC 22 ROMEOVILLE* PTCLDY 72 57 60 NW6 29.99S TC 22 LANSING* CLEAR 73 53 50 NW6 29.98R TC 23 NORTHERLY ISL* N/A 72 55 55 MISG N/A TC 22 $$ LMZ740>746-230300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 68 73 290/ 12/ 16 1008.4 2/ 5 WAUKEGAN HARBOR 66 73 310/ 16/ 23 1015.9 2/ 5 WILMETTE BUOY 74 40/ 17/ 23 1017.9R 3/ 5 CHICAGO BUOY 74 73 1013.8 2/ 5 NORTHERLY ISL 76 290/ 10/ 16 N/A CALUMET HARBOR 76 300/ 6/ 10 1014.7 MICH CITY BUOY 73 74 340/ 12/ 16 N/A 2/ 5 ST. JOSEPH BUOY 73 74 330/ 12/ 14 1015.2R 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-230300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 71 65 81 N7 30.05R TC 22 GALESBURG* CLEAR 68 59 73 N6 30.05R TC 20 MACOMB* CLEAR 66 63 89 NW8 30.06R TC 19 JACKSONVILLE* CLEAR 70 68 93 NW5 30.03R TC 21 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-230300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC CLEAR 66 62 85 NW5 30.01R TC 19 BLOOMINGTON CLEAR 70 60 70 N7 30.03R TC 21 DECATUR CLEAR 73 64 73 N7 30.01R TC 23 PEORIA CLEAR 70 61 73 NW3 30.02R TC 21 LACON* PTCLDY 66 60 80 CALM 30.01R TC 19 LINCOLN* CLEAR 71 64 78 CALM 30.02R TC 22 SPRINGFIELD CLEAR 72 65 78 N6 30.02R TC 22 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-230300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 65 64 97 W6 30.01R TC 18 RANTOUL* CLEAR 69 60 71 NW6 30.01R TC 21 MATTOON CLEAR 68 65 90 NW5 30.00R TC 20 PARIS* MOCLDY 67 64 87 NW5 30.00R TC 20 $$ ILZ079-100>102-230300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 72 66 83 NW5 30.03R TC 22 BELLEVILLE CLEAR 73 69 87 CALM 30.00R TC 23 CAHOKIA* CLEAR 73 65 75 N5 30.01R TC 23 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 72 66 83 N3 30.00R TC 22 CAIRO* CLEAR 74 71 92 CALM 30.00R TC 23 EFFINGHAM* MOCLDY 70 69 95 CALM 30.02R TC 21 MARION CLEAR 70 67 90 CALM 30.02R TC 21 MT. VERNON CLEAR 69 66 90 CALM 30.01R TC 21 CENTRALIA* CLEAR 68 66 92 CALM 30.02R TC 20 SALEM* CLEAR 70 66 88 MISG 30.01R TC 21 METROPOLIS* CLEAR 71 70 98 CALM 30.00R TC 22 $$ ILZ067-068-072-073-078-083-087-091-230300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 71 64 78 CALM 29.99R TC 22 FLORA* CLEAR 68 66 94 SW3 30.01R TC 20 FAIRFIELD* CLEAR 69 63 80 CALM 30.00R TC 21 HARRISBURG* CLEAR 73 65 78 N3 30.00S TC 23 ROBINSON* CLOUDY 70 68 94 CALM 29.99R TC 21 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$