ASUS43 KLOT 230901 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 400 AM CDT SUN AUG 23 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. ILZ001-002-007-009-015-016-024-231000- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 59 55 87 SW5 30.06S TC 15 STERLING* CLEAR 61 54 77 NW6 30.05R TC 16 SAVANNA* CLEAR 59 55 85 N5 30.06R TC 15 $$ ILZ003-004-008-010-011-017-018-231000- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 57 52 83 CALM 30.05R TC 14 FREEPORT* CLEAR 57 55 92 NW3 30.06S TC 14 $$ ILZ005-006-012>014-019>023-231000- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 63 57 81 W6 29.99S TC 17 CHICAGO-MIDWAY CLEAR 64 58 80 NW5 29.99S TC 18 AURORA CLEAR 55 54 96 NW3 30.01S TC 13 JOLIET* CLEAR 60 57 91 CALM 30.02R TC 16 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL WHEELING PTCLDY 62 58 86 N5 30.01S TC 17 LANSING* CLEAR 58 56 95 CALM 30.00R TC 14 NORTHERLY ISL* N/A 69 58 67 N6 N/A TC 21 $$ LMZ740>746-231000- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 67 73 310/ 10/ 12 1011.4S 2/ 4 WAUKEGAN HARBOR 67 73 300/ 10/ 12 1016.0R 1/ 3 WILMETTE BUOY 71 30/ 12/ 16 1018.2S 2/ 4 CHICAGO BUOY 72 73 1014.5R 2/ 4 NORTHERLY ISL 69 320/ 6/ 7 N/A CALUMET HARBOR 70 330/ 4/ 6 1015.5 MICH CITY BUOY 71 74 10/ 8/ 10 N/A 2/ 4 ST. JOSEPH BUOY 71 73 360/ 8/ 10 1015.8S 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-231000- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 61 58 90 NW5 30.09S TC 16 MACOMB* CLEAR 58 58 100 W7 30.10S TC 14 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-231000- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 61 58 90 W8 30.06R TC 16 DECATUR CLEAR 63 59 87 NW6 30.05S TC 17 PEORIA NOT AVBL LINCOLN* CLEAR 64 59 86 W3 30.05S TC 18 SPRINGFIELD CLEAR 59 58 96 W3 30.06S TC 15 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-231000- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 57 56 96 CALM 30.03S TC 14 MATTOON CLEAR 62 58 86 W6 30.03S TC 17 $$ ILZ079-100>102-231000- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 64 61 93 CALM 30.08R TC 18CAHOKIA* CLEAR 65 63 93 CALM 30.06S TC 18 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231000- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLEAR 66 66 98 CALM 30.06R TC 19 MT. VERNON FOG 62 61 96 CALM 30.05R VSB 1 TC 17 CENTRALIA* CLEAR 65 63 94 CALM 30.06R TC 18 SALEM* CLEAR 63 63 99 MISG 30.05R TC 17 $$ ILZ067-068-072-073-078-083-087-091-231000- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 63 62 97 W5 30.02R TC 17 HARRISBURG* PTCLDY 64 64 100 CALM 30.05R TC 18 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$