ASUS43 KLOT 230101 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 800 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. ILZ001-002-007-009-015-016-024-230200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 75 56 51 NW9 30.01S TC 24 STERLING* CLEAR 72 56 57 NW6 30.02R TC 22 SAVANNA* CLEAR 72 55 54 NW5 30.02R TC 22 $$ ILZ003-004-008-010-011-017-018-230200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 71 54 54 NW8 30.00R TC 22 FREEPORT* CLEAR 70 56 61 NW7 30.03R TC 21 $$ ILZ005-006-012>014-019>023-230200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 75 55 49 NW9 29.96R TC 24 CHICAGO-MIDWAY PTCLDY 75 55 49 NW10 29.96R TC 24 AURORA PTCLDY 67 61 81 NW6 29.98R TC 19 JOLIET* CLEAR 75 56 51 CALM 29.98R TC 24 WAUKEGAN PTCLDY 69 58 67 N7 29.96 TC 21 DUPAGE AIRPORT NOT AVBL WHEELING PTCLDY 75 57 53 NW6 29.97R TC 24 LANSING* CLEAR 73 53 50 NW5 29.96R TC 23 NORTHERLY ISL* N/A 76 54 46 NW12 N/A TC 24 $$ LMZ740>746-230200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 71 73 350/ 16/ 35 1010.6F 2/ 5 WAUKEGAN HARBOR 72 73 340/ 12/ 16 1015.2R 1/ 5 WILMETTE BUOY 75 60/ 12/ 17 1017.3S 2/ 4 CHICAGO BUOY 77 73 1013.0R 2/ 4 NORTHERLY ISL 77 280/ 10/ 18 N/A CALUMET HARBOR 77 310/ 6/ 12 1014.2 MICH CITY BUOY 73 74 330/ 4/ 6 N/A 2/ 5 ST. JOSEPH BUOY 72 74 330/ 8/ 12 1014.7R 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-230200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTCLDY 73 66 78 N5 30.03S TC 23 MACOMB* CLEAR 70 63 78 NW8 30.05R TC 21 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-230200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 74 58 57 NW9 30.01S TC 23 DECATUR PTCLDY 74 63 68 NW7 30.00R TC 23 PEORIA NOT AVBL LACON* CLEAR 69 61 76 CALM 30.00R TC 21 LINCOLN* CLEAR 75 66 73 CALM 30.00R TC 24 SPRINGFIELD CLEAR 73 66 78 NW5 30.00S TC 23 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-230200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 67 65 93 NW3 29.99R TC 19 MATTOON CLEAR 73 65 75 NW8 29.98S TC 23 $$ ILZ079-100>102-230200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* CLEAR 78 63 59 N6 30.00S HX 80 TC 26 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 75 64 69 CALM 29.99F TC 24 MARION CLEAR 77 63 62 N5 30.01S TC 25 MT. VERNON CLEAR 72 66 81 CALM 30.00S TC 22 CENTRALIA* CLEAR 73 65 76 CALM 30.00S TC 23 SALEM* CLEAR 73 67 81 MISG 30.00R TC 23 $$ ILZ067-068-072-073-078-083-087-091-230200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 74 62 66 NW6 29.98R TC 23 FAIRFIELD* CLEAR 74 62 66 CALM 29.99S TC 23 HARRISBURG* CLEAR 75 66 73 N3 30.00S TC 24 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$