ASUS43 KLOT 232103 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 400 PM 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. ILZ001-002-007-009-015-016-024-232200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOSUNNY 77 54 44 W8 30.05F TC 25 STERLING* MOSUNNY 77 53 43 NW9 30.06F TC 25 SAVANNA* PTSUNNY 76 51 40 NW12 30.06F TC 25 $$ ILZ003-004-008-010-011-017-018-232200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTSUNNY 76 50 40 W16 30.04F TC 24 FREEPORT* PTSUNNY 76 55 47 NW13G20 30.08S TC 25 $$ ILZ005-006-012>014-019>023-232200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTSUNNY 76 49 38 NW15G23 30.01F TC 24 CHICAGO-MIDWAY PTSUNNY 75 50 41 W13 30.01F TC 24 AURORA MOSUNNY 75 54 47 NW8 30.03F TC 24 JOLIET* MOSUNNY 77 51 40 N6 30.03F TC 25 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL WHEELING PTSUNNY 75 49 39 NW13 30.03F TC 24 LANSING* PTSUNNY 73 51 46 N5 30.02F TC 23 NORTHERLY ISL* N/A 76 50 40 N7 N/A TC 24 $$ LMZ740>746-232200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 73 73 300/ 14/ 21 1020.4R 3/ 5 WAUKEGAN HARBOR 73 74 290/ 14/ 19 1016.8F 2/ 6 WILMETTE BUOY 73 360/ 14/ 19 1019.6F 3/ 5 CHICAGO BUOY 72 73 1015.4F 3/ 5 NORTHERLY ISL 74 340/ 3/ 11 N/A CALUMET HARBOR 72 360/ 8/ 10 1016.8 MICH CITY BUOY 70 74 350/ 12/ 17 N/A 4/ 6 ST. JOSEPH BUOY 69 73 330/ 12/ 17 1017.5F 4/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-232200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTSUNNY 76 57 51 NW10 30.07F TC 24 MACOMB* PTSUNNY 75 61 60 NW6 30.08F TC 24 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-232200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON MOSUNNY 77 57 50 NW13G21 30.06S TC 25 DECATUR MOSUNNY 77 56 48 N9G21 30.04F TC 25 PEORIA NOT AVBL LINCOLN* PTSUNNY 79 58 48 NW7 30.05S HX 80 TC 26 SPRINGFIELD MOSUNNY 78 57 48 NW9 30.05F TC 26 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-232200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN MOSUNNY 77 59 53 NW13 30.03F TC 25 MATTOON MOSUNNY 78 56 46 NW10 30.03F TC 26 $$ ILZ079-100>102-232200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* PTSUNNY 82 59 45 N8 30.04F HX 82 TC 28 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 84 57 39 NW8 30.03F HX 83 TC 29 MT. VERNON MOSUNNY 82 57 42 VRB5 30.03F HX 82 TC 28 CENTRALIA* MOSUNNY 80 59 47 NW8 30.04S HX 81 TC 27 SALEM* MOSUNNY 81 60 48 MISG 30.04S HX 82 TC 27 $$ ILZ067-068-072-073-078-083-087-091-232200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE MOSUNNY 82 54 37 NW12G21 30.01F HX 81 TC 28 FAIRFIELD* MOSUNNY 81 56 41 W5 30.02F HX 81 TC 27 HARRISBURG* MOSUNNY 82 60 46 W5 30.03S HX 83 TC 28 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$