ASUS43 KLOT 231906 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 200 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. ILZ001-002-007-009-015-016-024-232000- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOSUNNY 74 55 51 NW9 30.08F TC 23 STERLING* MOSUNNY 77 53 43 NW9 30.09F TC 25 SAVANNA* MOSUNNY 75 49 39 NW10 30.09F TC 24 $$ ILZ003-004-008-010-011-017-018-232000- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTSUNNY 76 50 40 NW13G20 30.07F TC 24 FREEPORT* PTSUNNY 75 54 47 NW13G18 30.10F TC 24 ROCHELLE* MOSUNNY 74 50 43 NW8 30.08S TC 23 DE KALB* PTSUNNY 72 53 51 W8 30.08S TC 22 PERU* SUNNY 75 55 50 NW5 30.07F TC 24 $$ ILZ005-006-012>014-019>023-232000- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTSUNNY 75 49 39 NW10G22 30.03S TC 24 CHICAGO-MIDWAY PTSUNNY 75 48 38 NW10G20 30.03S TC 24 AURORA MOSUNNY 75 53 46 NW9 30.06S TC 24 JOLIET* MOSUNNY 78 52 40 NW9 30.05S TC 25 WAUKEGAN MOSUNNY 73 52 47 NW8G18 30.03 TC 23 DUPAGE AIRPORT MOSUNNY 73 48 40 W17 30.05F TC 23 KANKAKEE* MOSUNNY 75 55 49 NW12 30.05S TC 24 WHEELING PTSUNNY 74 50 42 N12 30.05S TC 23 LANSING* PTSUNNY 74 53 47 N7 30.03F TC 24 NORTHERLY ISL* N/A 72 54 53 N9 N/A TC 22 $$ LMZ740>746-232000- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 72 73 310/ 16/ 21 1019.4F 3/ 5 WAUKEGAN HARBOR 72 74 290/ 12/ 19 1017.1F 2/ 5 WILMETTE BUOY 70 60/ 6/ 10 1020.0R 3/ 5 CHICAGO BUOY 71 73 1015.9F 3/ 5 NORTHERLY ISL 73 20/ 6/ 12 N/A CALUMET HARBOR 72 340/ 10/ 14 1017.0 MICH CITY BUOY 70 74 320/ 14/ 17 N/A 3/ 4 ST. JOSEPH BUOY 70 73 320/ 14/ 19 1017.5R 4/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-232000- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY MOSUNNY 76 56 49 N8 30.10F TC 24 GALESBURG* MOSUNNY 74 59 59 NW6 30.10F TC 23 MACOMB* MOSUNNY 75 59 57 NW8 30.12F TC 24 JACKSONVILLE* MOSUNNY 77 57 50 NW9G18 30.08F TC 25 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-232000- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC MOSUNNY 77 59 54 NW9 30.06F TC 25 BLOOMINGTON PTSUNNY 76 61 59 N12G20 30.08F TC 24 DECATUR SUNNY 78 56 46 NW12 30.07F TC 26 PEORIA NOT AVBL LACON* MOSUNNY 75 53 47 NW6 30.07S TC 24 LINCOLN* PTSUNNY 78 58 49 NW5 30.07F TC 26 SPRINGFIELD MOSUNNY 79 55 43 W8G17 30.07F TC 26 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-232000- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 76 58 53 W10 30.06F TC 24 RANTOUL* PTSUNNY 77 61 56 NW8 30.06S TC 25 MATTOON SUNNY 79 55 43 NW10G21 30.05F TC 26 PARIS* MOSUNNY 80 56 43 NW8 30.05S HX 80 TC 26 $$ ILZ079-100>102-232000- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON SUNNY 81 59 47 NW13G20 30.09F HX 81 TC 27 BELLEVILLE MOSUNNY 83 61 47 NW9 30.05F HX 83 TC 28 CAHOKIA* MOSUNNY 83 58 42 NW10G21 30.07F HX 83 TC 28 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232000- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 84 57 39 NW12G18 30.06F HX 83 TC 29 CAIRO* SUNNY 84 65 52 CALM 30.06F HX 86 TC 29 EFFINGHAM* SUNNY 80 55 42 W8 30.08S HX 80 TC 27 MT. VERNON SUNNY 82 56 40 CALM 30.06F HX 82 TC 28 CENTRALIA* SUNNY 82 59 46 N5 30.07S HX 82 TC 28 SALEM* MOSUNNY 82 61 49 MISG 30.06F HX 82 TC 28 METROPOLIS* SUNNY 85 58 39 W10 30.05F HX 84 TC 30 $$ ILZ067-068-072-073-078-083-087-091-232000- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 83 53 35 NW8G20 30.04F HX 82 TC 28 FLORA* SUNNY 81 57 44 NW15 30.06F HX 81 TC 27 FAIRFIELD* SUNNY 82 56 40 NW5 30.05F HX 81 TC 28 HARRISBURG* SUNNY 83 59 43 NW7 30.05F HX 83 TC 29 ROBINSON* MOSUNNY 81 59 47 NW9G18 30.04S HX 81 TC 27 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$