ASUS43 KLOT 222201 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 500 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. ILZ001-002-007-009-015-016-024-222300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOSUNNY 81 57 43 NW18G25 30.00S HX 81 TC 27 STERLING* SUNNY 80 57 45 NW14G20 30.00S HX 80 TC 27 SAVANNA* PTSUNNY 81 57 43 NW15 30.00F HX 81 TC 27 $$ ILZ003-004-008-010-011-017-018-222300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOSUNNY 79 56 45 NW15 29.99R HX 80 TC 26 FREEPORT* MOSUNNY 78 58 49 NW12G21 30.01S TC 26 $$ ILZ005-006-012>014-019>023-222300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 80 55 42 NW16G25 29.93S HX 80 TC 27 CHICAGO-MIDWAY MOSUNNY 80 56 43 NW16G24 29.93S HX 80 TC 27 AURORA SUNNY 78 59 51 NW13G21 29.96S TC 26 JOLIET* SUNNY 82 55 39 NW10G17 29.95S HX 81 TC 28 WAUKEGAN MOSUNNY 78 57 48 NW12G23 29.93S TC 26 DUPAGE AIRPORT NOT AVBL WHEELING MOSUNNY 78 56 46 NW17G25 29.95S TC 26 LANSING* PTSUNNY 81 53 38 W13G22 29.93S HX 80 TC 27 NORTHERLY ISL* N/A 80 51 36 NW9 N/A HX 80 TC 27 $$ LMZ740>746-222300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 77 74 310/ 16/ 21 1013.6R 2/ 5 WAUKEGAN HARBOR 77 74 290/ 16/ 23 1014.5R 1/ 5 WILMETTE BUOY 77 350/ 16/ 19 1016.9S 2/ 5 CHICAGO BUOY 78 74 1012.3F 2/ 3 NORTHERLY ISL 77 CALM / 11 N/A CALUMET HARBOR 75 50/ 6/ 9 1013.5 MICH CITY BUOY 74 74 360/ 2/ 4 N/A 3/ 5 ST. JOSEPH BUOY 72 74 350/ 4/ 8 1014.1F 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-222300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY SUNNY 82 63 52 NW12 30.04F HX 83 TC 28 MACOMB* MOSUNNY 79 67 67 NW10 30.04F HX 81 TC 26 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-222300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLOUDY 77 64 64 W13 30.01R TC 25 DECATUR MOSUNNY 81 63 54 NW12 29.99F HX 82 TC 27 PEORIA NOT AVBL LACON* SUNNY 81 56 42 NW14G20 29.98S HX 81 TC 27 LINCOLN* MOSUNNY 84 66 54 W5 29.99F HX 86 TC 29 SPRINGFIELD SUNNY 83 63 50 NW10 30.00F HX 84 TC 28 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-222300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN MOSUNNY 79 66 64 W10 29.98F HX 81 TC 26 MATTOON SUNNY 80 63 55 NW13 29.99F HX 81 TC 27 $$ ILZ079-100>102-222300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* SUNNY 85 63 47 N10 30.00F HX 86 TC 29 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 86 63 45 N14 29.98 HX 87 TC 30 CAIRO* PTSUNNY 88 74 64 CALM 29.98R HX 97 TC 31 MT. VERNON SUNNY 84 63 49 VRB5 29.99F HX 85 TC 29 CENTRALIA* SUNNY 83 64 51 NW10 30.00F HX 85 TC 29 SALEM* SUNNY 83 65 53 MISG 30.00F HX 85 TC 29 $$ ILZ067-068-072-073-078-083-087-091-222300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 83 60 45 NW16 29.97S HX 83 TC 28 FAIRFIELD* SUNNY 83 60 46 NW9 29.99F HX 83 TC 28 HARRISBURG* SUNNY 85 65 50 NW9 29.98F HX 86 TC 29 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$