ASUS43 KLOT 232001 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 300 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. ILZ001-002-007-009-015-016-024-232100- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOSUNNY 77 55 46 NW9 30.07F TC 25 STERLING* PTSUNNY 77 54 44 NW5 30.07F TC 25 SAVANNA* MOSUNNY 76 50 39 NW8 30.07F TC 25 $$ ILZ003-004-008-010-011-017-018-232100- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOSUNNY 75 51 43 W14G21 30.06F TC 24 FREEPORT* MOSUNNY 76 54 47 NW8G16 30.08F TC 24 DE KALB* PTSUNNY 73 53 49 NW9G21 30.06F TC 23 $$ ILZ005-006-012>014-019>023-232100- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTSUNNY 76 49 38 W16G22 30.02F TC 24 CHICAGO-MIDWAY PTSUNNY 74 49 41 NW12 30.02F TC 23 AURORA MOSUNNY 74 53 48 NW8 30.04F TC 23 JOLIET* MOSUNNY 78 53 40 W3 30.04F TC 26 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL KANKAKEE* MOSUNNY 75 53 47 NW15G23 30.04F TC 24 WHEELING PTSUNNY 73 50 44 NW17G24 30.04F TC 23 LANSING* PTSUNNY 74 52 46 N5 30.02F TC 23 NORTHERLY ISL* N/A 71 56 58 N7 N/A TC 22 $$ LMZ740>746-232100- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 72 73 310/ 14/ 17 1019.1F 3/ 5 WAUKEGAN HARBOR 72 74 280/ 14/ 19 1017.0F 2/ 6 WILMETTE BUOY 72 10/ 12/ 16 1020.1R 3/ 5 CHICAGO BUOY 71 73 1015.5F 3/ 5 NORTHERLY ISL 72 50/ 10/ 11 N/A CALUMET HARBOR 72 10/ 8/ 11 1016.9 MICH CITY BUOY 70 74 340/ 12/ 17 N/A 4/ 5 ST. JOSEPH BUOY 69 73 330/ 16/ 19 1017.6F 4/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-232100- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTSUNNY 77 58 51 N12G17 30.09F TC 25 GALESBURG* MOSUNNY 75 60 59 NW8 30.09F TC 24 MACOMB* PTSUNNY 76 61 59 NW9 30.10F TC 24 JACKSONVILLE* PTSUNNY 76 56 50 NW9 30.08S TC 25 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-232100- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON PTSUNNY 78 58 49 NW12G17 30.06F TC 26 DECATUR SUNNY 78 55 44 N10 30.05F TC 26 PEORIA NOT AVBL LACON* PTSUNNY 74 53 48 NW7 30.05F TC 23 LINCOLN* MOSUNNY 79 58 48 N7 30.06F HX 80 TC 26 SPRINGFIELD MOSUNNY 79 56 45 NW10 30.06F HX 80 TC 26 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-232100- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN MOSUNNY 77 58 51 W13 30.04F TC 25 MATTOON MOSUNNY 77 55 46 NW12 30.04F TC 25 $$ ILZ079-100>102-232100- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* MOSUNNY 82 58 43 NW8 30.05F HX 82 TC 28 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232100- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 82 57 42 NW9 30.04F HX 82 TC 28 CAIRO* MOSUNNY 85 63 47 CALM 30.04F HX 86 TC 30 MT. VERNON MOSUNNY 83 57 41 VRB7 30.04F HX 82 TC 28 CENTRALIA* MOSUNNY 82 58 43 N9 30.05F HX 82 TC 28 SALEM* MOSUNNY 81 59 47 MISG 30.05F HX 81 TC 27 METROPOLIS* MOSUNNY 85 56 36 NW6 30.04F HX 84 TC 30 $$ ILZ067-068-072-073-078-083-087-091-232100- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE MOSUNNY 83 54 36 W12 30.02F HX 82 TC 28 FLORA* SUNNY 81 57 44 NW13 30.04F HX 81 TC 27 FAIRFIELD* SUNNY 82 55 39 W7 30.03F HX 81 TC 28 HARRISBURG* SUNNY 83 58 42 N13 30.03F HX 83 TC 29 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$