ASUS43 KLOT 221201 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 700 AM 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. ILZ001-002-007-009-015-016-024-221300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 62 61 96 W5 30.00S TC 17 6HR MIN TEMP: 62; 6HR MAX TEMP: 70; STERLING* CLEAR 64 63 96 W5 30.00R TC 18 SAVANNA* CLEAR 62 60 93 CALM 30.00S FOG TC 17 $$ ILZ003-004-008-010-011-017-018-221300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 61 60 97 NW3 29.99R TC 16 6HR MIN TEMP: 61; 6HR MAX TEMP: 67; FREEPORT* CLEAR 62 60 94 W5 30.01R TC 17 $$ ILZ005-006-012>014-019>023-221300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 66 62 87 NW9 29.93R TC 19 6HR MIN TEMP: 66; 6HR MAX TEMP: 70; CHICAGO-MIDWAY PTCLDY 67 64 90 NW8 29.92R TC 19 6HR MIN TEMP: 66; 6HR MAX TEMP: 71; AURORA CLEAR 63 62 97 NW7 29.96R TC 17 6HR MIN TEMP: 61; 6HR MAX TEMP: 64; JOLIET* CLEAR 66 66 97 NW3 29.96R TC 19 WAUKEGAN CLEAR 63 62 97 NW6 29.93 TC 17 6HR MIN TEMP: 63; 6HR MAX TEMP: 69; DUPAGE AIRPORT NOT AVBL WHEELING CLEAR 66 63 90 NW12 29.95R TC 19 6HR MIN TEMP: 65; 6HR MAX TEMP: 71; LANSING* PTCLDY 65 64 95 NW6 29.93R TC 18 NORTHERLY ISL* N/A 68 63 84 NW12 N/A TC 20 $$ LMZ740>746-221300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 67 73 310/ 12/ 16 1008.5S 1/ 4 WILMETTE BUOY 70 10/ 14/ 19 1015.9R 2/ 3 CHICAGO BUOY 70 73 1012.2R 1/ 3 NORTHERLY ISL 68 330/ 7/ 8 N/A CALUMET HARBOR 68 290/ 4/ 7 1013.1 MICH CITY BUOY 72 74 320/ 12/ 16 N/A 2/ 3 ST. JOSEPH BUOY 72 73 310/ 10/ 14 1013.1R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-221300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTCLDY 66 64 93 NW3 30.04R TC 19 MACOMB* CLEAR 63 63 100 W3 30.04S TC 17 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-221300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 65 65 100 NW8 30.00R TC 18 DECATUR CLEAR 66 64 93 NW8 30.00R TC 19 PEORIA NOT AVBL LINCOLN* CLEAR 66 66 100 W5 30.00R TC 19 SPRINGFIELD CLEAR 66 65 96 NW6 30.01R TC 19 6HR MIN TEMP: 63; 6HR MAX TEMP: 66; TAYLORVILLE NOT AVBL$$ ILZ033-039-045-046-055>057-062-063-221300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 63 62 97 W8 29.98R TC 17 MATTOON PTCLDY 67 63 87 W6 29.98R TC 19 $$ ILZ079-100>102-221300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON PTCLDY 68 66 94 W6 30.00R TC 20 CAHOKIA* PTCLDY 71 69 93 W5 29.99S TC 22 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLEAR 66 66 100 CALM 30.01S TC 19 MT. VERNON PTCLDY 65 64 97 SE3 29.99S TC 18 CENTRALIA* PTCLDY 69 67 93 CALM 29.97F TC 21 SALEM* PTCLDY 68 66 93 MISG 29.96F TC 20 $$ ILZ067-068-072-073-078-083-087-091-221300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 68 64 87 W3 29.97R TC 20 FAIRFIELD* CLEAR 67 64 91 CALM 29.98S TC 20 HARRISBURG* CLEAR 70 68 93 W6 29.99F TC 21 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$