ASUS43 KLOT 220501 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1200 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. ILZ001-002-007-009-015-016-024-220600- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 72 64 76 N8 29.98R TC 22 STERLING* CLEAR 65 65 100 CALM 29.97S TC 18 SAVANNA* CLEAR 68 67 96 NW5 29.98R TC 20 $$ ILZ003-004-008-010-011-017-018-220600- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 66 65 96 CALM 29.97R TC 19 FREEPORT* CLEAR 67 65 94 W3 29.99R TC 19 $$ ILZ005-006-012>014-019>023-220600- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 72 67 84 SW6 29.92S TC 22 CHICAGO-MIDWAY CLOUDY 73 66 78 SW7 29.93S TC 23 AURORA MOCLDY 67 65 93 W5 29.94S TC 19 JOLIET* CLOUDY 71 67 87 CALM 29.94F TC 22 WAUKEGAN PTCLDY 68 67 96 W7 29.92 TC 20 DUPAGE AIRPORT NOT AVBL WHEELING MOCLDY 72 67 84 S5 29.94S TC 22 LANSING* LGT RAIN 70 62 76 SW7 29.95S TC 21 NORTHERLY ISL* N/A 72 64 76 S3 N/A TC 22 $$ LMZ740>746-220600- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 72 74 180/ 6/ 8 1011.9F 1 WAUKEGAN HARBOR 73 74 240/ 6/ 8 1014.0S 1 WILMETTE BUOY 75 220/ 10/ 14 1016.3R 1/ 3 CHICAGO BUOY 75 73 1012.6R 1/ 2 NORTHERLY ISL 74 180/ 4/ 9 N/A CALUMET HARBOR 73 200/ 7/ 9 1013.9R MICH CITY BUOY 72 74 180/ 10/ 12 N/A 1 ST. JOSEPH BUOY 72 74 170/ 10/ 12 1014.9R 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-220600- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 73 70 90 NW9 29.98R TC 23 MACOMB* MOCLDY 74 73 99 N8 30.01R TC 23 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-220600- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON TSTM 66 65 96 W5 30.00F TC 19 DECATUR PTCLDY 72 66 81 SW6 29.99R TC 22 PEORIA MOCLDY 67 65 93 CALM 29.97F TC 19 LACON* MOCLDY 64 62 91 CALM 29.95F TC 18 LINCOLN* TSTM 71 62 72 NW10G23 30.01R TC 22 SPRINGFIELD PTCLDY 72 68 87 CALM 29.96S TC 22 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-220600- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLOUDY 68 67 96 S5 29.98F TC 20 MATTOON CLEAR 70 67 90 S8 29.99R TC 21 $$ ILZ079-100>102-220600- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 70 68 95 CALM 29.99S TC 21 CAHOKIA* CLEAR 72 69 90 S5 29.99R TC 22 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220600- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLEAR 72 71 98 S3 30.01S TC 22 MT. VERNON CLEAR 66 65 96 CALM 30.01R TC 19 CENTRALIA* CLEAR 67 65 94 CALM 30.00S TC 20 SALEM* CLEAR 70 69 96 MISG 30.00R TC 21 $$ ILZ067-068-072-073-078-083-087-091-220600- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 67 65 93 CALM 29.99S TC 19 FAIRFIELD* CLEAR 67 66 94 CALM 30.00R TC 20 HARRISBURG* CLEAR 67 66 97 CALM 30.01S TC 20 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$