ASUS43 KLOT 230603 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 100 AM 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. ILZ001-002-007-009-015-016-024-230700- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 68 55 63 NW7 30.05R TC 20 6HR MIN TEMP: 67; 6HR MAX TEMP: 78; STERLING* CLEAR 62 57 83 W6 30.04S TC 17 SAVANNA* CLEAR 60 57 92 NW5 30.04S TC 15 $$ ILZ003-004-008-010-011-017-018-230700- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 62 53 72 NW6 30.02F TC 17 6HR MIN TEMP: 61; 6HR MAX TEMP: 75; FREEPORT* CLEAR 62 55 78 NW6 30.04S TC 17 $$ ILZ005-006-012>014-019>023-230700- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 67 57 70 N5 29.98S TC 19 6HR MIN TEMP: 67; 6HR MAX TEMP: 77; CHICAGO-MIDWAY PTCLDY 66 56 70 W3 29.98S TC 19 6HR MIN TEMP: 66; 6HR MAX TEMP: 78; AURORA CLEAR 57 55 93 CALM 30.00S TC 14 6HR MIN TEMP: 57; 6HR MAX TEMP: 73; JOLIET* CLEAR 66 59 77 CALM 30.00S TC 19 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL WHEELING CLOUDY 68 58 70 NW5 30.00S TC 20 6HR MIN TEMP: 65; 6HR MAX TEMP: 76; LANSING* CLEAR 65 56 72 CALM 29.99S TC 18 NORTHERLY ISL* N/A 71 56 58 NW5 N/A TC 22 $$ LMZ740>746-230700- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 67 73 290/ 8/ 12 1010.2F 2/ 4 WAUKEGAN HARBOR 69 73 250/ 6/ 8 1015.7S 1/ 5 WILMETTE BUOY 72 10/ 10/ 12 1017.9S 2/ 5 CHICAGO BUOY 73 73 1014.1R 2/ 4 NORTHERLY ISL 72 310/ 7/ 10 N/A CALUMET HARBOR 69 270/ 2/ 4 1015.4R MICH CITY BUOY 73 74 350/ 12/ 17 N/A 3/ 5 ST. JOSEPH BUOY 71 74 350/ 12/ 16 1015.7F 3/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-230700- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 63 58 83 N5 30.08R TC 17 MACOMB* CLEAR 60 60 100 W7 30.09R TC 16 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-230700- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 63 59 87 W6 30.05R TC 17 DECATUR MOCLDY 67 60 78 NW7 30.05R TC 19 PEORIA NOT AVBL LINCOLN* CLEAR 65 61 85 W3 30.05R TC 19 SPRINGFIELD CLEAR 63 60 90 NW5 30.05R TC 17 6HR MIN TEMP: 63; 6HR MAX TEMP: 78; TAYLORVILLE NOT AVBL$$ ILZ033-039-045-046-055>057-062-063-230700- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 59 59 100 NW3 30.03R TC 15 MATTOON CLEAR 64 61 90 W5 30.03R TC 18 $$ ILZ079-100>102-230700- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 68 64 89 CALM 30.07R TC 20 CAHOKIA* PTCLDY 73 65 75 N6 30.05R TC 23 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230700- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION CLEAR 66 65 97 CALM 30.04S TC 19 MT. VERNON CLEAR 65 65 100 CALM 30.04S TC 18 CENTRALIA* MOCLDY 68 66 93 CALM 30.04S TC 20 SALEM* PTCLDY 68 65 91 MISG 30.04S TC 20 $$ ILZ067-068-072-073-078-083-087-091-230700- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 66 63 90 NW5 30.02R TC 19 FAIRFIELD* CLEAR 65 63 94 CALM 30.03S TC 18 HARRISBURG* CLEAR 64 64 99 CALM 30.03S TC 18 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$