ASUS43 KLOT 240301 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1000 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. ILZ001-002-007-009-015-016-024-240400- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 60 57 89 CALM 30.05S TC 16 STERLING* CLEAR 59 57 93 SW3 30.06S TC 15 SAVANNA* CLEAR 60 58 91 CALM 30.06R TC 16 $$ ILZ003-004-008-010-011-017-018-240400- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 58 54 86 CALM 30.06R TC 14 FREEPORT* CLEAR 61 57 87 W3 30.07R TC 16 $$ ILZ005-006-012>014-019>023-240400- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 68 53 58 W5 30.02R TC 20 CHICAGO-MIDWAY CLEAR 68 53 58 NW6 30.02R TC 20 AURORA CLEAR 58 57 97 W5 30.04R TC 14 JOLIET* CLEAR 65 59 81 CALM 30.04R TC 18 WAUKEGAN NOT AVBL DUPAGE AIRPORT CLEAR 63 55 77 NW5 30.04 TC 17 WHEELING MOCLDY 66 55 67 CALM 30.04R TC 19 LANSING* CLEAR 63 56 80 CALM 30.03S TC 17 NORTHERLY ISL* N/A 70 50 49 NW6 N/A TC 21 $$ LMZ740>746-240400- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 69 73 280/ 8/ 10 1015.8R 2/ 7 WAUKEGAN HARBOR 69 73 270/ 8/ 10 1016.8R 2/ 5 WILMETTE BUOY 73 360/ 10/ 14 1019.1R 3/ 6 CHICAGO BUOY 73 73 1015.5R 2/ 5 NORTHERLY ISL 71 310/ 7/ 10 N/A CALUMET HARBOR 70 290/ 3/ 6 1016.6 MICH CITY BUOY 71 74 330/ 6/ 8 N/A 2/ 6 ST. JOSEPH BUOY 69 73 350/ 4/ 6 1017.0R 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-240400- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 65 57 75 CALM 30.07S TC 18 MACOMB* CLEAR 59 59 100 CALM 30.09S TC 15 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-240400- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLEAR 65 56 72 NW3 30.08R TC 18 DECATUR CLEAR 64 58 80 N5 30.07R TC 18 PEORIA NOT AVBL LACON* CLEAR 60 56 87 CALM 30.05S TC 15 LINCOLN* PTCLDY 65 60 85 CALM 30.07R TC 18 SPRINGFIELD PTCLDY 62 60 93 CALM 30.07R TC 17 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-240400- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 61 58 90 NW5 30.06R TC 16 MATTOON CLEAR 63 59 87 CALM 30.05R TC 17 $$ ILZ079-100>102-240400- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 64 61 88 N5 30.06S TC 18 CAHOKIA* PTCLDY 64 60 87 CALM 30.05S TC 18 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240400- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL MARION MOCLDY 64 63 98 CALM 30.06R TC 18 MT. VERNON PTCLDY 60 59 96 CALM 30.06R TC 16 CENTRALIA* PTCLDY 61 60 94 CALM 30.06R TC 16 SALEM* CLEAR 64 59 86 MISG 30.06R TC 18 $$ ILZ067-068-072-073-078-083-087-091-240400- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 66 58 75 W3 30.04R TC 19 FAIRFIELD* CLEAR 62 58 86 CALM 30.05R TC 17 HARRISBURG* PTCLDY 64 61 88 CALM 30.05S TC 18 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$