ASUS43 KLOT 220408 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1100 PM CDT FRI AUG 21 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. ILZ001-002-007-009-015-016-024-220500- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 74 64 71 NW8 29.96R TC 23 STERLING* PTCLDY 67 67 100 SE5 29.97R TC 19 SAVANNA* CLEAR 68 66 96 NW6 29.96R TC 20 $$ ILZ003-004-008-010-011-017-018-220500- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 66 65 96 S6 29.95S TC 19 FREEPORT* CLEAR 67 65 95 W7 29.97S TC 19 ROCHELLE* PTCLDY 65 64 94 SW5 29.96R TC 19 DE KALB* PTCLDY 65 65 100 S5 29.96S TC 18 $$ ILZ005-006-012>014-019>023-220500- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 74 66 76 SW10 29.92S TC 23 CHICAGO-MIDWAY MOCLDY 74 65 73 SW7 29.93S TC 23 AURORA MOCLDY 68 66 93 W7 29.94S TC 20 WAUKEGAN NOT AVBL DUPAGE AIRPORT CLEAR 70 66 88 SW7 29.94 TC 21 KANKAKEE* MOCLDY 70 65 85 S3 29.97R TC 21 WHEELING MOCLDY 74 67 78 SW3 29.94S TC 23 LANSING* MOCLDY 68 61 78 S5 29.95S TC 20 NORTHERLY ISL* N/A 74 62 66 S5 N/A TC 23 $$ LMZ740>746-220500- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 73 74 180/ 4/ 4 1012.3F 1 WAUKEGAN HARBOR 74 74 230/ 6/ 8 1014.0R 1 WILMETTE BUOY 75 220/ 10/ 14 1016.0F 1/ 3 CHICAGO BUOY 76 73 1012.4F 1 NORTHERLY ISL 75 200/ 7/ 10 N/A CALUMET HARBOR 74 180/ 7/ 9 1013.8F MICH CITY BUOY 73 74 180/ 10/ 14 N/A 1 ST. JOSEPH BUOY 73 74 150/ 8/ 10 1014.7F 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-220500- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 73 70 90 W6 29.97F TC 23 GALESBURG* MOCLDY 74 69 86 NW6 29.99R TC 23 JACKSONVILLE* MOCLDY 73 73 100 S3 29.96F TC 23 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-220500- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC MOCLDY 71 70 95 NW14G20 30.00R TC 22 BLOOMINGTON MOCLDY 72 68 87 SW7 29.99R TC 22 DECATUR CLEAR 71 65 81 SW5 29.98R TC 22 PEORIA TSTM 69 65 86 NW5 29.97R TC 21 LACON* PTCLDY 66 64 90 E6 29.98F TC 19 LINCOLN* MOCLDY 74 69 85 CALM 29.97R TC 23 SPRINGFIELD CLEAR 71 69 93 SW3 29.96F TC 22 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-220500- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTCLDY 69 66 90 S6 29.99R TC 21 RANTOUL* MOCLDY 69 67 94 SE5 29.99R TC 21 MATTOON CLEAR 69 65 86 S6 29.98F TC 21 PARIS* PTCLDY 65 65 97 CALM 30.00R TC 19 $$ ILZ079-100>102-220500- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 71 68 92 CALM 29.99S TC 21 CAHOKIA* CLEAR 73 69 87 CALM 29.98S TC 23 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220500- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* CLEAR 73 73 100 CALM 30.01S TC 23 EFFINGHAM* CLEAR 68 68 100 CALM 30.00F TC 20 MT. VERNON CLEAR 67 66 97 CALM 29.99F TC 19 CENTRALIA* CLEAR 68 66 94 CALM 29.99F TC 20 METROPOLIS* CLEAR 69 68 98 CALM 30.02F TC 21 $$ ILZ067-068-072-073-078-083-087-091-220500- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 69 65 86 CALM 29.99F TC 21 FLORA* CLEAR 68 N/A N/A CALM 30.00S TC 20 FAIRFIELD* CLEAR 69 66 92 CALM 29.99F TC 20 HARRISBURG* CLEAR 67 67 99 CALM 30.01F TC 19 ROBINSON* CLEAR 64 64 100 W1 29.99S TC 18 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$