ASUS43 KLOT 220212 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 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. ILZ001-002-007-009-015-016-024-220300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOCLDY 76 69 79 NW10 29.93R TC 24 STERLING* CLOUDY 72 68 88 W3 29.95R TC 22 SAVANNA* MOCLDY 68 66 91 S3 29.94R TC 20 $$ ILZ003-004-008-010-011-017-018-220300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOCLDY 69 67 93 SE5 29.96R TC 21 FREEPORT* PTCLDY 68 67 95 CALM 29.96R TC 20 ROCHELLE* HVY RAIN 67 62 82 SW6G21 29.97R TC 20 DE KALB* RAIN 69 68 96 SW10 29.97R TC 21 PERU* MOCLDY 70 64 83 S10 29.94F TC 21 $$ ILZ005-006-012>014-019>023-220300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 74 65 73 S6 29.93S TC 23 CHICAGO-MIDWAY MOCLDY 75 65 70 S7 29.94R TC 24 AURORA CLOUDY 70 68 93 CALM 29.94S TC 21 JOLIET* CLOUDY 74 69 86 CALM 29.96R TC 23 WAUKEGAN CLOUDY 70 68 93 CALM 29.92S TC 21 DUPAGE AIRPORT NOT AVBL KANKAKEE* MOCLDY 72 63 72 S5 29.98S TC 22 WHEELING MOCLDY 75 66 73 SW6 29.94S TC 24 ROMEOVILLE* CLOUDY 72 70 94 S7 29.96S TC 22 LANSING* MOCLDY 69 63 79 S6 29.96S TC 21 NORTHERLY ISL* N/A 76 62 62 S12 N/A TC 24 $$ LMZ740>746-220300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 74 74 150/ 4/ 6 1013.6 1/ 3 WAUKEGAN HARBOR 75 74 200/ 6/ 8 1014.3 1/ 3 WILMETTE BUOY 76 210/ 8/ 12 1016.9R 1/ 3 CHICAGO BUOY 76 74 1012.8 1/ 2 NORTHERLY ISL 76 190/ 7/ 12 N/A CALUMET HARBOR 76 190/ 5/ 6 1014.4R MICH CITY BUOY 74 74 180/ 10/ 12 N/A 1 ST. JOSEPH BUOY 74 74 190/ 8/ 10 1015.5R 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-220300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 76 71 85 SW3 29.97S TC 24 GALESBURG* CLEAR 74 72 95 S3 29.96S TC 23 MACOMB* CLEAR 73 73 99 CALM 29.98R TC 23 JACKSONVILLE* CLEAR 73 73 100 CALM 29.98R TC 23 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-220300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC MOCLDY 74 69 85 CALM 29.97R TC 23 BLOOMINGTON PTCLDY 73 68 84 SW8 29.98F TC 23 DECATUR CLEAR 74 67 78 SW3 29.99R TC 23 PEORIA PTCLDY 77 70 79 S8 29.95F TC 25 LACON* MOCLDY 76 68 77 CALM 29.94S TC 24 LINCOLN* PTCLDY 76 70 82 CALM 29.98F TC 24 SPRINGFIELD MOCLDY 74 70 87 CALM 29.99R TC 23 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-220300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTCLDY 69 67 93 S6 29.99S TC 21 RANTOUL* PTCLDY 71 68 89 SW3 29.98F TC 22 MATTOON CLEAR 71 68 90 MISG 29.99R TC 22 PARIS* CLEAR 66 65 97 CALM 30.00R TC 19 $$ ILZ079-100>102-220300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BELLEVILLE CLEAR 76 74 92 CALM 29.96S TC 25 CAHOKIA* CLEAR 76 68 76 CALM 29.97S TC 24 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 73 70 88 CALM 29.99R TC 23 CAIRO* CLEAR 75 74 99 CALM 30.00R TC 24 EFFINGHAM* CLEAR 71 71 100 CALM 30.01R TC 22 MARION CLEAR 71 71 98 CALM 30.00R TC 22 MT. VERNON CLEAR 68 66 93 CALM 30.00R TC 20 CENTRALIA* CLEAR 70 67 90 CALM 30.00R TC 21 SALEM* CLEAR 71 68 89 MISG 30.00R TC 22 METROPOLIS* CLEAR 72 71 98 CALM 30.00R TC 22 $$ ILZ067-068-072-073-078-083-087-091-220300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 73 64 73 N3 29.99R TC 23 FLORA* CLEAR 72 72 100 CALM 30.00R TC 22 FAIRFIELD* CLEAR 72 66 82 CALM 29.99R TC 22 HARRISBURG* CLEAR 72 68 87 CALM 29.99R TC 22 ROBINSON* CLEAR 66 66 100 S2 29.99R TC 19 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$