ASUS43 KLOT 221306 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 800 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. ILZ001-002-007-009-015-016-024-221400- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 68 63 84 W6 30.01R TC 20 STERLING* SUNNY 67 66 97 NW5 30.00S TC 19 SAVANNA* SUNNY 66 64 93 NW3 30.00F TC 19 $$ ILZ003-004-008-010-011-017-018-221400- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD SUNNY 66 62 87 NW6 29.99S TC 19 FREEPORT* SUNNY 64 63 94 CALM 30.01S TC 18 ROCHELLE* SUNNY 65 62 90 NW6 29.99S TC 18 DE KALB* SUNNY 64 64 100 NW6 29.99R TC 18 PERU* SUNNY 66 64 94 NW5 29.99S TC 19 $$ ILZ005-006-012>014-019>023-221400- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 67 59 75 NW9 29.93S TC 19 CHICAGO-MIDWAY MOSUNNY 68 63 84 NW10 29.94R TC 20 AURORA SUNNY 65 63 93 NW8 29.96S TC 18 JOLIET* SUNNY 68 65 89 N6 29.96R TC 20 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL KANKAKEE* MOSUNNY 67 65 95 NW9 29.96R TC 19 WHEELING SUNNY 67 61 81 NW9 29.96R TC 19 LANSING* CLOUDY 67 64 91 NW5 29.94R TC 20 NORTHERLY ISL* N/A 69 63 81 NW13 N/A TC 21 $$ LMZ740>746-221400- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 67 73 310/ 12/ 17 1012.4 1/ 3 WAUKEGAN HARBOR 67 73 320/ 12/ 16 1014.4 1/ 3 WILMETTE BUOY 69 360/ 14/ 19 1016.2R 2/ 4 CHICAGO BUOY 69 73 1012.6 2/ 4 NORTHERLY ISL 69 320/ 9/ 10 N/A CALUMET HARBOR 68 290/ 4/ 6 1013.6 MICH CITY BUOY 72 74 320/ 14/ 17 N/A 2/ 4 ST. JOSEPH BUOY 72 73 320/ 12/ 16 1013.4R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-221400- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY SUNNY 68 66 93 NW6 30.06R TC 20 GALESBURG* SUNNY 65 65 99 W5 30.04R TC 19 MACOMB* SUNNY 67 67 99 NW6 30.06R TC 20 JACKSONVILLE* SUNNY 68 68 100 NW7 30.03R TC 20 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-221400- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC SUNNY 65 65 100 NW7 29.98S TC 19 BLOOMINGTON SUNNY 68 66 93 NW9 30.00S TC 20 DECATUR SUNNY 68 64 87 NW9 30.00S TC 20 PEORIA NOT AVBL LACON* SUNNY 66 62 86 N3 29.99S TC 19 LINCOLN* SUNNY 67 67 100 NW3 30.00S TC 20 SPRINGFIELD SUNNY 68 66 93 NW7 30.01S TC 20 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-221400- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 66 65 96 NW7 29.98S TC 19 RANTOUL* SUNNY 66 66 99 NW8 29.98S TC 19 MATTOON SUNNY 68 65 90 NW12 29.98S TC 20 PARIS* SUNNY 67 64 87 NW7 29.97F TC 20 $$ ILZ079-100>102-221400- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON SUNNY 73 68 83 NW12 30.00S TC 23 BELLEVILLE SUNNY 77 76 95 NW8 29.97R TC 25 CAHOKIA* SUNNY 75 71 87 CALM 29.99S TC 24 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221400- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 72 70 94 CALM 29.99F TC 22 CAIRO* MOSUNNY 74 74 100 CALM 30.01S TC 23 EFFINGHAM* CLOUDY 69 67 93 W7 30.00S TC 21 MARION SUNNY 73 72 94 CALM 30.00F TC 23 MT. VERNON SUNNY 70 67 90 CALM 29.98F TC 21 CENTRALIA* SUNNY 73 69 88 CALM 29.98R TC 23 SALEM* SUNNY 72 69 90 MISG 29.98S TC 22 METROPOLIS* SUNNY 74 73 98 SW3 30.01S TC 23 $$ ILZ067-068-072-073-078-083-087-091-221400- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 71 65 81 N3 29.97S TC 22 FLORA* SUNNY 72 66 83 W7 29.98R TC 22 FAIRFIELD* MOSUNNY 71 65 81 CALM 29.97F TC 22 HARRISBURG* SUNNY 73 70 90 W3 29.99S TC 23 ROBINSON* SUNNY 72 66 83 NW8 29.97S TC 22 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$