ASUS43 KLOT 220910 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 400 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. ILZ001-002-007-009-015-016-024-221000- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 67 62 84 NW6 29.99R TC 19 STERLING* CLEAR 66 64 93 NW6 29.98R TC 19 SAVANNA* CLEAR 66 64 93 NW6 29.98S TC 19 $$ ILZ003-004-008-010-011-017-018-221000- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 64 61 90 NW6 29.97R TC 18 FREEPORT* CLEAR 64 63 95 NW7 29.98S TC 18 ROCHELLE* CLEAR 62 61 95 NW5 29.96S TC 17 DE KALB* CLEAR 63 63 100 NW7 29.96R TC 17 PERU* PTCLDY 64 64 100 W6 29.96R TC 18 $$ ILZ005-006-012>014-019>023-221000- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 67 64 90 W6 29.90S TC 19 CHICAGO-MIDWAY CLEAR 68 65 90 W7 29.90S TC 20 AURORA CLEAR 62 62 100 W6 29.93S FOG TC 17 JOLIET* PTCLDY 67 66 94 CALM 29.92F TC 20 WAUKEGAN NOT AVBL DUPAGE AIRPORT NOT AVBL KANKAKEE* CLEAR 65 64 95 W9 29.93S TC 18 WHEELING PTCLDY 67 65 93 NW7 29.91S TC 19 ROMEOVILLE* PTCLDY 66 66 100 W7 29.92F TC 19 LANSING* CLEAR 66 63 91 W3 29.91F TC 19 NORTHERLY ISL* N/A 69 64 84 W7 N/A TC 21 $$ LMZ740>746-221000- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 69 73 310/ 14/ 17 1009.0 1 WAUKEGAN HARBOR 69 74 310/ 10/ 14 1013.3 0 WILMETTE BUOY 71 320/ 12/ 16 1015.1F 1/ 2 CHICAGO BUOY 72 73 1011.3 1 NORTHERLY ISL 70 240/ 6/ 10 N/A CALUMET HARBOR 69 240/ 4/ 7 1012.5 MICH CITY BUOY 72 74 220/ 10/ 14 N/A 1/ 3 ST. JOSEPH BUOY 72 74 210/ 10/ 14 1012.9F 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-221000- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTCLDY 68 66 93 W5 30.01R TC 20 GALESBURG* CLEAR 64 64 100 NW3 30.00S TC 18 MACOMB* PTCLDY 66 66 99 NW6 30.02S TC 19 JACKSONVILLE* PTCLDY 69 69 100 CALM 29.98S TC 21 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-221000- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC CLEAR 64 64 100 SW6 29.95S TC 18 BLOOMINGTON CLEAR 64 64 100 W9 29.97F TC 18 DECATUR CLEAR 66 63 90 W7 29.96S TC 19 PEORIA CLEAR 66 64 94 NW6 29.97S TC 19 LACON* CLEAR 65 62 90 NW3 29.96R TC 19 LINCOLN* CLEAR 64 64 100 CALM 29.97S TC 18 SPRINGFIELD CLEAR 63 63 100 CALM 29.98R TC 17 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-221000- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 64 62 93 W8 29.95S TC 18 RANTOUL* CLEAR 63 63 99 W5 29.95S TC 17 MATTOON MOCLDY 69 66 90 MISG 29.94F TC 21 PARIS* MOCLDY 68 63 85 W9 29.93F TC 20 $$ ILZ079-100>102-221000- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON PTCLDY 69 65 88 SE5 30.01S TC 21 BELLEVILLE PTCLDY 73 71 96 CALM 29.99R TC 23 CAHOKIA* CLOUDY 71 69 93 CALM 29.99R TC 22 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221000- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* CLEAR 69 69 100 CALM 30.02R TC 20 EFFINGHAM* MOCLDY 70 67 89 SW8 29.98F TC 21 MARION CLEAR 67 66 98 CALM 30.04R TC 19 MT. VERNON TSTM 70 64 81 VRB5G16 30.02S TC 21 CENTRALIA* PTCLDY 65 61 86 CALM 30.01F TC 19 SALEM* MOCLDY 67 64 90 MISG 30.00F TC 19 METROPOLIS* CLEAR 66 66 97 CALM 30.02R TC 19 $$ ILZ067-068-072-073-078-083-087-091-221000- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLOUDY 68 64 87 S7 29.94F TC 20 FLORA* LGT RAIN 70 66 88 SW16 29.94F TC 21 FAIRFIELD* PTCLDY 68 65 90 CALM 30.00S TC 20 HARRISBURG* CLEAR 66 66 100 CALM 30.01S TC 19 ROBINSON* CLOUDY 68 64 88 SW6 29.94R TC 20 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$