ASUS43 KLOT 231610 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1100 AM 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. ILZ001-002-007-009-015-016-024-231700- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 72 55 55 NE5 30.10S TC 22 STERLING* SUNNY 74 56 53 N9 30.11R TC 23 SAVANNA* SUNNY 72 53 52 NW7 30.11S TC 22 $$ ILZ003-004-008-010-011-017-018-231700- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOSUNNY 73 53 49 N12 30.09S TC 23 FREEPORT* SUNNY 71 56 60 N8 30.12S TC 22 ROCHELLE* SUNNY 70 55 59 N9 30.09S HAZE TC 21 DE KALB* SUNNY 70 56 62 N9 30.09S TC 21 PERU* SUNNY 72 57 60 N8 30.09R TC 22 $$ ILZ005-006-012>014-019>023-231700- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 72 53 51 N14 30.04S TC 22 CHICAGO-MIDWAY MOSUNNY 74 51 44 N15G21 30.04S TC 23 AURORA SUNNY 71 54 54 N12 30.07R HAZE TC 22 JOLIET* SUNNY 74 57 54 N10 30.06S TC 23 WAUKEGAN NOT AVBL DUPAGE AIRPORT SUNNY 73 55 53 N9 30.07S TC 23 KANKAKEE* SUNNY 74 58 56 N5 30.07R TC 23 WHEELING MOSUNNY 71 54 54 NW12 30.07R TC 22 LANSING* CLOUDY 73 58 59 N8 30.05R TC 23 NORTHERLY ISL* N/A 72 55 55 MISG N/A TC 22 $$ LMZ740>746-231700- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 68 73 350/ 8/ 12 1019.3 2/ 5 WAUKEGAN HARBOR 69 73 300/ 8/ 12 1017.6 2/ 5 WILMETTE BUOY 69 30/ 12/ 17 1020.2R 3/ 5 CHICAGO BUOY 70 73 1016.6 3/ 5 NORTHERLY ISL 72 340/ 7/ 14 N/A CALUMET HARBOR 71 340/ 10/ 14 1017.5R MICH CITY BUOY 71 74 330/ 12/ 16 N/A 3/ 5 ST. JOSEPH BUOY 70 73 340/ 14/ 17 1017.6R 4/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-231700- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY SUNNY 74 59 59 NW6 30.12R TC 23 GALESBURG* SUNNY 71 62 72 NW8 30.12S TC 22 MACOMB* SUNNY 72 63 72 W6 30.13S TC 22 JACKSONVILLE* SUNNY 74 60 62 W5 30.10F TC 23 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-231700- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC SUNNY 73 62 67 N3 30.07F TC 23 BLOOMINGTON SUNNY 74 61 63 NW7 30.10R TC 23 DECATUR SUNNY 75 54 47 W10 30.08S TC 24 PEORIA SUNNY 72 59 64 VRB6 30.09R TC 22 LACON* SUNNY 70 56 60 CALM 30.08S TC 21 LINCOLN* SUNNY 74 62 66 NW3 30.09R TC 23 SPRINGFIELD SUNNY 76 58 53 VRB630.09R TC 24 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-231700- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 72 63 73 NW8 30.07R TC 22 RANTOUL* SUNNY 72 60 67 NW7 30.07R TC 22 MATTOON SUNNY 75 58 55 NW6 30.08R TC 24 PARIS* SUNNY 75 58 55 W6 30.07R TC 24 $$ ILZ079-100>102-231700- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON SUNNY 77 57 50 N6 30.11R TC 25 BELLEVILLE MOSUNNY 80 61 52 NW7 30.08R HX 81 TC 27 CAHOKIA* SUNNY 79 58 48 CALM 30.09S HX 80 TC 26 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231700- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 81 57 44 NW9 30.09R HX 81 TC 27 CAIRO* SUNNY 81 67 63 CALM 30.09S HX 83 TC 27 EFFINGHAM* SUNNY 77 62 59 W7 30.10R TC 25 MT. VERNON SUNNY 78 57 48 W8 30.09S TC 26 CENTRALIA* SUNNY 78 59 51 W3 30.09S TC 26 SALEM* SUNNY 78 61 54 MISG 30.10R HX 80 TC 26 METROPOLIS* SUNNY 82 60 47 CALM 30.08S HX 82 TC 28 $$ ILZ067-068-072-073-078-083-087-091-231700- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 78 58 49 VRB3 30.06S TC 26 FLORA* SUNNY 77 61 57 NW9 30.09R TC 25 FAIRFIELD* SUNNY 77 56 48 CALM 30.08S TC 25 HARRISBURG* SUNNY 80 60 50 N5 30.09R HX 81 TC 27 ROBINSON* SUNNY 79 61 53 N5 30.06S HX 80 TC 26 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$