ASUS43 KLOT 222012 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 300 PM 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. ILZ001-002-007-009-015-016-024-222100- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOSUNNY 81 62 52 NW15 30.00F HX 82 TC 27 STERLING* MOSUNNY 82 60 47 W16 30.00F HX 82 TC 28 SAVANNA* SUNNY 82 53 37 N12G17 30.01S HX 81 TC 28 $$ ILZ003-004-008-010-011-017-018-222100- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOSUNNY 80 57 45 NW16G25 29.99S HX 80 TC 27 FREEPORT* SUNNY 80 59 50 N13G24 30.02S HX 80 TC 26 ROCHELLE* SUNNY 79 54 42 NW15 29.99S TC 26 DE KALB* MOSUNNY 78 58 49 NW12G22 29.99S TC 26 PERU* MOSUNNY 81 63 54 NW12G17 29.99F HX 82 TC 27 $$ ILZ005-006-012>014-019>023-222100- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTSUNNY 81 56 42 NW15G25 29.93S HX 81 TC 27 CHICAGO-MIDWAY MOSUNNY 82 54 37 NW18G28 29.93F HX 81 TC 28 AURORA MOSUNNY 80 62 54 NW12G18 29.96F HX 81 TC 27 JOLIET* PTSUNNY 82 60 46 NW13G21 29.96S HX 83 TC 28 WAUKEGAN NOT AVBL DUPAGE AIRPORT MOSUNNY 82 57 42 W17G26 29.97 HX 82 TC 28 KANKAKEE* PTSUNNY 80 63 56 W12G20 29.97S HX 81 TC 27 WHEELING PTSUNNY 80 59 48 N13G24 29.95S HX 81 TC 27 ROMEOVILLE* MOSUNNY 82 59 44 NW8G20 29.96F HX 82 TC 28 LANSING* PTSUNNY 82 58 43 NW14G24 29.94S HX 82 TC 28 NORTHERLY ISL* N/A 75 61 61 E13 N/A TC 24 $$ LMZ740>746-222100- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 76 74 310/ 16/ 21 1013.5 2/ 5 WAUKEGAN HARBOR 77 74 300/ 14/ 19 1014.5 2/ 5 WILMETTE BUOY 76 360/ 12/ 17 1017.0F 2/ 5 CHICAGO BUOY 74 74 1012.5 2/ 4 NORTHERLY ISL 75 80/ 4/ 10 N/A CALUMET HARBOR 74 60/ 7/ 9 1013.9F MICH CITY BUOY 72 74 20/ 6/ 10 N/A 3/ 5 ST. JOSEPH BUOY 72 74 330/ 8/ 12 1014.7F 3/ 5 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-222100- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY SUNNY 82 63 52 NW14 30.06S HX 83 TC 28 GALESBURG* MOSUNNY 80 67 65 NW10 30.03F HX 82 TC 27 MACOMB* MOSUNNY 81 67 61 NW8 30.06F HX 83 TC 27 JACKSONVILLE* MOSUNNY 81 65 56 NW9 30.04F HX 83 TC 27 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-222100- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC MOSUNNY 81 65 57 NW14G20 29.99S HX 82 TC 27 BLOOMINGTON CLOUDY 82 65 56 NW15 30.02F HX 84 TC 28 DECATUR MOSUNNY 80 62 54 NW10G18 30.02F HX 81 TC 27 PEORIA NOT AVBL LACON* PTSUNNY 79 62 55 NW9G17 29.99F HX 81 TC 26 LINCOLN* PTSUNNY 83 65 54 NW1030.02S HX 85 TC 29 SPRINGFIELD MOSUNNY 83 63 50 NW6 30.03F HX 84 TC 28 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-222100- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 79 62 56 NW13 30.01S HX 80 TC 26 RANTOUL* MOSUNNY 80 63 57 NW10G17 30.00F HX 81 TC 27 MATTOON SUNNY 80 61 52 NW15 30.01F HX 81 TC 27 PARIS* SUNNY 80 59 49 NW9G16 30.00S HX 81 TC 27 $$ ILZ079-100>102-222100- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON MOSUNNY 82 64 54 NW13G18 30.04F HX 84 TC 28 BELLEVILLE SUNNY 85 64 49 N13 30.00F HX 87 TC 30 CAHOKIA* SUNNY 85 62 46 N13G18 30.02F HX 85 TC 29 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222100- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* PTSUNNY 86 79 80 CALM 29.99F HX 100 TC 30 EFFINGHAM* SUNNY 83 64 53 NW13 30.04S HX 84 TC 28 MT. VERNON SUNNY 84 63 49 VRB5 30.02F HX 85 TC 29 CENTRALIA* SUNNY 83 65 53 N12G18 30.03S HX 85 TC 29 SALEM* MOSUNNY 84 66 55 MISG 30.03S HX 86 TC 29 METROPOLIS* MOSUNNY 90 71 54 W8 29.99F HX 96 TC 32 $$ ILZ067-068-072-073-078-083-087-091-222100- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 84 61 45 W15 29.99S HX 84 TC 29 FLORA* SUNNY 82 63 51 NW13 30.02S HX 83 TC 28 FAIRFIELD* SUNNY 83 62 48 N9 30.01S HX 84 TC 29 HARRISBURG* MOSUNNY 85 65 51 N12 30.01F HX 87 TC 30 ROBINSON* MOSUNNY 82 64 54 NW14G21 29.99S HX 84 TC 28 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$