ASUS43 KLOT 181156 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 700 AM CDT MON MAY 18 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. ILZ001-002-007-009-015-016-024-181300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTSUNNY 65 63 93 SE3 29.82R TC 18 6HR MIN TEMP: 63; 6HR MAX TEMP: 77; 6HR PCP: 0.62; $$ ILZ003-004-008-010-011-017-018-181300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLOUDY 68 66 93 CALM 29.82F TC 20 $$ ILZ005-006-012>014-019>023-181300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 75 63 66 S16G25 29.83S TC 24 6HR MIN TEMP: 74; 6HR MAX TEMP: 77; CHICAGO-MIDWAY NOT AVBL AURORA CLOUDY 73 63 70 S12 29.83R TC 23 6HR MIN TEMP: 70; 6HR MAX TEMP: 74; WAUKEGAN CLOUDY 74 63 68 SW18G25 29.82R TC 23 6HR MIN TEMP: 59; 6HR MAX TEMP: 77; DUPAGE AIRPORT PTSUNNY 72 62 71 S14G24 29.83S TC 22 6HR MIN TEMP: 72; 6HR MAX TEMP: 75; WHEELING PTSUNNY 76 63 64 SW15G25 29.85R TC 24 6HR MIN TEMP: 74; 6HR MAX TEMP: 78; MORRIS* PTSUNNY 73 63 68 S14G22 29.83S TC 23 NORTHERLY ISL* N/A 74 59 59 SW15 N/A TC 23 $$ LMZ740>746-181300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1016.4R 2/ 4 WAUKEGAN HARBOR 63 50 180/ 10/ 17 1011.0R 2/ 3 HARRISON CRIB 74 200/ 24/ 27 N/A NORTHERLY ISL 74 190/ 13/ 24 N/A CALUMET HARBOR 180/ 11/ 17 1011.3 BURNS HARBOR 73 190/ 9/ 12 1012.5S MICHIGAN CITY 73 170/ 16/ 20 1010.7R ST. JOSEPH BUOY 64 190/ 14/ 17 1013.2R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-181300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY TSTM 64 63 94 W16G31 29.90R FOG TC 18 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-181300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PEORIA NOT AVBL SPRINGFIELD CLOUDY 75 66 73 S23G35 29.85F TC 24 6HR MIN TEMP: 73; 6HR MAX TEMP: 75; TAYLORVILLE CLOUDY 73 64 73 S18 29.90S TC 23 $$ ILZ033-039-045-046-055>057-062-063-181300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ILZ079-100>102-181300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON PTSUNNY 75 68 78 S18 29.88S TC 24 CAHOKIA* SUNNY 76 68 76 S8G17 29.89R TC 24 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKSCARBONDALE SUNNY 77 68 73 S13 29.96R TC 25 6HR MIN TEMP: 75; 6HR MAX TEMP: 77; MARION SUNNY 75 66 73 S12 29.97S TC 24 $$ ILZ067-068-072-073-078-083-087-091-181300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$