ASUS43 KLOT 190108 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 800 PM 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. ILZ001-002-007-009-015-016-024-190200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLOUDY 70 64 81 SE3 29.81F TC 21 STERLING* MOCLDY 73 63 70 CALM 29.85F TC 23 SAVANNA* MOCLDY 72 64 76 S9 29.83F TC 22 $$ ILZ003-004-008-010-011-017-018-190200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLOUDY 74 60 61 S10 29.87R TC 23 FREEPORT* MOCLDY 73 65 77 S9 29.86F TC 23 DE KALB* CLOUDY 70 65 84 S13 29.90R TC 21 PERU* CLOUDY N/A N/A N/A SE9 29.88S $$ ILZ005-006-012>014-019>023-190200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 72 63 73 S12G22 29.87R TC 22 CHICAGO-MIDWAY CLOUDY 71 64 78 S13G26 29.89R TC 22 AURORA CLOUDY 70 65 84 S8 29.89R TC 21 JOLIET* CLOUDY 71 66 84 SW10 29.92R TC 22 WAUKEGAN MOCLDY 73 64 73 SW14G25 29.85R TC 23 DUPAGE AIRPORT CLOUDY 70 65 84 S12 29.89R TC 21 KANKAKEE* CLOUDY 68 63 83 S8 29.94R TC 20 WHEELING CLOUDY 73 64 73 SW10G21 29.88R TC 23 MORRIS* CLOUDY 70 64 83 S12 29.91R TC 21 ROMEOVILLE* CLEAR 70 66 88 S12 29.90R TC 21 LANSING* CLOUDY 68 63 83 S16 29.93R TC 20 NORTHERLY ISL* N/A 71 61 70 S10 N/A TC 22 $$ LMZ740>746-190200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1013.0 1/ 3 WAUKEGAN HARBOR 67 53 220/ 12/ 19 1011.8 1/ 3 WILMETTE BUOY 65 210/ 12/ 16 1012.8R 1/ 3 CHICAGO BUOY 66 54 220/ 16/ 23 1011.0 2/ 3 HARRISON CRIB 70 200/ 14/ 16 N/A NORTHERLY ISL 72 190/ 15/ 22 N/A CALUMET HARBOR 71 200/ 12/ 15 1011.9 BURNS HARBOR 69 200/ 9/ 13 1013.2R MICHIGAN CITY 71 170/ 12/ 15 1010.9R ST. JOSEPH BUOY 61 190/ 8/ 12 1013.3R 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-190200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLOUDY 67 61 81 S13 29.84F TC 19 GALESBURG* MOCLDY 68 63 83 S6 29.87R TC 20 MACOMB* MOCLDY 67 64 90 CALM 29.87F TC 20 JACKSONVILLE* MOCLDY 67 61 82 S14 29.90R TC 19 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-190200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLOUDY 65 64 97 SW8 29.95S TC 18 DECATUR CLOUDY 68 59 73 S23G37 29.83F TC 20 PEORIA NOT AVBL LACON* CLOUDY 69 62 79 SE7 29.88R TC 21 LINCOLN* CLOUDY67 65 91 CALM 29.92R TC 20 SPRINGFIELD MOCLDY 67 61 81 S10 29.92R TC 19 TAYLORVILLE CLOUDY 64 63 94 S23G37 29.86F TC 18 $$ ILZ033-039-045-046-055>057-062-063-190200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLOUDY 66 63 90 SE15G29 29.88F TC 19 DANVILLE* CLOUDY 67 64 89 S12 30.00R TC 20 MATTOON CLOUDY 66 63 90 S13 29.94F TC 19 PARIS* CLOUDY 65 64 97 S17 29.99F TC 19 $$ ILZ079-100>102-190200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON PTCLDY 68 63 83 W8 29.93R TC 20 BELLEVILLE TSTM 72 66 83 SE22G43 29.87F TC 22 CAHOKIA* MOCLDY 68 63 84 MISG 29.92F TC 20 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* CLOUDY 72 71 96 E9 30.03R TC 22 EFFINGHAM* LGT RAIN 64 64 100 S5 30.05R TC 18 MARION CLOUDY 68 64 88 E9 30.06R TC 20 MT. VERNON LGT RAIN 66 64 93 SE5 30.04F TC 19 CENTRALIA* CLOUDY 65 65 98 CALM 30.02F TC 19 SALEM* LGT RAIN 67 66 99 CALM 30.02F TC 19 $$ ILZ067-068-072-073-078-083-087-091-190200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLOUDY 68 66 93 SE10 30.06F TC 20 FLORA* MOCLDY 66 66 100 CALM 30.03F TC 19 FAIRFIELD* CLOUDY 67 64 90 E5 30.04F TC 19 HARRISBURG* CLOUDY 66 65 96 SE7 30.09R TC 19 ROBINSON* CLOUDY 66 66 100 SE6 30.04S TC 19 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$