ASUS43 KLOT 190301 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1000 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. ILZ001-002-007-009-015-016-024-190400- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLOUDY 69 63 81 S9 29.86R TC 21 STERLING* MOCLDY 69 64 84 SE3 29.89R TC 21 SAVANNA* CLOUDY 70 64 80 S7 29.86R TC 21 $$ ILZ003-004-008-010-011-017-018-190400- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLOUDY 69 63 81 S8 29.88R TC 21 FREEPORT* MOCLDY 68 64 88 S7 29.89R TC 20 DE KALB* PTCLDY 65 65 97 S12 29.89S TC 19 PERU* PTCLDY 68 63 83 S12 29.90S TC 20 $$ ILZ005-006-012>014-019>023-190400- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 68 63 84 S10G22 29.89S TC 20 CHICAGO-MIDWAY CLOUDY 69 63 81 S10 29.89F TC 21 AURORA MOCLDY 67 64 90 S13 29.88S TC 19 JOLIET* MOCLDY 67 65 93 S5 29.91R TC 20 WAUKEGAN MOCLDY 70 64 81 SW13G23 29.85S TC 21 DUPAGE AIRPORT MOCLDY 67 63 87 S10 29.89R TC 19 KANKAKEE* MOCLDY 66 63 87 S13G18 29.92F TC 19 WHEELING MOCLDY 69 64 84 S12 29.89S TC 21 MORRIS* MOCLDY 66 63 88 S7 29.90S TC 19 LANSING* MOCLDY 66 62 87 S12G18 29.92F TC 19 NORTHERLY ISL* N/A 68 62 81 S10 N/A TC 20 $$ LMZ740>746-190400- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1009.2F 1/ 4 WAUKEGAN HARBOR 61 54 170/ 8/ 10 1012.1R 1/ 3 WILMETTE BUOY 63 180/ 10/ 14 1013.6R 1/ 3 CHICAGO BUOY 62 55 180/ 10/ 12 1011.6S 1/ 3 HARRISON CRIB 68 170/ 19/ 19 N/A NORTHERLY ISL 69 190/ 10/ 17 N/A CALUMET HARBOR 68 170/ 13/ 18 1013.2 BURNS HARBOR 68 190/ 9/ 13 1014.2R MICHIGAN CITY 69 180/ 19/ 21 1012.5R ST. JOSEPH BUOY 61 180/ 10/ 12 1014.5R 2/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-190400- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 68 62 81 S13G22 29.88 TC 20 GALESBURG* CLOUDY 65 60 82 S6 29.90R TC 19 MACOMB* PTCLDY 65 63 94 CALM 29.90R TC 18 JACKSONVILLE* CLEAR 65 61 86 S8 29.90R TC 19 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-190400- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON MOCLDY 63 63 100 S6 29.94S TC 17 DECATUR MOCLDY 63 60 90 SE7 29.93R TC 17 PEORIA CLEAR 64 63 94 SE7 29.90R TC 18 LINCOLN* PTCLDY 64 64 100 CALM 29.92S TC 18 SPRINGFIELD PTCLDY 65 60 84 S9 29.91R TC 18 TAYLORVILLE MOCLDY64 61 88 S5 29.93R TC 18 $$ ILZ033-039-045-046-055>057-062-063-190400- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN MOCLDY 63 62 97 CALM 29.95F TC 17 DANVILLE* MOCLDY 67 63 85 S9 29.97F TC 20 MATTOON MOCLDY 67 62 84 MISG 29.95R TC 19 PARIS* CLOUDY 65 63 93 N9 29.97R TC 18 $$ ILZ079-100>102-190400- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 64 63 94 S14 29.96R TC 18 CAHOKIA* CLEAR 66 62 87 SE12 29.96R TC 19 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190400- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* PTCLDY 69 67 94 E10 30.04F TC 21 EFFINGHAM* MOCLDY 65 63 94 SE13G18 29.97R TC 18 MARION PTCLDY 66 64 94 SE14 30.03F TC 19 MT. VERNON MOCLDY 66 63 90 SE7 30.01S TC 19 CENTRALIA* MOCLDY 65 64 96 SE14G20 30.00R TC 18 SALEM* MOCLDY 67 64 91 MISG 29.99R TC 19 $$ ILZ067-068-072-073-078-083-087-091-190400- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE MOCLDY 68 65 90 S18 30.01F TC 20 FLORA* MOCLDY 66 66 100 S15 30.00R TC 19 FAIRFIELD* MOCLDY 66 63 89 SE13G18 30.02F TC 19 HARRISBURG* MOCLDY 65 65 98 SE14 30.05F TC 19 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$