ASUS43 KLOT 041503 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1000 AM CDT MON MAY 04 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. ILZ001-002-007-009-015-016-024-041600- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 70 45 40 S12G23 29.57F TC 21 $$ ILZ003-004-008-010-011-017-018-041600- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOSUNNY 68 42 38 SW15 29.60F TC 20 $$ ILZ005-006-012>014-019>023-041600- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 67 41 38 S12 29.60F TC 19 CHICAGO-MIDWAY MOSUNNY 68 44 42 SW15 29.62F TC 20 AURORA SUNNY 68 46 45 SW12 29.61F TC 20 WAUKEGAN SUNNY 70 39 32 SW14 29.58F TC 21 DUPAGE AIRPORT SUNNY 66 46 48 SW15 29.61F TC 19 WHEELING MOSUNNY 67 42 40 SW9 29.61F TC 19 ROMEOVILLE* SUNNY 68 50 52 S14 29.63F TC 20 NORTHERLY ISL* N/A 68 39 34 SW8 N/A TC 20 $$ LMZ740>746-041600- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 49 1016.8R 1/ 3 WAUKEGAN HARBOR 56 50 190/ 6/ 8 1004.2F 1 HARRISON CRIB 63 210/ 15/ 15 N/A NORTHERLY ISL 65 190/ 5/ 10 N/A CALUMET HARBOR 190/ 9/ 12 1003.2 BURNS HARBOR 65 200/ 7/ 13 1004.4F MICHIGAN CITY 65 200/ 15/ 17 1002.3F ST. JOSEPH BUOY 53 200/ 6/ 8 1004.7F 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-041600- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTSUNNY 69 53 56 SW18 29.64F TC 21 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-041600- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS DECATUR CLOUDY 63 51 65 SW9 29.68F TC 17 PEORIA SUNNY 69 54 58 SW13 29.63F TC 21 SPRINGFIELD CLOUDY 61 52 72 SW10 29.70R TC 16 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-041600- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTSUNNY 66 54 65 SW16G23 29.68F TC 19 MATTOON LGT RAIN 58 53 84 S13G22 29.70F TC 14 $$ ILZ079-100>102-041600- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON SUNNY 68 52 56 SW14 29.74F TC 20 CAHOKIA* SUNNY 71 50 47 VRB3 29.76 TC 22 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041600- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 72 54 53 S13 29.81F TC 22 MARION MOSUNNY 70 54 56 S9 29.83F TC 21 $$ ILZ067-068-072-073-078-083-087-091-041600- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE PTSUNNY 68 54 60 S17G26 29.78F TC 20 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$