ASUS43 KLOT 200710 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 200 AM CDT WED MAY 20 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. ILZ001-002-007-009-015-016-024-200800- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 51 42 71 NW7 30.19F TC 11 STERLING* PTCLDY 51 45 79 NW10 30.19F TC 11 SAVANNA* PTCLDY 50 43 76 N7 30.19F TC 10 $$ ILZ003-004-008-010-011-017-018-200800- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 50 43 77 NW8 30.17F TC 10 FREEPORT* PTCLDY 48 47 94 NW6 30.20F TC 9 ROCHELLE* PTCLDY 50 44 79 NW8 30.17F TC 10 DE KALB* PTCLDY 51 45 79 N7 30.17S TC 10 PERU* CLOUDY 54 46 76 NW9 30.18R TC 12 $$ ILZ005-006-012>014-019>023-200800- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 58 45 62 N14 30.12F TC 14 CHICAGO-MIDWAY CLOUDY 60 50 69 NW10 30.12F TC 16 AURORA PTCLDY 52 48 86 N9 30.14F TC 11 JOLIET* CLOUDY 58 50 75 N5 30.14S TC 15 WAUKEGAN CLEAR 53 45 74 NW5 30.14F TC 12 DUPAGE AIRPORT CLOUDY 55 46 71 NW12 30.13F TC 13 KANKAKEE* MOCLDY 59 49 71 NW9 30.13F TC 15 WHEELING CLOUDY 57 46 66 N13 30.15S TC 14 MORRIS* CLOUDY 55 48 76 N5 30.13F TC 13 ROMEOVILLE* CLOUDY 57 50 77 NW12G17 30.14S TC 14 LANSING* CLOUDY 59 52 75 N3 30.13S TC 15 NORTHERLY ISL* N/A 58 48 69 N12 N/A TC 14 $$ LMZ740>746-200800- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 48 1019.0 1 WAUKEGAN HARBOR 54 51 310/ 8/ 12 1020.3 1 WILMETTE BUOY 56 10/ 14/ 17 1021.3F 1/ 3 CHICAGO BUOY 57 53 360/ 16/ 19 1018.9 1/ 3 HARRISON CRIB 57 350/ 16/ 18 N/A NORTHERLY ISL 61 310/ 8/ 13 N/A CALUMET HARBOR 62 320/ 4/ 7 1020.1 BURNS HARBOR 57 60/ 4/ 5 1020.7F MICHIGAN CITY 56 40/ 6/ 6 1019.3F ST. JOSEPH BUOY 53 300/ 4/ 4 1020.6F 1/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-200800- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS GALESBURG* MOCLDY 50 43 77 NW8 30.22R TC 10 MACOMB* CLOUDY 52 50 92 CALM 30.24R TC 11 JACKSONVILLE* MOCLDY 54 48 81 N14 30.17F TC 12 PITTSFIELD* CLOUDY 55 48 78 N10 30.20S TC 13 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-200800- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC CLOUDY 55 49 80 MISG 30.16R TC 13 BLOOMINGTON MOCLDY 54 49 83 N12 30.16S TC 12 DECATUR MOCLDY 58 52 80 MISG 30.14S TC 14 PEORIA CLOUDY 5446 74 VRB5 30.19R TC 12 SPRINGFIELD CLOUDY 56 48 74 N12 30.16S TC 13 TAYLORVILLE MOCLDY 55 52 88 N12 30.15S TC 13 $$ ILZ033-039-045-046-055>057-062-063-200800- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN MOCLDY 57 53 86 N9 30.12F TC 14 DANVILLE* PTCLDY 60 53 79 NW10 30.13S TC 15 RANTOUL* MOCLDY 57 51 81 NW9 30.13F TC 14 MATTOON CLOUDY 60 54 80 N10 30.13R TC 16 PARIS* CLOUDY 61 55 81 N6 30.13R TC 16 $$ ILZ079-100>102-200800- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON MOCLDY 59 52 78 NW3 30.17R TC 15 BELLEVILLE CLOUDY 62 58 86 N13 30.12 TC 17 CAHOKIA* CLOUDY 61 55 81 N12 30.15R TC 16 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200800- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* CLOUDY 71 70 96 CALM 30.07F TC 22 MT. VERNON CLOUDY 66 63 90 CALM 30.11R TC 19 CENTRALIA* CLOUDY 64 60 85 N10 30.12R TC 18 SALEM* CLOUDY 64 61 88 MISG 30.12S TC 18 METROPOLIS* CLOUDY 70 70 100 CALM 30.07F TC 21 $$ ILZ067-068-072-073-078-083-087-091-200800- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE PTCLDY 67 65 93 N8 30.07F TC 19 FLORA* MOCLDY 64 61 88 N12 30.11S TC 18 FAIRFIELD* CLOUDY 66 62 86 N8 30.09S TC 19 HARRISBURG* CLOUDY 70 67 90 N5 30.10S TC 21 ROBINSON* MOCLDY 66 63 88 N12 30.08F TC 19 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$