ASUS43 KLOT 200808 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 300 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. ILZ001-002-007-009-015-016-024-200900- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE PTCLDY 50 41 71 NW9 30.21R TC 10 STERLING* PTCLDY 50 45 83 NW7 30.21R TC 10 SAVANNA* PTCLDY 49 42 78 NW7 30.21R TC 9 $$ ILZ003-004-008-010-011-017-018-200900- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 48 43 82 N6 30.20R TC 9 FREEPORT* PTCLDY 48 46 90 NW6 30.21R TC 9 ROCHELLE* PTCLDY 47 43 84 N5 30.19R TC 9 DE KALB* PTCLDY 49 44 81 N7 30.19R TC 10 PERU* CLOUDY 54 46 76 NW9 30.18S TC 12 $$ ILZ005-006-012>014-019>023-200900- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOCLDY 55 43 63 N12 30.15R TC 13 CHICAGO-MIDWAY CLOUDY 59 47 64 N13 30.14R TC 15 AURORA CLOUDY 52 46 80 N12 30.16R TC 11 JOLIET* MOCLDY 57 49 72 N6 30.16R TC 14 WAUKEGAN CLEAR 50 45 83 NW3 30.15R TC 10 DUPAGE AIRPORT CLOUDY 54 45 71 N13 30.16R TC 12 KANKAKEE* MOCLDY 57 49 74 NW9G16 30.14R TC 14 WHEELING MOCLDY 54 42 64 N12G21 30.17R TC 12 MORRIS* MOCLDY 54 46 76 N5 30.16R TC 12 ROMEOVILLE* CLOUDY 55 48 76 NW10 30.16R TC 13 LANSING* CLOUDY 58 48 69 N12G17 30.15R TC 14 NORTHERLY ISL* N/A 56 46 69 N14 N/A TC 13 $$ LMZ740>746-200900- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 48 1019.2 1/ 2 WAUKEGAN HARBOR 53 51 310/ 6/ 8 1020.6 1 WILMETTE BUOY 54 30/ 16/ 21 1021.6R 2/ 3 CHICAGO BUOY 55 53 360/ 16/ 19 1019.6 2/ 3 HARRISON CRIB 56 340/ 19/ 21 N/A NORTHERLY ISL 57 360/ 10/ 15 N/A CALUMET HARBOR 57 340/ 11/ 14 1020.4R BURNS HARBOR 56 20/ 7/ 8 1020.7S MICHIGAN CITY 56 10/ 7/ 8 1019.6R ST. JOSEPH BUOY 54 330/ 8/ 10 1021.0R 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-200900- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLOUDY 51 46 83 N10 30.22 TC 11 GALESBURG* MOCLDY 49 43 81 NW6 30.23R TC 9 MACOMB* CLOUDY 52 48 86 N10G16 30.24S TC 11 JACKSONVILLE* CLOUDY 54 47 77 N13 30.18S TC 12 PITTSFIELD* CLOUDY 54 48 78 N8 30.20F TC 12 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-200900- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC MOCLDY 55 49 82 MISG 30.16S TC 13 BLOOMINGTON MOCLDY 54 48 80 N15 30.17R TC 12 DECATUR PTCLDY56 49 77 MISG 30.15R TC 13 PEORIA MOCLDY 53 46 77 NW8 30.19S TC 12 LACON* CLOUDY 53 45 73 N9 30.19R TC 12 LINCOLN* MOCLDY 56 48 76 N7 30.18R TC 13 SPRINGFIELD MOCLDY 55 47 74 N8G17 30.17R TC 13 TAYLORVILLE MOCLDY 55 52 88 N9 30.17R TC 13 $$ ILZ033-039-045-046-055>057-062-063-200900- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLOUDY 57 51 80 NW15G22 30.14R TC 14 DANVILLE* PTCLDY 58 53 84 NW7 30.13R TC 15 RANTOUL* PTCLDY 56 50 80 N9 30.15R TC 13 MATTOON MOCLDY 59 53 80 N9 30.13S TC 15 PARIS* CLOUDY 60 54 80 N5 30.13R TC 15 $$ ILZ079-100>102-200900- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLOUDY 58 53 81 N5 30.16F TC 15 BELLEVILLE CLOUDY 61 56 82 N10 30.13R TC 16 CAHOKIA* MOCLDY 60 53 77 N7 30.15S TC 16 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200900- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* CLOUDY 71 70 98 NW6 30.07R TC 22 EFFINGHAM* CLOUDY 61 56 85 NW9 30.14S TC 16 MT. VERNON LGT RAIN 64 60 87 VRB3 30.13R TC 18 CENTRALIA* CLOUDY 63 57 81 CALM 30.14R TC 17 SALEM* CLOUDY 63 59 87 MISG 30.13S TC 17 METROPOLIS* CLOUDY 69 69 100 N3 30.07R TC 21 $$ ILZ067-068-072-073-078-083-087-091-200900- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE LGT RAIN 66 63 90 N10 30.10R TC 19 FLORA* MOCLDY 64 59 82 N12 30.12R TC 18 FAIRFIELD* RAIN 65 62 90 CALM 30.12R TC 18 HARRISBURG* CLOUDY 69 66 89 N8 30.09S TC 21 ROBINSON* CLOUDY 64 61 88 N8 30.10R TC 18 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$