ASUS43 KLOT 200812 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 300 AM CDT MON APR 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 CLEAR 32 28 85 CALM 30.28S TC 0 STERLING* CLEAR 34 25 69 CALM 30.29S TC 1 SAVANNA* CLEAR 32 24 72 CALM 30.29S TC 0 $$ ILZ003-004-008-010-011-017-018-200900- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLEAR 30 25 81 CALM 30.30R TC -1 FREEPORT* CLEAR 33 26 76 CALM 30.30S TC 0 ROCHELLE* CLEAR 31 26 83 CALM 30.29S TC -1 DE KALB* CLEAR 34 24 66 NE3 30.28S TC 1 PERU* CLEAR 37 27 66 N5 30.28S WCI 33 TC 3 $$ ILZ005-006-012>014-019>023-200900- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLEAR 35 29 78 SW3 30.27S TC 2 CHICAGO-MIDWAY CLEAR 38 29 70 S3 30.28S TC 3 AURORA CLEAR 30 26 85 CALM 30.28R TC -1 JOLIET* CLEAR 32 31 94 CALM 30.29S TC 0 WAUKEGAN CLEAR 30 28 92 CALM 30.27S TC -1 DUPAGE AIRPORT CLEAR 33 30 88 CALM 30.27S TC 1 KANKAKEE* CLEAR 33 31 93 CALM 30.29S TC 1 WHEELING CLEAR 37 31 78 CALM 30.29R TC 3 MORRIS* CLEAR 34 27 75 CALM 30.27S TC 1 ROMEOVILLE* CLEAR 36 32 87 CALM 30.29R TC 2 LANSING* CLEAR 32 30 93 CALM 30.29S TC 0 NORTHERLY ISL* N/A 40 26 58 SE1 N/A TC 4 $$ LMZ740>746-200900- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 45 1017.8 1 WAUKEGAN HARBOR 40 44 1024.6 0 HARRISON CRIB 41 120/ 5/ 6 N/A NORTHERLY ISL 40 110/ 3/ 4 N/A CALUMET HARBOR 40 190/ 2/ 3 1024.9R BURNS HARBOR 38 190/ 3/ 3 1025.7S MICHIGAN CITY 36 140/ 3/ 4 1025.7R ST. JOSEPH BUOY 39 350/ 6/ 8 1025.9R 1/ 3 $$ 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 CLEAR 41 27 57 E5 30.29R TC 5 GALESBURG* CLEAR 32 32 100 CALM 30.30S TC 0 MACOMB* CLEAR 34 31 87 CALM 30.31S TC 1 JACKSONVILLE* CLEAR 37 29 71 E3 30.30S TC 3 PITTSFIELD* CLEAR 43 32 66 CALM 30.30S TC 6 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-200900- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC CLEAR 34 29 80 MISG 30.28S TC 1 BLOOMINGTON CLEAR 36 27 69 NW5 30.29S WCI 32 TC 2 DECATUR CLEAR 37 30 75 CALM 30.28F TC 3 PEORIA CLEAR 34 28 79 CALM 30.29R TC 1 LACON* CLEAR33 27 79 CALM 30.28S TC 1 LINCOLN* CLEAR 36 31 83 CALM 30.29F TC 2 SPRINGFIELD FLURRIES 37 29 72 CALM 30.29F TC 3 TAYLORVILLE CLEAR 37 32 81 CALM 30.29S TC 3 $$ ILZ033-039-045-046-055>057-062-063-200900- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 34 28 79 CALM 30.28S TC 1 DANVILLE* N/A 35 33 92 CALM 30.29S VSB<1/4 TC 2 RANTOUL* CLEAR 35 29 80 CALM 30.28S TC 1 PARIS* CLEAR 34 31 90 MISG 30.28F TC 1 $$ ILZ079-100>102-200900- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLOUDY 47 31 52 CALM 30.29S TC 9 BELLEVILLE MOCLDY 48 37 66 N7 30.26F TC 9 CAHOKIA* MOCLDY 48 34 58 NE6 30.27F TC 9 SPARTA* PTCLDY 46 35 64 NE7 30.28S TC 8 $$ 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 CLEAR 49 36 61 NE7 30.26R TC 9 CAIRO* CLEAR 48 47 93 CALM 30.22S TC 9 EFFINGHAM* CLEAR 42 32 67 N3 30.29F TC 6 MARION CLEAR 46 37 69 N5 30.26S TC 8 MT. VERNON PTCLDY 47 32 56 NE7 30.27S TC 8 CENTRALIA* PTCLDY 48 32 53 NE3 30.28S TC 9 SALEM* MOCLDY 49 32 52 NE6 30.27S TC 9 METROPOLIS* CLEAR 47 45 94 MISG 30.24R TC 8 $$ ILZ067-068-072-073-078-083-087-091-200900- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE PTCLDY 45 32 60 N6 30.27S TC 7 FLORA* PTCLDY 45 34 65 N6 30.28S TC 7 FAIRFIELD* MOCLDY 47 32 55 N7 30.27S TC 9 HARRISBURG* CLEAR 47 37 66 NE6 30.26R TC 9 ROBINSON* MOCLDY 41 34 75 N7 30.27S TC 5 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$