ASUS43 KLOT 201212 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 700 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. ILZ001-002-007-009-015-016-024-201300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLEAR 29 26 89 CALM 30.33R TC -2 6HR MIN TEMP: 28; 6HR MAX TEMP: 34; STERLING* PTCLDY 32 29 88 CALM 30.35R TC 0 SAVANNA* PTCLDY 31 24 75 CALM 30.34R TC -1 $$ ILZ003-004-008-010-011-017-018-201300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD PTCLDY 28 27 96 CALM 30.35R TC -2 6HR MIN TEMP: 25; 6HR MAX TEMP: 32; FREEPORT* PTCLDY 30 28 91 CALM 30.35R TC -1 ROCHELLE* CLEAR 31 26 81 CALM 30.34S TC 0 DE KALB* CLEAR 33 29 83 CALM 30.34R TC 1 PERU* CLEAR 33 27 76 CALM 30.34R TC 1 $$ ILZ005-006-012>014-019>023-201300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE PTCLDY 37 30 75 E3 30.34R TC 3 6HR MIN TEMP: 33; 6HR MAX TEMP: 39; CHICAGO-MIDWAY PTCLDY 38 30 73 SE3 30.35R TC 3 6HR MIN TEMP: 35; 6HR MAX TEMP: 41; AURORA PTCLDY 31 29 92 CALM 30.34R TC -1 6HR MIN TEMP: 27; 6HR MAX TEMP: 32; JOLIET* CLEAR 32 32 100 CALM 30.35R TC 0 WAUKEGAN CLEAR 33 30 88 E3 30.34R TC 1 6HR MIN TEMP: 28; 6HR MAX TEMP: 33; DUPAGE AIRPORT CLEAR 30 29 96 CALM 30.34R TC -1 6HR MIN TEMP: 28; 6HR MAX TEMP: 35; 6HR PCP: TRACE; KANKAKEE* CLEAR 33 32 94 CALM 30.35R TC 1 WHEELING PTCLDY 38 30 73 CALM 30.36R TC 3 6HR MIN TEMP: 33; 6HR MAX TEMP: 39; MORRIS* CLEAR 32 30 91 CALM 30.33R TC 0 ROMEOVILLE* CLEAR 36 32 87 SE5 30.35R WCI 32 TC 2 LANSING* CLEAR 30 29 95 CALM 30.36R TC -1 NORTHERLY ISL* N/A 40 28 63 E7 N/A TC 4 $$ LMZ740>746-201300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 44 1022.3 2/ 4 WAUKEGAN HARBOR 39 45 1026.5 1/ 2 HARRISON CRIB 40 90/ 11/ 13 N/A NORTHERLY ISL 40 90/ 9 N/A CALUMET HARBOR 40 70/ 7/ 9 1026.8R BURNS HARBOR 38 100/ 4/ 4 1028.1R MICHIGAN CITY 36 100/ 5/ 7 1027.9R ST. JOSEPH BUOY 37 80/ 10/ 14 1028.3R 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-201300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY CLEAR 39 28 64 E5 30.32R TC 4 GALESBURG* CLEAR 31 31 100 CALM 30.34R TC -1 MACOMB* CLEAR 33 31 93 CALM 30.35R TC 0 JACKSONVILLE* CLEAR 32 31 94 CALM 30.33R TC 0 PITTSFIELD* CLEAR 37 35 90 CALM 30.33R TC 3 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-201300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS PONTIAC CLEAR 32 29 89 MISG 30.34R TC 0 BLOOMINGTON CLEAR 35 27 72 N6 30.33R WCI 30 TC 2 DECATUR CLEAR 33 31 92 CALM 30.33R TC 1 PEORIA CLEAR 32 27 81 CALM 30.33R TC 0 6HR MIN TEMP: 31; 6HR MAX TEMP: 38; LACON* CLEAR 32 28 84 CALM 30.34R TC 0 LINCOLN* CLEAR 35 32 89 CALM 30.34R TC 2 SPRINGFIELD CLEAR 34 32 92 CALM 30.33R TC 1 6HR MIN TEMP: 32; 6HR MAX TEMP: 42; 6HR PCP: TRACE; TAYLORVILLE CLEAR 36 34 93 CALM 30.33R TC 2 $$ ILZ033-039-045-046-055>057-062-063-201300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN CLEAR 33 30 88 N3 30.32R TC 1 DANVILLE* N/A 34 32 95 NE5 30.35R VSB<1/4 WCI 29 RANTOUL* CLEAR 33 29 85 CALM 30.33R TC 1 PARIS* CLEAR 33 32 97 MISG 30.33R TC 1 $$ ILZ079-100>102-201300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON CLEAR 41 34 75 CALM 30.33R TC 5 BELLEVILLE CLEAR 42 37 83 CALM 30.31R TC 6 CAHOKIA* CLEAR 41 36 82 CALM 30.33R TC 5 SPARTA* CLEAR 42 36 78 CALM 30.33R TC 6 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE CLEAR 41 37 86 N5 30.31R TC 5 6HR MIN TEMP: 41; 6HR MAX TEMP: 51; CAIRO* CLEAR 48 39 72 N6 30.30R TC 9 EFFINGHAM* CLEAR 40 32 73 CALM 30.34R TC 4 MARION CLEAR 39 36 87 N6 30.31R WCI 35 TC 4 MT. VERNON PTCLDY 39 37 93 CALM 30.33R TC 4 CENTRALIA* CLEAR 43 35 73 CALM 30.32R TC 6 SALEM* CLEAR 44 33 64 CALM 30.32R TC 7 METROPOLIS* CLEAR 46 38 74 MISG 30.31R TC 8 $$ ILZ067-068-072-073-078-083-087-091-201300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLOUDY 45 35 68 NE6 30.32R TC 7 FLORA* CLEAR 43 36 75 N3 30.33R TC 6 FAIRFIELD* CLEAR 43 33 69 CALM 30.32R TC 6 HARRISBURG* CLEAR 42 37 84 N3 30.32R TC 5 ROBINSON* CLEAR 37 37 100 N2 30.32R TC 3 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$