ASUS43 KLOT 172201 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 500 PM CDT FRI APR 17 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. ILZ001-002-007-009-015-016-024-172300- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLOUDY 81 63 54 S15 29.52F HX 82 TC 27 STERLING* PTSUNNY 82 63 52 MISG 29.58F HX 83 TC 28 SAVANNA* PTSUNNY 80 61 51 S18G25 29.51F HX 81 TC 27 $$ ILZ003-004-008-010-011-017-018-172300- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLOUDY 79 61 53 S22G39 29.55F THUNDER HX 80 FREEPORT* CLOUDY 78 65 65 S26G37 29.55F TC 25 DE KALB* MOSUNNY 78 62 57 S25G32 29.65F HX 80 TC 26 $$ ILZ005-006-012>014-019>023-172300- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 80 60 50 S23G39 29.65F HX 81 TC 27 CHICAGO-MIDWAY PTSUNNY 81 61 50 S24G39 29.66F HX 82 TC 27 AURORA MOSUNNY 81 61 50 S25G43 29.64F HX 82 TC 27 JOLIET* MOSUNNY 82 62 50 S14G24 29.66F HX 83 TC 28 WAUKEGAN MOSUNNY 67 57 70 S10 29.66F TC 19 DUPAGE AIRPORT PTSUNNY 79 60 52 S24G38 29.65F HX 80 TC 26 KANKAKEE* PTSUNNY 81 63 55 S17G28 29.70F HX 82 TC 27 WHEELING PTSUNNY 79 59 50 S17G33 29.67F HX 80 TC 26 MORRIS* PTSUNNY 82 61 49 S24G33 29.63F HX 83 TC 28 ROMEOVILLE* MOSUNNY 82 63 51 S24G38 29.66F HX 83 TC 28 LANSING* PTSUNNY 80 61 51 S24G36 29.70F HX 81 TC 27 NORTHERLY ISL* N/A 78 56 46 S23 N/A TC 26 $$ LMZ740>746-172300- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 45 1014.6F 2/ 4 WAUKEGAN HARBOR 55 49 1007.0F 2/ 3 HARRISON CRIB 76 170/ 29/ 30 N/A NORTHERLY ISL 80 190/ 13/ 24 N/A CALUMET HARBOR 80 160/ 12/ 22 1005.8 BURNS HARBOR 79 190/ 13/ 17 1007.1F MICHIGAN CITY 80 170/ 15/ 21 1005.0F ST. JOSEPH BUOY 67 160/ 14/ 19 1008.8F 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-172300- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY PTSUNNY 81 62 52 S21G32 29.57F HX 82 TC 27 MACOMB* PTSUNNY 82 63 52 S20 29.59F HX 83 TC 28 PITTSFIELD* PTSUNNY 74 66 75 S18G26 29.65F TC 23 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-172300- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON MOSUNNY 80 65 59 S30G39 29.67F HX 82 TC 27 DECATUR PTSUNNY 80 63 55 S29G41 29.70F HX 81 TC 27 PEORIA PTSUNNY 81 62 52 S18G36 29.62F HX 82 TC 27 LACON* MOSUNNY 82 61 49 S22G30 29.61F HX 82 TC 28 LINCOLN* PTSUNNY 82 65 56 S26G35 29.66F HX 84 TC 28 SPRINGFIELD PTSUNNY 81 63 54 S28G39 29.66F HX 82 TC 27 TAYLORVILLE PTSUNNY 79 64 61 S16G25 29.73F HX 81 TC 26 $$ ILZ033-039-045-046-055>057-062-063-172300- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTSUNNY 83 63 50 S29G40 29.72F HX 84 TC 28 DANVILLE* MOSUNNY 81 63 53 S21G26 29.76F HX 82 TC 27 MATTOON MOSUNNY 80 62 54 S18G37 29.76F HX 81 TC 27 PARIS* MOSUNNY 82 62 49 MISG 29.78F HX 83 TC 28 $$ ILZ079-100>102-172300- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON MOSUNNY 79 64 61 S16 29.71F HX 81 TC 26 CAHOKIA* CLOUDY 84 63 49 S14G31 29.68F HX 85 TC 29 SPARTA* PTSUNNY 81 63 53 S17G28 29.76F HX 82 TC 27 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172300- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE PTSUNNY 82 65 56 S18G33 29.79F HX 84 TC 28 CAIRO* PTSUNNY 84 64 51 S13G21 29.83F HX 85 TC 29 EFFINGHAM* PTSUNNY 80 64 57 S13G22 29.79F HX 81 TC 27 MARION PTSUNNY 82 66 57 S16G26 29.82F HX 85 TC 28 MT. VERNON PTSUNNY 82 66 58 S18 29.80F HX 84 TC 28 CENTRALIA* PTSUNNY 82 65 56 S18G26 29.78F HX 83 TC 28 SALEM* PTSUNNY 82 65 55 S17G23 29.78F HX 84 TC 28 $$ ILZ067-068-072-073-078-083-087-091-172300- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE MOSUNNY 84 61 45 S20 29.82F HX 84 TC 29 FLORA* PTSUNNY 82 64 54 S24 29.80F HX 84 TC 28 FAIRFIELD* PTSUNNY 82 60 47 S16G25 29.81F HX 82 TC 28 HARRISBURG* PTSUNNY 83 64 53 S15G22 29.83F HX 84 TC 28 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$