ASUS43 KLOT 180901 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 400 AM CDT SAT APR 18 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. ILZ001-002-007-009-015-016-024-181000- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE MOCLDY 45 35 68 NW17G28 29.79R TC 7 STERLING* CLOUDY 46 38 73 NW16G25 29.75R TC 8 SAVANNA* CLOUDY 45 33 64 NW16G24 29.76R TC 7 $$ ILZ003-004-008-010-011-017-018-181000- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD CLOUDY 46 39 76 W18G29 29.73R TC 8 FREEPORT* CLOUDY 45 38 77 NW16G28 29.76R TC 7 DE KALB* CLOUDY 47 44 90 W16G26 29.70R TC 8 $$ ILZ005-006-012>014-019>023-181000- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 56 53 90 W15G24 29.63R TC 13 CHICAGO-MIDWAY CLOUDY 59 56 89 SW13 29.63R TC 15 AURORA CLOUDY 50 47 89 NW22G31 29.68R TC 10 JOLIET* CLOUDY 54 53 97 W14G24 29.70R TC 12 WAUKEGAN CLOUDY 56 54 93 W13 29.60R TC 13 DUPAGE AIRPORT CLOUDY 51 49 92 W22G29 29.67R TC 11 KANKAKEE* DRIZZLE 59 58 95 SW10G18 29.69S TC 15 WHEELING CLOUDY 56 53 90 W13G22 29.64R TC 13 MORRIS* CLOUDY 51 49 93 W18G32 29.70R TC 11 LANSING* DRIZZLE 60 58 96 SW14 29.63R TC 15 NORTHERLY ISL* N/A 61 56 83 SW7 N/A TC 16 $$ LMZ740>746-181000- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 45 1010.6F 1/ 4 WAUKEGAN HARBOR 58 50 N/A 1/ 4 HARRISON CRIB 62 240/ 16/ 20 N/A NORTHERLY ISL 61 200/ 9/ 16 N/A CALUMET HARBOR 200/ 10/ 16 1003.1R BURNS HARBOR 60 190/ 7/ 10 1004.1F MICHIGAN CITY 61 170/ 14/ 18 1002.1F ST. JOSEPH BUOY 54 160/ 10/ 14 1003.3F 1/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-181000- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MACOMB* CLOUDY 47 37 70 NW15 29.84R TC 8 PITTSFIELD* CLOUDY 49 40 71 NW10 29.85R TC 10 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-181000- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLOUDY 51 51 100 NW20 29.73R TC 11 DECATUR LGT RAIN 60 59 96 SW13 29.72R TC 16 PEORIA CLOUDY 47 38 71 NW9G23 29.77S TC 8 LACON* CLOUDY 47 38 70 NW16G24 29.76R TC 8 LINCOLN* CLOUDY 50 50 100 NW9G18 29.75R TC 10 SPRINGFIELD LGT RAIN 49 45 86 NW13G23 29.80R TC 9 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-181000- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN LGT RAIN 59 59 100 S12 29.70F TC 15 DANVILLE*CLOUDY 60 59 97 SW8 29.75S TC 16 MATTOON LGT RAIN 61 58 90 S5 29.72F TC 16 PARIS* LGT RAIN 59 58 97 MISG 29.77S TC 15 $$ ILZ079-100>102-181000- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* HVY RAIN 62 61 96 SW6 29.81R FOG TC 17 SPARTA* RAIN 61 61 100 SW3 29.82R TC 16 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE RAIN 62 60 93 W7 29.84R FOG TC 17 CAIRO* CLOUDY 66 58 74 N8 29.82R TC 19 MARION DRIZZLE 61 61 100 CALM 29.83R TC 16 MT. VERNON LGT RAIN 62 60 93 SW6 29.80S TC 17 CENTRALIA* RAIN 62 61 96 CALM 29.79R TC 17 SALEM* HVY RAIN 63 61 94 CALM 29.77S TC 17 $$ ILZ067-068-072-073-078-083-087-091-181000- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE LGT RAIN 64 59 83 NW15 29.78R TC 18 FLORA* LGT RAIN 63 61 94 W6 29.78F TC 17 FAIRFIELD* LGT RAIN 63 60 89 CALM 29.79S TC 17 HARRISBURG* LGT RAIN 64 60 89 W6 29.82R TC 18 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$