ASUS43 KLOT 211403 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 AM CDT TUE APR 21 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. ILZ001-002-007-009-015-016-024-211500- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE SUNNY 63 45 51 SW15G24 29.92S TC 17 STERLING* MOSUNNY 60 45 57 SW15G21 29.95F TC 16 SAVANNA* MOSUNNY 60 44 54 S9 29.92F TC 16 $$ ILZ003-004-008-010-011-017-018-211500- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD MOSUNNY 60 45 57 SW12 29.95F TC 16 FREEPORT* MOSUNNY 59 47 63 SW16 29.94S TC 15 DE KALB* MOSUNNY 57 45 64 SW20 29.96F TC 14 PERU* SUNNY N/A N/A N/A SW17G26 29.97F $$ ILZ005-006-012>014-019>023-211500- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE MOSUNNY 60 42 51 SW16G26 29.95F TC 16 CHICAGO-MIDWAY PTSUNNY 59 42 53 SW16G23 29.97F TC 15 AURORA MOSUNNY 60 45 57 SW18G24 29.96F TC 16 JOLIET* MOSUNNY 60 45 57 SW9G17 29.99F TC 16 WAUKEGAN SUNNY 60 43 53 SW20G30 29.91F TC 16 DUPAGE AIRPORT SUNNY 59 44 57 S14 29.96F TC 15 KANKAKEE* SUNNY 59 44 56 SW14G21 30.04F TC 15 WHEELING MOSUNNY 59 42 53 SW13G23 29.96F TC 15 MORRIS* MOSUNNY 60 44 55 SW14G20 29.98F TC 16 ROMEOVILLE* SUNNY 59 45 58 S16G23 29.99F TC 15 LANSING* SUNNY 58 43 57 SW18 30.00F TC 14 NORTHERLY ISL* N/A 58 40 51 SW12 N/A TC 14 $$ LMZ740>746-211500- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 44 1011.8F 2/ 4 WAUKEGAN HARBOR 56 47 1014.0F 2/ 3 HARRISON CRIB 56 190/ 15/ 19 N/A NORTHERLY ISL 56 220/ 9/ 14 N/A CALUMET HARBOR 56 200/ 10/ 22 1015.0 BURNS HARBOR 56 190/ 10/ 12 1016.3F MICHIGAN CITY 56 180/ 15/ 18 1015.2F ST. JOSEPH BUOY 51 180/ 14/ 17 1016.4F 2/ 3 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-211500- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY MOSUNNY 61 44 53 SW18G29 30.01F TC 16 MACOMB* SUNNY 62 45 52 SW21G29 30.00F TC 17 PITTSFIELD* SUNNY 65 44 46 SW15G21 30.06S TC 18 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-211500- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON MOSUNNY 60 45 57 SW16 30.05F TC 16 DECATUR SUNNY 62 45 53 S14G23 30.09F TC 17 PEORIA MOSUNNY 60 44 55 SW17G25 30.00F TC 16 LACON* SUNNY 61 42 49 SW13G18 29.98F TC 16 LINCOLN* MOSUNNY 62 46 56 S9 30.05F TC 17 SPRINGFIELD SUNNY 63 42 46 SW13G21 30.06F TC 17 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-211500- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN SUNNY 61 44 53 S18 30.10F TC 16 DANVILLE* SUNNY 60 44 55 SW13 30.11F TC 16 MATTOON SUNNY 60 45 57 S15 30.13F TC 16 PARIS* SUNNY 61 44 52 SW14 30.14F TC 16 $$ ILZ079-100>102-211500- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ALTON SUNNY 63 45 51 SW8 30.13S TC 17 CAHOKIA* SUNNY 63 42 46 SW9 30.13S TC 17 SPARTA* MOSUNNY 62 44 51 S9 30.18F TC 16 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211500- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE MOSUNNY 64 45 49 SW10 30.20S TC 18 CAIRO* SUNNY 63 48 59 SW7 30.23S TC 17 EFFINGHAM* SUNNY 62 46 56 S9 30.16F TC 17 MARION SUNNY 64 46 52 SW10 30.21 TC 18 MT. VERNON SUNNY 63 48 58 SW9 30.19S TC 17 CENTRALIA* SUNNY 63 44 50 SW12G17 30.17F TC 17 SALEM* SUNNY 64 46 52 SW12 30.16F TC 18 $$ ILZ067-068-072-073-078-083-087-091-211500- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE SUNNY 65 43 44 SW14 30.18F TC 18 FLORA* SUNNY 61 46 59 SW13 30.18S TC 16 FAIRFIELD* SUNNY 60 46 59 S9 30.19S TC 16 HARRISBURG* SUNNY 62 49 64 SW6 30.22S TC 16 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$