ASUS43 KLOT 202101 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 400 PM CDT SUN SEP 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. ILZ001-002-007-009-015-016-024-202200- NORTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS MOLINE CLOUDY 65 62 90 NE14 29.98R TC 18 STERLING* CLOUDY 65 64 97 NE13G22 30.00S TC 18 SAVANNA* CLOUDY 64 60 89 NE13G24 30.02S TC 18 $$ ILZ003-004-008-010-011-017-018-202200- NORTH CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS ROCKFORD LGT RAIN 61 60 97 N12G21 30.03S FOG TC 16 FREEPORT* CLOUDY 61 60 95 NE14 30.05S TC 16 DE KALB* CLOUDY 64 64 100 NE16G24 30.01R TC 18 $$ ILZ005-006-012>014-019>023-202200- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 64 62 93 NE23G31 29.98S TC 18 CHICAGO-MIDWAY LGT RAIN 65 64 97 NE15 29.97S TC 18 AURORA CLOUDY 65 64 97 NE14G24 29.98R FOG TC 18 JOLIET* CLOUDY 68 67 98 NE13G21 29.97R TC 20 WAUKEGAN CLOUDY 62 61 96 NE15 30.02S TC 17 DUPAGE AIRPORT CLOUDY 65 63 93 NE14G25 29.99R TC 18 WHEELING LGT RAIN 63 62 97 NE15G24 30.02R FOG TC 17 LANSING* RAIN 65 65 98 NE8 29.96S TC 19 NORTHERLY ISL* N/A 64 62 93 NE16 N/A TC 18 $$ LMZ740>746-202200- SOUTHERN LAKE MICHIGAN STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE AIR SEA DIR/SP/G HT/PER (F) (DEG/KT/KT) (MB) (MI) (FT/S) WINTHROP HARBOR 63 64 40/ 17/ 25 1013.0R 5/ 5 WAUKEGAN HARBOR 64 64 360/ 17/ 25 1016.6S 4/ 5 WILMETTE BUOY 63 80/ 19/ 23 1017.5F 5/ 6 CHICAGO BUOY 65 66 1014.1R 4/ 6 NORTHERLY ISL 64 20/ 11/ 12 N/A CALUMET HARBOR 65 360/ 9/ 14 1014.9 MICH CITY BUOY 63 63 40/ 14/ 17 N/A 3/ 5 ST. JOSEPH BUOY 62 60 40/ 8/ 12 1016.1R 2/ 4 $$ ILZ025>027-034>036-040-047-049-050-058-095>099-202200- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY MOSUNNY 78 69 73 N13 29.90F HX 80 TC 26 MACOMB* CLOUDY 74 70 87 N8 29.95F TC 24 $$ ILZ028>032-037-038-041>044-048-051>054-059>061-202200- CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLOOMINGTON CLOUDY 75 69 81 W7 29.94F TC 24 DECATUR PTSUNNY 86 67 52 N9 29.89F HX 89 TC 30 PEORIA LGT RAIN 70 69 97 VRB3 29.94S TC 21 SPRINGFIELD PTSUNNY 82 69 64 N9 29.89F HX 85 TC 28 TAYLORVILLE NOT AVBL $$ ILZ033-039-045-046-055>057-062-063-202200- EAST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHAMPAIGN PTSUNNY 82 67 60 NW3 29.90F HX 84 TC 28 MATTOON PTSUNNY 87 64 46 N5 29.87F HX 88 TC 31 $$ ILZ079-100>102-202200- SOUTHWEST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CAHOKIA* SUNNY 93 67 42 VRB3 29.84F HX 96 TC 34 $$ ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202200- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE MOSUNNY 95 63 34 W9 29.85F HX 96 TC 35 EFFINGHAM* MOSUNNY 89 63 42 CALM 29.88F HX 89 TC 31 MT. VERNON MOSUNNY 95 67 39 SW6 29.85F HX 99 TC 35 SALEM* MOSUNNY 94 67 39 MISG 29.86F HX 98 TC 35 $$ ILZ067-068-072-073-078-083-087-091-202200- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE PTSUNNY 90 67 46 NW5 29.85F HX 93 TC 32 FAIRFIELD* MOSUNNY 92 62 36 SW3 29.84F HX 93 TC 34 HARRISBURG* MOSUNNY 95 62 33 W12 29.86S HX 96 TC 35 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$