452  
ASUS43 KLOT 152108  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT THU OCT 15 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.  
 
ILZ001-002-007-009-015-016-024-152200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 65 63 93 S3 29.82F FOG TC 18  
STERLING* CLOUDY 62 62 100 SE6 29.83F FOG TC 17  
SAVANNA* CLOUDY 62 61 99 S8 29.83S TC 17  
 
 
ILZ003-004-008-010-011-017-018-152200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD LGT RAIN 60 59 96 SE7 29.85F FOG TC 16  
FREEPORT* CLOUDY 61 60 95 S5 29.85F TC 16  
ROCHELLE* HVY RAIN 60 60 100 SE6 29.85F TC 16  
DE KALB* LGT RAIN 60 60 100 SE9 29.86F TC 16  
 
 
ILZ005-006-012>014-019>023-152200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 64 58 80 SE12 29.84F TC 18  
CHICAGO-MIDWAY CLOUDY 66 59 78 S8G23 29.85F TC 19  
AURORA LGT RAIN 63 61 93 E3 29.84F FOG TC 17  
JOLIET* CLOUDY 69 63 82 SE7 29.84F TC 21  
WAUKEGAN LGT RAIN 59 58 96 SE10 29.85F FOG TC 15  
DUPAGE AIRPORT LGT RAIN 63 59 87 SE7 29.85F TC 17  
KANKAKEE* CLOUDY 70 61 72 SE12 29.87F TC 21  
WHEELING LGT RAIN 62 59 90 S6 29.86F TC 17  
LANSING* CLOUDY 66 59 78 SE5 29.86F TC 19  
NORTHERLY ISL* N/A 65 57 75 S3 N/A TC 18  
 
 
LMZ740>746-152200-  
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 60 61 1017.0F  
WAUKEGAN HARBOR 61 63 150/ 14/ 19 1011.9F 3/ 5  
WILMETTE BUOY 62 120/ 14/ 19 1013.0F 3/ 4  
CHICAGO BUOY 64 62 150/ 8/ 12 1010.2F 2/ 4  
HARRISON CRIB 63 140/ 12/ 13 N/A  
NORTHERLY ISL 64 140/ 7/ 10 N/A  
CALUMET HARBOR 66 150/ 6/ 9 1011.8  
MICHIGAN CITY 66 150/ 9/ 11 1010.8F  
MICH CITY BUOY 64 62 140/ 10/ 14 N/A 1/ 4  
ST. JOSEPH BUOY 63 61 140/ 12/ 14 1013.1F 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-152200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 72 69 90 W15G25 29.88R TC 22  
GALESBURG* CLOUDY 64 64 100 CALM 29.85F FOG TC 18  
MACOMB* CLOUDY 68 68 100 SW9 29.88S FOG TC 20  
JACKSONVILLE* CLOUDY 74 74 99 SW12 29.88S TC 23  
PITTSFIELD* CLOUDY 76 72 87 SW8 29.89R TC 25  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-152200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC LGT RAIN 70 68 94 S16 29.85F TC 21  
BLOOMINGTON CLOUDY 69 N/A N/A S16 29.87F HAZE TC 21  
DECATUR CLOUDY 72 71 97 S16G23 29.89F TC 22  
PEORIA LGT RAIN 71 70 96 SW10 29.83S FOG TC 22  
LACON* RAIN 65 63 92 CALM 29.82R TC 19  
SPRINGFIELD CLOUDY 74 71 91 SW8 29.87F TC 23  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-152200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLOUDY 69 68 96 S15 29.89F FOG TC 21  
RANTOUL* RAIN 68 68 99 S13 29.88F TC 20  
MATTOON CLOUDY 71 70 96 S12 29.90F TC 22  
PARIS* CLOUDY 69 68 98 SE9 29.92F FOG TC 20  
 
 
ILZ079-100>102-152200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTSUNNY 79 73 83 SW14G21 29.91S HX 82 TC 26  
BELLEVILLE MOSUNNY 82 77 84 W9 29.90R HX 89 TC 28  
CAHOKIA* CLOUDY 80 71 74 SW7 29.91R HX 84 TC 27  
SPARTA* PTSUNNY 82 72 70 SW7 29.94R HX 87 TC 28  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 87 71 58 SW15G28 29.91F HX 93 TC 31  
CAIRO* PTSUNNY 92 66 42 SW14G20 29.94S HX 94 TC 33  
EFFINGHAM* CLOUDY 74 73 94 S5 29.93F FOG TC 24  
MT. VERNON CLOUDY 81 75 82 W7 29.92S HX 87 TC 27  
CENTRALIA* PTSUNNY 81 73 75 SW16 29.92S HX 86 TC 27  
SALEM* PTSUNNY 81 75 82 MISG 29.92S HX 87 TC 27  
METROPOLIS* SUNNY 90 65 42 S16 29.94F HX 92 TC 32  
 
 
ILZ067-068-072-073-078-083-087-091-152200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLOUDY 78 74 87 S7 29.92F HX 81 TC 26  
FLORA* CLOUDY 77 N/A N/A CALM 29.92F TC 25  
FAIRFIELD* CLOUDY 82 73 72 S9 29.91F HX 88 TC 28  
HARRISBURG* SUNNY 86 73 64 SW15G24 29.93S HX 92 TC 30  
ROBINSON* PTSUNNY 73 73 100 SE3 29.92F FOG TC 23  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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