771  
ASUS43 KLOT 152307  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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.
 
 
ILZ001-002-007-009-015-016-024-160000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 66 64 93 SW15 29.81F TC 19  
STERLING* CLOUDY 63 63 100 SW8 29.81S FOG TC 17  
SAVANNA* DRIZZLE 62 62 100 NW8 29.81F TC 17  

 
 
ILZ003-004-008-010-011-017-018-160000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT RAIN 61 60 97 S3 29.79F FOG TC 16  
FREEPORT* CLOUDY 62 60 95 NW12G21 29.83R VSB 1 TC 17  
ROCHELLE* CLOUDY 63 63 100 CALM 29.79F FOG TC 17  
DE KALB* CLOUDY 62 62 100 SE8 29.79F FOG TC 17  

 
 
ILZ005-006-012>014-019>023-160000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE HVY RAIN 63 61 93 SW6 29.80F VSB 1 TC 17  
CHICAGO-MIDWAY LGT RAIN 63 62 97 SE9 29.78F FOG TC 17  
AURORA HVY RAIN 62 62 100 SE10 29.78F VSB 3/4 TC 17  
JOLIET* LGT RAIN 66 66 100 SE3 29.78F TC 19  
WAUKEGAN LGT RAIN 60 60 100 S7 29.78F TC 16  
DUPAGE AIRPORT HVY RAIN 62 61 96 SE10 29.80F VSB 3/4 TC 17  
KANKAKEE* CLOUDY 68 67 95 S13 29.82F FOG TC 20  
WHEELING RAIN 61 61 100 S7 29.80F FOG TC 16  
LANSING* LGT RAIN 65 61 86 CALM 29.80F TC 18  
NORTHERLY ISL* N/A 62 60 93 SE5 N/A TC 17  

 
 
LMZ740>746-160000-  
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 62 61 1016.4F  
WAUKEGAN HARBOR 62 62 160/ 12/ 16 1009.7F 3/ 5  
WILMETTE BUOY 62 130/ 10/ 14 1010.8F 2/ 4  
CHICAGO BUOY 64 62 170/ 8/ 14 1008.1F 2/ 4  
HARRISON CRIB 63 140/ 10/ 10 N/A  
NORTHERLY ISL 63 170/ 2/ 7 N/A  
CALUMET HARBOR 63 170/ 7/ 9 1010.0  
MICHIGAN CITY 66 160/ 10/ 12 1008.6F  
MICH CITY BUOY 65 62 150/ 12/ 16 N/A 1/ 2  
ST. JOSEPH BUOY 63 61 150/ 10/ 14 1010.5F 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 71 67 87 W8G20 29.88F TC 22  
GALESBURG* CLOUDY 66 66 100 SW10G16 29.86R TC 19  
MACOMB* CLOUDY 68 68 100 W14 29.88F TC 20  
JACKSONVILLE* MOCLDY 74 71 89 W15G22 29.88R TC 24  
PITTSFIELD* MOCLDY 75 68 77 W9 29.90S TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 71 71 100 SW15G22 29.82S TC 22  
BLOOMINGTON CLOUDY 71 71 100 SW13 29.85F TC 22  
DECATUR CLOUDY 74 72 93 SW12 29.87F TC 23  
PEORIA CLOUDY 70 68 93 W15G22 29.84S TC 21  
LACON* CLOUDY 67 65 94 SW9 29.81F TC 20  
SPRINGFIELD MOCLDY 75 71 87 SW9 29.86F TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-160000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 71 70 96 SW10 29.86F TC 22  
RANTOUL* CLOUDY 70 70 99 S12 29.85F FOG TC 21  
MATTOON PTCLDY 74 72 93 SW10G17 29.88F TC 23  
PARIS* CLOUDY 71 71 98 SW13 29.88F FOG TC 22  

 
 
ILZ079-100>102-160000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 79 68 69 W9 29.91F HX 81 TC 26  
BELLEVILLE MOCLDY 81 74 79 W6 29.89S HX 85 TC 27  
CAHOKIA* CLOUDY 80 68 66 W6 29.91S HX 83 TC 27  
SPARTA* CLOUDY 81 69 66 SW6 29.94R HX 84 TC 27  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 84 68 58 SW9 29.92S HX 87 TC 29  
CAIRO* CLEAR 88 63 42 SW6 29.94S HX 89 TC 31  
EFFINGHAM* MOCLDY 75 73 92 SW7 29.91F TC 24  
MT. VERNON PTCLDY 80 73 79 W6 29.91F HX 84 TC 27  
CENTRALIA* CLOUDY 80 71 74 SW10 29.92S HX 83 TC 27  
SALEM* CLOUDY 79 73 80 MISG 29.91F HX 83 TC 26  
METROPOLIS* CLEAR 85 62 45 S6 29.94S HX 86 TC 30  

 
 
ILZ067-068-072-073-078-083-087-091-160000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE TSTM 77 74 90 S13 29.88F FOG TC 25  
FLORA* PTCLDY 77 77 100 W8 29.91S TC 25  
FAIRFIELD* MOCLDY 77 75 93 CALM 29.90F TC 25  
HARRISBURG* PTCLDY 83 71 66 SW6 29.91F HX 88 TC 29  
ROBINSON* DRIZZLE 75 75 100 S7 29.88F FOG TC 24  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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