805  
ASUS43 KLOT 191101  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT FRI JUN 19 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.  
 
ILZ001-002-007-009-015-016-024-191200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 54 53 97 CALM 29.98R TC 12  
STERLING* CLEAR 55 54 96 W7 29.98R TC 13  
SAVANNA* CLEAR 53 51 94 CALM 29.98R TC 12  
 
 
ILZ003-004-008-010-011-017-018-191200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR 54 52 93 NW3 29.97R TC 12  
FREEPORT* CLEAR 55 54 95 W6 29.98R TC 13  
DE KALB* CLEAR 55 53 95 W8 29.96R TC 13  
PERU* CLEAR 57 55 94 W6 29.97R TC 14  
 
 
ILZ005-006-012>014-019>023-191200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 59 53 80 W6 29.92R TC 15  
CHICAGO-MIDWAY PTCLDY 59 53 80 NW3 29.93R TC 15  
AURORA CLEAR 53 53 100 NW6 29.94R TC 12  
JOLIET* CLEAR 59 55 88 CALM 29.95R TC 15  
WAUKEGAN PTCLDY 57 53 86 W5 29.92R TC 14  
DUPAGE AIRPORT CLEAR 57 53 86 W3 29.93R TC 14  
WHEELING PTCLDY 59 54 83 NW5 29.94R TC 15  
ROMEOVILLE* CLEAR 59 55 88 W6 29.94S TC 15  
LANSING* CLEAR 56 53 88 CALM 29.94R TC 13  
NORTHERLY ISL* N/A 62 53 72 W7 N/A TC 17  
 
 
LMZ740>746-191200-  
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 57 51 1012.4R 1  
WAUKEGAN HARBOR 57 51 270/ 6/ 8 1013.4R 1  
WILMETTE BUOY 59 320/ 8/ 10 1014.4R 1/ 5  
CHICAGO BUOY 62 60 300/ 10/ 12 1012.0R 1/ 5  
HARRISON CRIB 62 280/ 11/ 11 N/A  
NORTHERLY ISL 61 290/ 7/ 10 N/A  
CALUMET HARBOR 59 240/ 4/ 6 1013.3  
BURNS HARBOR 220/ 3/ 4 1013.9R  
MICHIGAN CITY 64 250/ 9/ 10 1011.9R  
MICH CITY BUOY 62 62 280/ 8/ 10 991.6R 1/ 5  
ST. JOSEPH BUOY 62 64 300/ 10/ 14 1013.4R 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-191200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 60 58 92 CALM 30.00R TC 16  
MACOMB* CLEAR 55 55 100 CALM 30.02S TC 13  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-191200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON CLEAR 59 58 96 W6 29.99R TC 15  
DECATUR PTCLDY 61 58 90 W7 29.99R TC 16  
PEORIA CLEAR 58 55 90 W3 29.99R TC 14  
SPRINGFIELD CLEAR 57 56 96 CALM 29.99R TC 14  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-191200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 58 57 97 W7 29.98R TC 14  
DANVILLE* CLEAR 58 57 97 W3 29.97S TC 14  
MATTOON CLEAR 61 58 90 W3 29.98R TC 16  
PARIS* CLEAR 57 56 97 CALM 29.98R TC 14  
 
 
ILZ079-100>102-191200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 60 59 97 CALM 30.01R FOG TC 15  
BELLEVILLE PTCLDY 62 62 97 CALM 29.99R TC 17  
CAHOKIA* PTCLDY 61 60 97 SW3 30.00R TC 16  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 62 60 93 CALM 30.00R TC 17  
CAIRO* MOCLDY 66 63 89 CALM 29.99S TC 19  
EFFINGHAM* CLEAR 59 59 100 CALM 30.01R TC 15  
MARION MOCLDY 63 62 99 CALM 30.01R TC 17  
MT. VERNON PTCLDY 57 57 100 CALM 30.00R FOG TC 14  
CENTRALIA* FOG 58 57 98 CALM 30.00R VSB 1/4 TC 14  
SALEM* PTCLDY 62 62 100 MISG 29.99S FOG TC 17  
 
 
ILZ067-068-072-073-078-083-087-091-191200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 61 60 97 CALM 29.98R TC 16  
FLORA* PTCLDY 61 N/A N/A NW3 29.99S TC 16  
FAIRFIELD* PTCLDY 57 56 97 CALM 29.99S TC 14  
HARRISBURG* MOCLDY 64 62 93 CALM 30.00R TC 18  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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