090  
ASUS43 KLOT 261001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT THU JUN 26 2025  
 
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.  
 
ILZ001-002-007-009-015-016-024-261100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 76 73 91 CALM 29.96S TC 24  
 
 
ILZ003-004-008-010-011-017-018-261100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTCLDY 75 71 87 S3 29.98S TC 24  
 
 
ILZ005-006-012>014-019>023-261100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 77 72 84 SW7 29.96S TC 25  
CHICAGO-MIDWAY MOCLDY 78 70 76 SW6 29.98R HX 80 TC 26  
AURORA CLEAR 76 72 87 S7 29.98R TC 24  
JOLIET* CLEAR 76 73 92 CALM 29.99R TC 24  
WAUKEGAN CLEAR 69 66 90 CALM 29.96F TC 21  
DUPAGE AIRPORT CLEAR 75 71 87 S6 29.98R TC 24  
WHEELING CLEAR 75 73 93 S7 29.98S TC 24  
MORRIS* CLEAR 74 73 97 SW5 29.98S TC 23  
LANSING* CLEAR 73 71 95 SW3 30.00S TC 23  
NORTHERLY ISL* N/A 77 69 76 S6 N/A TC 25  
 
 
LMZ740>746-261100-  
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)  
S. MID LAKE BUOY 65 66 360/ 2/ 2 1014.7F  
WINTHROP HARBOR 66 66 200/ 2/ 4 N/A 1  
WAUKEGAN HARBOR 67 68 210/ 2/ 4 N/A 1  
WILMETTE BUOY 72 230/ 4/ 6 1016.6S 1  
CHICAGO BUOY 74 69 200/ 6/ 8 1015.1F 1  
HARRISON CRIB 86 210/ 19/ 20 N/A  
NORTHERLY ISL 77 210/ 2/ 6 N/A  
CALUMET HARBOR 76 190/ 6/ 8 1014.1S  
BURNS HARBOR 76 190/ 6/ 9 1015.9S  
MICHIGAN CITY 77 170/ 12/ 15 1013.5F  
MICH CITY BUOY 75 71 170/ 8/ 10 1013.8S 1/ 2  
ST. JOSEPH BUOY 75 74 190/ 10/ 12 1016.0F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-261100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 75 72 90 S6 30.00S TC 24  
GALESBURG* CLEAR 73 73 100 S3 30.00S TC 23  
MACOMB* CLEAR 75 73 94 SW6 30.02R TC 24  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-261100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON CLEAR 74 72 93 S7 30.03S TC 23  
DECATUR CLEAR 77 72 84 S5 30.03R TC 25  
PEORIA CLEAR 76 74 93 S5 30.00R TC 24  
SPRINGFIELD CLEAR 77 73 87 SW6 30.01S TC 25  
TAYLORVILLE CLEAR 73 72 94 MISG 30.03R TC 23  
 
 
ILZ033-039-045-046-055>057-062-063-261100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 73 71 93 S5 30.04R TC 23  
RANTOUL* CLEAR 71 71 98 SE5 30.03S TC 22  
MATTOON PTCLDY 77 73 87 S6 30.03S TC 25  
 
 
ILZ079-100>102-261100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 73 73 99 S6 30.03R TC 23  
BELLEVILLE CLEAR 76 73 91 S3 30.01R TC 25  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 75 74 96 CALM 30.04S TC 24  
CAIRO* PTCLDY 76 75 99 CALM 30.06R TC 24  
EFFINGHAM* CLEAR 74 74 99 CALM 30.06R TC 23  
MT. VERNON FOG 72 72 100 CALM 30.05S VSB 3/4 TC 22  
CENTRALIA* CLEAR 76 74 93 CALM 30.04S TC 24  
SALEM* CLEAR 76 74 92 CALM 30.04S TC 25  
METROPOLIS* PTCLDY 74 73 96 CALM 30.07S FOG TC 23  
 
 
ILZ067-068-072-073-078-083-087-091-261100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 76 74 93 S5 30.04S TC 24  
FAIRFIELD* CLEAR 75 74 98 CALM 30.05S TC 24  
HARRISBURG* CLEAR 74 73 97 CALM 30.06S TC 24  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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