794  
ASUS43 KLOT 110803  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 AM CDT SAT JUL 11 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.
 
 
ILZ001-002-007-009-015-016-024-110900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 73 65 75 E9 29.96F TC 23  
STERLING* MOCLDY 67 65 93 NE3 30.00R TC 19  
SAVANNA* MOCLDY 68 64 85 CALM 30.00S TC 20  

 
 
ILZ003-004-008-010-011-017-018-110900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 64 59 83 N3 30.00F TC 18  
FREEPORT* PTCLDY 64 63 95 CALM 30.02F TC 18  

 
 
ILZ005-006-012>014-019>023-110900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 67 59 75 N7 29.97S TC 19  
CHICAGO-MIDWAY CLOUDY 71 63 75 N8 29.97R TC 22  
AURORA MOCLDY 64 63 96 CALM 29.98R TC 18  
JOLIET* MOCLDY 70 63 78 CALM 29.97S TC 21  
WAUKEGAN PTCLDY 65 57 75 N8 29.97S TC 18  
DUPAGE AIRPORT MOCLDY 64 59 83 N6 29.98R TC 18  
KANKAKEE* MOCLDY 69 67 94 NE3 29.97R TC 21  
WHEELING MOCLDY 66 59 78 N5 29.98S TC 19  
LANSING* MOCLDY 69 64 84 N3 29.97R TC 21  
NORTHERLY ISL* N/A 70 63 78 N7 N/A TC 21  

 
 
LMZ740>746-110900-  
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 70 70 1012.2R 2/ 4  
WAUKEGAN HARBOR 69 70 1015.3S 1/ 4  
WILMETTE BUOY 71 40/ 12/ 16 1017.5F 2/ 4  
CHICAGO BUOY 72 73 350/ 10/ 14 1013.5R 2/ 4  
HARRISON CRIB 72 350/ 11/ 13 N/A  
NORTHERLY ISL 70 330/ 5/ 8 N/A  
CALUMET HARBOR 71 330/ 6/ 8 1014.6  
BURNS HARBOR 360/ 5/ 6 1014.9S  
MICHIGAN CITY 73 30/ 6/ 7 1012.9R  
MICH CITY BUOY 74 75 30/ 8/ 12 N/A 2/ 4  
ST. JOSEPH BUOY 73 76 50/ 8/ 12 1015.1R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-110900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 70 69 97 E7 29.93S TC 21  
MACOMB* CLOUDY 69 69 100 CALM 29.98R TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-110900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON LGT RAIN 69 69 100 NE7 29.97S TC 21  
DECATUR CLOUDY 72 71 97 NE5 29.94S TC 22  
PEORIA PTCLDY 71 65 81 E9 29.94F TC 22  
SPRINGFIELD MOCLDY 71 70 96 E8 29.92F TC 22  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-110900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 71 71 100 NE7 29.96R TC 22  
DANVILLE* MOCLDY 71 70 98 CALM 29.96F TC 21  
MATTOON CLOUDY 71 68 90 S6 29.94S TC 22  
PARIS* DRIZZLE 70 70 98 CALM 29.95F TC 21  

 
 
ILZ079-100>102-110900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 71 70 98 CALM 29.94R TC 22  
CAHOKIA* MOCLDY 72 71 97 CALM 29.92F TC 22  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT RAIN 72 71 97 S3 29.97R FOG TC 22  
CAIRO* MOCLDY 72 72 100 E8 29.98F TC 22  
EFFINGHAM* PTCLDY 72 72 100 CALM 29.97S TC 22  
MARION HVY RAIN 71 70 98 CALM 30.00R TC 21  
MT. VERNON MOCLDY 71 70 96 S8 29.94F TC 22  
CENTRALIA* PTCLDY 72 71 97 CALM 29.93F TC 22  
SALEM* MOCLDY 73 73 100 MISG 29.92F TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-110900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FLORA* PTCLDY 72 N/A N/A S5 29.94S TC 22  
FAIRFIELD* MOCLDY 71 70 98 SW3 29.95S TC 22  
HARRISBURG* RAIN 70 69 99 S9 29.96F TC 21  

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

 
 
 
 
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