949  
ASUS43 KLOT 112157  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT THU JUN 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.
 
 
ILZ001-002-007-009-015-016-024-112300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE TSTM 77 73 87 W9G25 29.57R TC 25  

 
 
ILZ003-004-008-010-011-017-018-112300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD TSTM 70 66 88 S7 29.59F FOG TC 21  

 
 
ILZ005-006-012>014-019>023-112300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 75 65 70 S13G23 29.67R TC 24  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 77 69 76 SE25G33 29.63F TC 25  
WAUKEGAN CLOUDY 73 66 78 S9G21 29.68R TC 23  
DUPAGE AIRPORT PTSUNNY 75 67 76 SE16 29.65R TC 24  
WHEELING CLOUDY 76 66 71 S14 29.69R TC 24  
ROMEOVILLE* SUNNY 79 70 73 SE14G21 29.70R HX 81 TC 26  
NORTHERLY ISL* N/A 75 64 68 S12 N/A TC 24  

 
 
LMZ740>746-112300-  
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 63 57 1001.6F 2/ 4  
WAUKEGAN HARBOR 62 56 220/ 8/ 12 1006.6R 2/ 3  
WILMETTE BUOY 68 180/ 17/ 21 1007.1R 2/ 3  
CHICAGO BUOY 69 63 170/ 17/ 23 1003.8R 4/ 4  
HARRISON CRIB 71 170/ 31/ 35 N/A  
NORTHERLY ISL 69 140/ 16/ 29 N/A  
BURNS HARBOR 75 120/ 9/ 16 1005.8F  
MICHIGAN CITY 74 120/ 14/ 19 1003.8  
MICH CITY BUOY 72 65 140/ 19/ 25 983.1F 2/ 3  
ST. JOSEPH BUOY 73 130/ 16/ 21 1005.5F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-112300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-112300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA PTSUNNY 84 77 79 S17G26 29.63S HX 94 TC 29  
SPRINGFIELD PTSUNNY 88 74 63 S15G31 29.67F HX 96 TC 31  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-112300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-112300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 90 73 58 S22G30 29.72F HX 98 TC 32  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 93 70 46 SW22G39 29.79F HX 99 TC 34  
MARION PTSUNNY 93 73 52 S16G28 29.80F HX 102 TC 34  

 
 
ILZ067-068-072-073-078-083-087-091-112300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page