335  
ASUS43 KLOT 111602  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM 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.
 
 
ILZ001-002-007-009-015-016-024-111700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE TSTM 69 67 93 W14 29.84R FOG TC 21  
STERLING* CLOUDY 75 69 81 W12 29.85R TC 24  
SAVANNA* RAIN 72 68 87 SW21G30 29.83R TC 22  

 
 
ILZ003-004-008-010-011-017-018-111700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 77 69 76 S5 29.82R TC 25  
FREEPORT* CLOUDY 74 73 96 SW9 29.84R TC 23  
DE KALB* MOSUNNY 78 71 78 SW7 29.82S HX 80 TC 26  
PERU* PTSUNNY 79 70 73 SW8 29.81R HX 81 TC 26  

 
 
ILZ005-006-012>014-019>023-111700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 81 67 62 SW9 29.80R HX 83 TC 27  
CHICAGO-MIDWAY PTSUNNY 80 67 64 SW8 29.80R HX 82 TC 27  
AURORA PTSUNNY 80 69 69 SW9 29.80R HX 83 TC 27  
WAUKEGAN MOSUNNY 78 69 73 NW9 29.78S HX 80 TC 26  
DUPAGE AIRPORT MOSUNNY 79 69 71 S10 29.80S HX 81 TC 26  
KANKAKEE* CLOUDY 77 69 74 S9 29.84S TC 25  
WHEELING MOSUNNY 80 67 64 W8 29.81R HX 82 TC 27  
MORRIS* PTSUNNY 79 70 73 S7 29.79F HX 81 TC 26  
ROMEOVILLE* PTSUNNY 79 72 78 S8 29.82R HX 82 TC 26  
LANSING* PTSUNNY 79 67 67 SW10 29.83S HX 81 TC 26  
NORTHERLY ISL* N/A 80 66 62 CALM N/A HX 82 TC 27  

 
 
LMZ740>746-111700-  
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 55 1012.7F 1  
WAUKEGAN HARBOR 71 56 270/ 4/ 4 1010.2R 1  
WILMETTE BUOY 70 110/ 4/ 6 1011.9S 0  
CHICAGO BUOY 72 62 210/ 4/ 6 1008.1R 0  
HARRISON CRIB 79 130/ 5/ 7 N/A  
NORTHERLY ISL 78 250/ 5/ 11 N/A  
CALUMET HARBOR 180/ 8/ 14 N/A  
BURNS HARBOR 77 200/ 6/ 11 1010.5R  
MICHIGAN CITY 77 190/ 7/ 9 1008.2R  
MICH CITY BUOY 70 64 220/ 2/ 4 988.7R 1  
ST. JOSEPH BUOY 69 210/ 4/ 6 1010.9R 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-111700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* LGT RAIN 73 68 86 S3 29.81R TC 23  
MACOMB* CLOUDY 74 71 92 S9 29.80R TC 23  
JACKSONVILLE* PTSUNNY 79 73 81 S10G18 29.78R HX 82 TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-111700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON MOSUNNY 81 73 76 S18 29.82F HX 86 TC 27  
DECATUR SUNNY 82 72 71 SW16G25 29.81F HX 87 TC 28  
PEORIA PTSUNNY 79 70 74 S15 29.80R HX 82 TC 26  
LINCOLN* MOSUNNY 82 73 72 S14G21 29.79S HX 88 TC 28  
SPRINGFIELD MOSUNNY 81 73 76 S13G21 29.78F HX 86 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-111700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 81 72 74 S15 29.83F HX 85 TC 27  
DANVILLE* N/A 80 71 74 SW10 29.85F VSB 1/4 HX 84  
MATTOON SUNNY 81 71 71 S17G26 29.83F HX 85 TC 27  
PARIS* SUNNY 81 68 65 S10G18 29.86F HX 84 TC 27  

 
 
ILZ079-100>102-111700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 84 75 74 S13 29.80F HX 92 TC 29  
CAHOKIA* SUNNY 87 74 64 SW10G24 29.77F HX 95 TC 31  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 88 75 65 S20G26 29.85F HX 97 TC 31  
CAIRO* MOSUNNY 87 78 73 SW7 29.90S HX 99 TC 31  
EFFINGHAM* MOSUNNY 82 75 80 SE7 29.85F HX 88 TC 28  
MARION MOSUNNY 88 73 62 SW16G26 29.86F HX 96 TC 31  
MT. VERNON SUNNY 88 76 67 SW18 29.84F HX 99 TC 31  
CENTRALIA* MOSUNNY 85 74 69 S13G18 29.83F HX 93 TC 30  
SALEM* MOSUNNY 84 76 76 MISG 29.83F HX 93 TC 29  
METROPOLIS* MOSUNNY 87 76 69 SW12G21 29.91R HX 97 TC 31  

 
 
ILZ067-068-072-073-078-083-087-091-111700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOSUNNY 82 72 71 S12 29.87R HX 87 TC 28  
FLORA* SUNNY 84 73 70 S16 29.85F HX 91 TC 29  
FAIRFIELD* MOSUNNY 85 73 67 S14 29.86F HX 92 TC 30  
HARRISBURG* MOSUNNY 87 76 67 SW13G21 29.88S HX 97 TC 31  

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

 
 
 
 
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