847  
ASUS43 KLOT 112102  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 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.
 
 
ILZ001-002-007-009-015-016-024-112200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE TSTM 77 71 82 S15G30 29.56F TC 25  
STERLING* PTSUNNY 73 70 90 SE10G20 29.62S TC 23  
SAVANNA* TSTM 70 67 92 S14G26 29.58F TC 21  

 
 
ILZ003-004-008-010-011-017-018-112200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD TSTM 73 67 81 E3 29.63R TC 23  
FREEPORT* CLOUDY 70 69 95 CALM 29.63F THUNDER TC 21  
DE KALB* PTSUNNY 73 67 82 S12 29.69R TC 23  
PERU* PTSUNNY 79 70 73 SE17G23 29.66R HX 81 TC 26  

 
 
ILZ005-006-012>014-019>023-112200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 76 67 73 SE15G21 29.61F TC 24  
CHICAGO-MIDWAY LGT RAIN 73 66 78 SE24G36 29.61F TC 23  
AURORA PTSUNNY 76 68 76 S14 29.66R TC 24  
WAUKEGAN PTSUNNY 73 64 73 SE12G25 29.60F TC 23  
DUPAGE AIRPORT PTSUNNY 75 67 76 S17G24 29.64R TC 24  
WHEELING PTSUNNY 75 68 78 SE10G24 29.60F TC 24  
MORRIS* PTSUNNY 73 70 88 SE15G25 29.64R TC 23  
ROMEOVILLE* TSTM 73 70 88 SE18G29 29.63F TC 23  
LANSING* CLOUDY 68 65 92 SE16 29.69F TC 20  
NORTHERLY ISL* N/A 66 63 90 SE20 N/A TC 19  

 
 
LMZ740>746-112200-  
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 62 55 1003.0R 2/ 3  
WAUKEGAN HARBOR 65 56 120/ 14/ 17 1004.2F 2/ 3  
WILMETTE BUOY 70 150/ 16/ 23 1005.6F 1/ 2  
CHICAGO BUOY 70 64 140/ 23/ 31 1000.3F 1  
HARRISON CRIB 72 140/ 36/ 40 N/A  
NORTHERLY ISL 66 130/ 21 N/A  
BURNS HARBOR 71 120/ 7/ 10 1006.1F  
MICHIGAN CITY 73 80/ 17/ 22 1004.5F  
MICH CITY BUOY 70 65 100/ 16/ 23 983.5F 1  
ST. JOSEPH BUOY 72 180/ 4/ 4 1009.8F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-112200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MACOMB* PTSUNNY 84 78 81 S16G23 29.65F HX 95 TC 29  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-112200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON PTSUNNY 84 76 76 S21G26 29.71F HX 93 TC 29  
DECATUR PTSUNNY 89 76 65 S23G32 29.71F HX 100 TC 32  
PEORIA PTSUNNY 85 76 74 S13G21 29.64F HX 94 TC 29  
LINCOLN* PTSUNNY 89 78 70 S15G21 29.68F HX 102 TC 32  
SPRINGFIELD PTSUNNY 89 75 63 S18G29 29.69F HX 99 TC 32  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-112200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 86 77 74 SE16 29.74F HX 97 TC 30  
DANVILLE* CLOUDY 87 77 70 S10G17 29.78F HX 98 TC 31  
MATTOON PTSUNNY 88 76 67 S13G24 29.76F HX 99 TC 31  
PARIS* CLOUDY 85 75 71 S10 29.78F HX 94 TC 30  

 
 
ILZ079-100>102-112200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 91 73 55 SW25G31 29.74F HX 100 TC 33  
BELLEVILLE PTSUNNY 90 74 59 SW21G26 29.74F HX 100 TC 32  
CAHOKIA* SUNNY 92 73 53 MISG 29.74F HX 100 TC 33  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 94 70 45 SW22G30 29.81F HX 100 TC 34  
CAIRO* SUNNY 92 74 55 S15G22 29.84F HX 101 TC 33  
EFFINGHAM* MOSUNNY 91 77 63 S10G16 29.79F HX 105 TC 33  
MARION PTSUNNY 93 72 49 SW23G32 29.81F HX 100 TC 34  
MT. VERNON MOSUNNY 94 72 48 SW22G32 29.80S HX 102 TC 34  
CENTRALIA* MOSUNNY 93 72 50 SW20G26 29.78F HX 101 TC 34  
SALEM* PTSUNNY 92 76 59 MISG 29.78F HX 105 TC 34  

 
 
ILZ067-068-072-073-078-083-087-091-112200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOSUNNY 92 75 57 S22G28 29.80F HX 103 TC 33  
FLORA* MOSUNNY 91 73 55 S21G28 29.79F HX 100 TC 33  
FAIRFIELD* PTSUNNY 91 72 53 S17 29.80F HX 99 TC 33  
HARRISBURG* PTSUNNY 91 75 59 SW21 29.82F HX 100 TC 33  

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

 
 
 
 
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