550  
ASUS43 KLOT 100910  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT WED JUN 10 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.  
 
ILZ001-002-007-009-015-016-024-101000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 77 71 82 S10 29.77F TC 25  
STERLING* CLEAR 75 73 93 CALM 29.80F TC 24  
SAVANNA* CLEAR 74 71 89 S7 29.77F TC 24  
 
 
ILZ003-004-008-010-011-017-018-101000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 75 73 93 CALM 29.81F TC 24  
FREEPORT* MOCLDY 75 73 94 S6 29.81F TC 24  
ROCHELLE* MOCLDY 73 72 94 S6 29.81F TC 23  
DE KALB* PTCLDY 72 72 100 S7 29.83F TC 22  
PERU* CLEAR 73 72 94 S7 29.82F TC 23  
 
 
ILZ005-006-012>014-019>023-101000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 69 66 90 CALM 29.81F TC 21  
CHICAGO-MIDWAY CLEAR 72 69 90 VRB3 29.82F TC 22  
AURORA PTCLDY 71 71 100 S5 29.81F TC 22  
JOLIET* PTCLDY 73 73 100 CALM 29.83F TC 23  
WAUKEGAN FOG 65 65 100 CALM 29.81F VSB 1/2 TC 18  
DUPAGE AIRPORT MOCLDY 72 71 97 S5 29.81F TC 22  
KANKAKEE* PTCLDY 73 71 94 S3 29.85F TC 23  
WHEELING PTCLDY 66 65 96 CALM 29.82F TC 19  
MORRIS* PTCLDY 73 72 94 S3 29.82F TC 23  
ROMEOVILLE* PTCLDY 72 72 100 S6 29.84S TC 22  
LANSING* CLEAR 71 70 97 S3 29.84S TC 22  
NORTHERLY ISL* N/A 65 63 93 E1 N/A TC 18  
 
 
LMZ740>746-101000-  
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 62 1010.3 0  
WAUKEGAN HARBOR 62 62 90/ 4/ 4 1010.7 0  
WILMETTE BUOY 64 160/ 2/ 2 1012.0F 1  
CHICAGO BUOY 66 66 CALM / 2 1009.0 1  
HARRISON CRIB 65 CALM N/A  
NORTHERLY ISL 64 20/ 1/ 2 N/A  
CALUMET HARBOR 68 CALM / 1 1010.3  
BURNS HARBOR 72 190/ 3/ 5 1010.8F  
MICHIGAN CITY 74 180/ 7/ 8 1008.5F  
MICH CITY BUOY 71 66 210/ 4/ 6 988.7F 0  
ST. JOSEPH BUOY 67 160/ 2/ 2 1010.8F 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-101000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 76 72 87 S9 29.83F TC 24  
GALESBURG* CLEAR 74 71 88 S8 29.83S TC 23  
MACOMB* CLEAR 76 74 91 S9G16 29.84F TC 25  
JACKSONVILLE* CLEAR 77 75 94 S10 29.86F TC 25  
PITTSFIELD* CLEAR 77 76 98 S6 29.87F TC 25  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-101000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC PTCLDY 72 72 100 MISG 29.85F TC 22  
BLOOMINGTON CLEAR 76 75 97 S10 29.87F TC 24  
DECATUR CLEAR 78 75 90 SW13 29.87F HX 81 TC 26  
PEORIA CLEAR 75 72 90 SW9 29.83F TC 24  
LACON* PTCLDY 74 70 87 S5 29.81F TC 24  
LINCOLN* CLEAR 79 79 100 SW6 29.86S HX 83 TC 26  
SPRINGFIELD CLEAR 79 74 84 SW9 29.86F HX 82 TC 26  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-101000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 75 74 96 SW8 29.88S TC 24  
DANVILLE* CLOUDY 74 74 98 S5 29.88F TC 24  
RANTOUL* CLEAR 73 72 98 SW5 29.87F TC 23  
MATTOON CLEAR 77 74 90 S10 29.88S TC 25  
PARIS* CLEAR 75 74 98 SW7 29.89S TC 24  
 
 
ILZ079-100>102-101000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 80 73 80 SW12 29.90F HX 83 TC 26  
CAHOKIA* CLEAR 78 74 87 S5 29.89F HX 81 TC 26  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 79 73 82 SW10 29.93S HX 82 TC 26  
CAIRO* CLEAR 77 74 91 CALM 29.96S TC 25  
EFFINGHAM* CLEAR 77 76 95 S7 29.92F TC 25  
MARION CLEAR 77 73 87 SW6 29.95S TC 25  
MT. VERNON CLEAR 78 72 81 SW9 29.92F HX 80 TC 26  
CENTRALIA* CLEAR 78 73 83 CALM 29.92S HX 80 TC 26  
SALEM* CLEAR 79 74 86 MISG 29.92S HX 82 TC 26  
METROPOLIS* CLEAR 75 75 100 S5 29.97R TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-101000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 78 73 84 SW9 29.91S HX 81 TC 26  
FLORA* CLEAR 77 75 94 SW7 29.92S TC 25  
FAIRFIELD* CLEAR 74 72 93 S5 29.93S TC 24  
HARRISBURG* CLEAR 76 73 91 SW5 29.95R TC 25  
ROBINSON* PTCLDY 77 75 94 MISG 29.90S TC 25  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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