683  
ASUS43 KLOT 050410  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 PM CDT THU JUN 04 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.
 
 
ILZ001-002-007-009-015-016-024-050500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 74 56 53 SE7 29.94S TC 23  
STERLING* PTCLDY 74 56 53 CALM 29.97F TC 23  
SAVANNA* PTCLDY 71 53 53 S7 29.95F TC 22  

 
 
ILZ003-004-008-010-011-017-018-050500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 72 53 51 S7 29.98F TC 22  
FREEPORT* PTCLDY 72 55 55 S8 29.98F TC 22  
ROCHELLE* PTCLDY 70 51 51 S7 29.99S TC 21  
DE KALB* PTCLDY 68 55 62 S8 30.01S TC 20  
PERU* PTCLDY 72 57 60 S9 29.99F TC 22  

 
 
ILZ005-006-012>014-019>023-050500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 78 54 43 S8 29.99S TC 26  
CHICAGO-MIDWAY CLOUDY 78 54 43 S9 30.00S TC 26  
AURORA PTCLDY 72 54 53 S7 29.99S TC 22  
JOLIET* PTCLDY 74 57 55 S5 30.01S TC 23  
WAUKEGAN PTCLDY 75 53 46 SW9 29.97S TC 24  
DUPAGE AIRPORT PTCLDY 74 55 51 S9 29.99S TC 23  
KANKAKEE* CLEAR 73 55 53 S9 30.04S TC 23  
WHEELING PTCLDY 78 53 41 SW10 30.00S TC 26  
MORRIS* PTCLDY 75 55 50 S8 30.00S TC 24  
ROMEOVILLE* PTCLDY 72 55 56 S12 30.01F TC 22  
LANSING* CLOUDY 72 53 51 S7 30.03S TC 22  
NORTHERLY ISL* N/A 78 51 38 S15 N/A TC 26  

 
 
LMZ740>746-050500-  
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 59 1014.3 1  
WAUKEGAN HARBOR 67 60 190/ 6/ 8 1015.4 1  
WILMETTE BUOY 71 210/ 10/ 12 1018.1R 1  
CHICAGO BUOY 72 63 210/ 10/ 16 1014.8 1  
HARRISON CRIB 79 210/ 18/ 21 N/A  
NORTHERLY ISL 79 200/ 9/ 13 N/A  
CALUMET HARBOR 79 170/ 6/ 9 1016.4  
BURNS HARBOR 76 190/ 6/ 7 1017.3R  
MICHIGAN CITY 77 170/ 9/ 12 1014.9R  
ST. JOSEPH BUOY 69 180/ 10/ 10 1017.2R 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-050500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 76 64 66 S9 29.97S TC 24  
GALESBURG* PTCLDY 72 56 58 SE5 29.97F TC 22  
MACOMB* PTCLDY 74 62 66 CALM 29.99F TC 23  
JACKSONVILLE* MOCLDY 75 63 64 S9 30.01S TC 24  
PITTSFIELD* CLEAR 75 65 69 S8 30.00F TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-050500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTCLDY 74 58 55 MISG 30.02F TC 24  
BLOOMINGTON PTCLDY 71 58 63 S9 30.04F TC 22  
DECATUR PTCLDY 71 58 63 MISG 30.05S TC 22  
PEORIA PTCLDY 75 61 61 S8 29.99F TC 24  
LACON* PTCLDY 72 57 58 S7 29.98F TC 22  
LINCOLN* PTCLDY 75 60 58 S8 30.02F TC 24  
SPRINGFIELD PTCLDY 76 60 57 S15G22 30.02F TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-050500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 72 57 59 S9 30.06S TC 22  
DANVILLE* N/A 70 56 59 S7 30.07S VSB 1 TC 21  
RANTOUL* PTCLDY 71 55 56 S5 30.06S TC 22  
MATTOON CLEAR 71 58 63 S8 30.06S TC 22  
PARIS* CLEAR 64 56 75 S6 30.08S TC 18  

 
 
ILZ079-100>102-050500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 72 62 70 SE3 30.04S TC 22  
CAHOKIA* MOCLDY 74 62 66 S7 30.03F TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 67 60 78 S6 30.08S TC 19  
CAIRO* PTCLDY 71 62 74 S3 30.09S TC 22  
EFFINGHAM* CLEAR 69 61 75 SE5 30.09S TC 21  
MARION PTCLDY 69 59 69 S3 30.10S TC 21  
MT. VERNON PTCLDY 66 62 87 CALM 30.08S TC 19  
CENTRALIA* PTCLDY 70 59 68 CALM 30.07F TC 21  
SALEM* PTCLDY 72 61 69 MISG 30.07S TC 22  
METROPOLIS* PTCLDY 65 64 96 CALM 30.10S TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-050500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 68 60 75 S6 30.09R TC 20  
FLORA* PTCLDY 70 61 73 S7 30.08S TC 21  
FAIRFIELD* PTCLDY 70 60 70 CALM 30.09R TC 21  
HARRISBURG* MOCLDY 69 63 83 CALM 30.09S TC 20  
ROBINSON* PTCLDY 68 61 77 S6 30.08S TC 20  

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

 
 
 
 
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