978  
ASUS43 KLOT 281612  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT SAT JUN 28 2025  
 
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.
 
 
ILZ001-002-007-009-015-016-024-281700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 83 70 64 S8 30.01F HX 87 TC 28  

 
 
ILZ003-004-008-010-011-017-018-281700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 79 66 64 CALM 30.05F HX 81 TC 26  
ROCHELLE* SUNNY 79 65 62 CALM 30.06S HX 81 TC 26  
DE KALB* SUNNY 78 68 71 S3 30.07S TC 25  

 
 
ILZ005-006-012>014-019>023-281700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 80 65 59 CALM 30.04F HX 82 TC 27  
CHICAGO-MIDWAY MOSUNNY 78 63 59 SE5 30.06R HX 80 TC 26  
AURORA SUNNY 80 66 62 SE5 30.04F HX 82 TC 27  
JOLIET* SUNNY 81 66 59 CALM 30.05F HX 83 TC 27  
WAUKEGAN SUNNY 76 59 55 VRB7 30.05F TC 24  
DUPAGE AIRPORT SUNNY 80 65 59 S3 30.04F HX 82 TC 27  
KANKAKEE* SUNNY 80 66 63 CALM 30.07R HX 82 TC 27  
WHEELING SUNNY 77 64 64 VRB3 30.06F TC 25  
MORRIS* MOSUNNY 80 68 66 E3 30.04F HX 83 TC 27  
ROMEOVILLE* MOSUNNY 81 70 69 NE6 30.06S HX 84 TC 27  
LANSING* SUNNY 78 66 65 N5 30.08R HX 80 TC 26  
NORTHERLY ISL* N/A 73 62 68 E3 N/A TC 23  

 
 
LMZ740>746-281700-  
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)  
S. MID LAKE BUOY 67 220/ 2/ 4 1018.0F  
WINTHROP HARBOR 68 64 200/ 6/ 8 N/A 0  
WAUKEGAN HARBOR 69 66 160/ 6/ 8 N/A 0  
WILMETTE BUOY 70 140/ 2/ 4 1020.8R 1  
CHICAGO BUOY 71 71 110/ 4/ 4 1018.7 1/ 3  
HARRISON CRIB 78 100/ 3/ 4 N/A  
NORTHERLY ISL 72 60/ 4/ 6 N/A  
CALUMET HARBOR 72 40/ 5/ 7 1017.3  
BURNS HARBOR 71 40/ 5/ 5 1018.6S  
MICHIGAN CITY 70 30/ 7/ 7 1016.7F  
MICH CITY BUOY 71 73 20/ 4/ 8 1016.8R 1/ 3  
ST. JOSEPH BUOY 69 70 20/ 6/ 8 1019.0S 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-281700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 83 73 72 S8 30.03F HX 89 TC 28  
GALESBURG* MOSUNNY 82 72 71 CALM 30.05R HX 87 TC 28  
MACOMB* MOSUNNY 85 76 74 SE3 30.05S HX 93 TC 29  
JACKSONVILLE* CLOUDY 82 73 72 CALM 30.04S HX 88 TC 28  
PITTSFIELD* CLOUDY 82 77 84 CALM 30.06S HX 90 TC 28  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-281700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 82 69 64 CALM 30.05S HX 84 TC 28  
BLOOMINGTON PTSUNNY 83 73 72 CALM 30.06S HX 89 TC 28  
DECATUR PTSUNNY 86 75 69 S6 30.04F HX 95 TC 30  
PEORIA MOSUNNY 83 72 69 CALM 30.04F HX 88 TC 28  
LACON* SUNNY 81 67 62 SE7 30.02F HX 83 TC 27  
LINCOLN* PTSUNNY 83 76 78 CALM 30.05R HX 91 TC 29  
SPRINGFIELD SUNNY 84 76 76 CALM 30.04F HX 93 TC 29  
TAYLORVILLE PTSUNNY 81 75 83 MISG 30.05S HX 86 TC 27  

 
 
ILZ033-039-045-046-055>057-062-063-281700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 81 73 76 CALM 30.06S HX 86 TC 27  
MATTOON PTSUNNY 81 73 76 VRB5 30.05S HX 86 TC 27  

 
 
ILZ079-100>102-281700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 82 73 74 VRB5 30.05F HX 88 TC 28  
BELLEVILLE SUNNY 85 75 72 CALM 30.03 HX 93 TC 29  
CAHOKIA* SUNNY 84 73 69 CALM 30.04F HX 90 TC 29  
SPARTA* MOSUNNY 84 70 62 CALM 30.08S HX 88 TC 29  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 78 74 87 S7 30.08R HX 81 TC 26  
CAIRO* CLOUDY 78 75 92 NE7 30.11R TC 25  
EFFINGHAM* MOSUNNY 83 75 77 S7 30.07F HX 89 TC 28  
MARION PTSUNNY 79 73 83 S6 30.08S HX 82 TC 26  
MT. VERNON MOSUNNY 85 72 65 SW5 30.07F HX 91 TC 29  
CENTRALIA* MOSUNNY 83 71 66 W3 30.07S HX 87 TC 28  
SALEM* MOSUNNY 83 72 69 CALM 30.06F HX 88 TC 28  
METROPOLIS* HVY RAIN 71 69 96 E3 30.12F VSB 1 TC 21  

 
 
ILZ067-068-072-073-078-083-087-091-281700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOSUNNY 86 71 60 SW7 30.07S HX 91 TC 30  
FLORA* MOSUNNY 84 72 65 SW6 30.07S HX 89 TC 29  
FAIRFIELD* PTSUNNY 83 68 60 W3 30.07S HX 85 TC 28  
HARRISBURG* N/A 80 73 78 SW9 30.09S HX 84 TC 27  
ROBINSON* N/A 82 73 74 S7 30.05F HX 88 TC 28  

 
 
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