569  
ASUS43 KLOT 261601  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT THU JUN 26 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.  
 
ILZ001-002-007-009-015-016-024-261700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 89 74 60 SW9 29.99S HX 98 TC 32  
 
 
ILZ003-004-008-010-011-017-018-261700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOSUNNY 91 71 51 W10 30.01S HX 97 TC 33  
 
 
ILZ005-006-012>014-019>023-261700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 90 73 57 SW10G20 30.00F HX 98 TC 32  
CHICAGO-MIDWAY MOSUNNY 91 73 55 SW12 30.01S HX 99 TC 33  
AURORA SUNNY 90 76 63 W9 30.02S HX 101 TC 32  
JOLIET* SUNNY 91 75 59 W6 30.02S HX 101 TC 33  
WAUKEGAN PTSUNNY 91 74 57 VRB7 29.99S HX 100 TC 33  
DUPAGE AIRPORT MOSUNNY 90 75 61 VRB6 30.01S HX 100 TC 32  
WHEELING MOSUNNY 92 72 51 MISG 30.01S HX 99 TC 33  
MORRIS* MOSUNNY 89 76 65 W12 30.01S HX 99 TC 32  
ROMEOVILLE* MOSUNNY 90 77 66 W12 30.03S HX 102 TC 32  
LANSING* MOSUNNY 90 75 62 W10G16 30.03S HX 100 TC 32  
NORTHERLY ISL* N/A 88 69 53 W9 N/A HX 92 TC 31  
 
 
LMZ740>746-261700-  
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 72 67 200/ 2/ 2 1016.1S  
WINTHROP HARBOR 71 67 60/ 6/ 12 N/A 0  
WAUKEGAN HARBOR 84 69 280/ 8/ 14 N/A 1  
WILMETTE BUOY 80 150/ 2/ 4 1019.0R 1  
CHICAGO BUOY 84 70 260/ 4/ 8 1016.1F 1  
HARRISON CRIB 92 200/ 2/ 4 N/A  
NORTHERLY ISL 87 240/ 6/ 10 N/A  
CALUMET HARBOR 89 230/ 2/ 8 1015.3  
BURNS HARBOR 83 280/ 4/ 4 1017.3S  
MICHIGAN CITY 81 240/ 9/ 10 1014.8F  
MICH CITY BUOY 76 73 220/ 4/ 4 1015.5S 1  
ST. JOSEPH BUOY 76 74 240/ 4/ 6 1017.7R 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-261700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY SUNNY 87 73 62 SW8 30.02F HX 94 TC 31  
GALESBURG* SUNNY 86 71 60 SW9 30.03S HX 91 TC 30  
MACOMB* SUNNY 87 75 67 W8 30.05S HX 96 TC 31  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-261700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON SUNNY 88 76 67 SW7 30.06S HX 99 TC 31  
DECATUR SUNNY 91 74 57 SW6 30.05F HX 100 TC 33  
PEORIA MOSUNNY 89 74 60 W8 30.02F HX 98 TC 32  
SPRINGFIELD SUNNY 90 77 65 W8 30.04S HX 103 TC 32  
TAYLORVILLE SUNNY 88 75 66 MISG 30.06S HX 97 TC 31  
 
 
ILZ033-039-045-046-055>057-062-063-261700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN SUNNY 90 75 61 SW8 30.06S HX 100 TC 32  
MATTOON SUNNY 87 73 62 SW6 30.06S HX 94 TC 31  
 
 
ILZ079-100>102-261700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 88 73 62 W9 30.06F HX 96 TC 31  
BELLEVILLE MOSUNNY 91 74 56 W12 30.04F HX 100 TC 33  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTSUNNY 88 75 65 SW10 30.08F HX 97 TC 31  
CAIRO* MOSUNNY 89 77 67 CALM 30.09F HX 101 TC 32  
MARION PTSUNNY 88 77 70 SW7 30.09S HX 100 TC 31  
MT. VERNON MOSUNNY 90 75 61 W12 30.08F HX 100 TC 32  
CENTRALIA* PTSUNNY 89 73 58 SW8 30.07S HX 97 TC 32  
SALEM* PTSUNNY 91 73 54 SW10 30.07S HX 99 TC 33  
METROPOLIS* PTSUNNY 89 74 61 CALM 30.10S HX 99 TC 32  
 
 
ILZ067-068-072-073-078-083-087-091-261700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE MOSUNNY 93 73 52 W10 30.07S HX 102 TC 34  
FAIRFIELD* MOSUNNY 89 72 57 SW9 30.07F HX 95 TC 32  
HARRISBURG* MOSUNNY 90 75 61 SW9 30.09S HX 99 TC 32  
 
 
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