263  
ASUS43 KLOT 250901  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT WED JUN 25 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.  
 
ILZ001-002-007-009-015-016-024-251000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 72 71 97 CALM 30.13F TC 22  
 
 
ILZ003-004-008-010-011-017-018-251000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 74 72 93 CALM 30.16F TC 23  
 
 
ILZ005-006-012>014-019>023-251000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 73 72 96 N5 30.16F FOG TC 23  
CHICAGO-MIDWAY TSTM 73 70 90 CALM 30.16F FOG TC 23  
AURORA LGT RAIN 73 70 90 CALM 30.15F TC 23  
JOLIET* MOCLDY 74 73 98 CALM 30.16F TC 23  
WAUKEGAN LGT RAIN 66 63 90 N5 30.17S FOG TC 19  
DUPAGE AIRPORT LGT RAIN 74 71 91 CALM 30.15F TC 23  
WHEELING LGT RAIN 72 70 93 E3 30.18S TC 22  
MORRIS* MOCLDY 73 73 100 CALM 30.14F TC 23  
LANSING* MOCLDY 70 70 99 N6 30.18R TC 21  
NORTHERLY ISL* N/A 69 67 93 CALM N/A TC 21  
 
 
LMZ740>746-251000-  
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 64 66 10/ 8/ 8 1021.4F  
WINTHROP HARBOR 62 66 10/ 6/ 8 N/A 1/ 3  
WAUKEGAN HARBOR 65 68 80/ 6/ 8 N/A 1/ 3  
WILMETTE BUOY 67 1023.3R 0  
CHICAGO BUOY 70 68 1022.3R 1  
HARRISON CRIB 77 230/ 7/ 9 N/A  
NORTHERLY ISL 69 320/ 3/ 10 N/A  
CALUMET HARBOR 69 280/ 2/ 3 1020.3  
BURNS HARBOR 70 70/ 4/ 5 1021.7S  
MICHIGAN CITY 70 50/ 9/ 9 1019.5F  
ST. JOSEPH BUOY 71 75 50/ 14/ 16 1021.4F 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-251000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTCLDY 74 73 97 E5 30.13F TC 23  
MACOMB* PTCLDY 70 70 99 CALM 30.16F TC 21  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-251000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON PTCLDY 74 71 91 N9 30.18S TC 23  
DECATUR PTCLDY 80 74 81 CALM 30.15F HX 85 TC 27  
PEORIA PTCLDY 74 71 91 N3 30.15F TC 23  
SPRINGFIELD CLEAR 75 73 93 CALM 30.15S TC 24  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-251000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 74 72 93 CALM 30.16S TC 23  
RANTOUL* PTCLDY 74 73 95 CALM 30.16S TC 24  
MATTOON CLEAR 78 74 87 SW5 30.14F HX 81 TC 26  
 
 
ILZ079-100>102-251000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 78 74 86 SW3 30.15S HX 81 TC 26  
SPARTA* CLEAR 79 77 94 CALM 30.16F HX 83 TC 26  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-251000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 75 75 100 CALM 30.15F FOG TC 24  
CAIRO* N/A 76 76 99 CALM 30.15F TC 25  
EFFINGHAM* CLEAR 76 75 98 CALM 30.17S TC 25  
MARION CLEAR 73 72 96 CALM 30.17S TC 23  
MT. VERNON CLEAR 74 74 100 CALM 30.16 FOG TC 23  
CENTRALIA* CLEAR 77 75 93 CALM 30.16F TC 25  
SALEM* PTCLDY 78 75 88 S3 30.16S HX 81 TC 26  
METROPOLIS* CLEAR 76 74 96 CALM 30.16F FOG TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-251000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 75 73 93 CALM 30.16S TC 24  
FAIRFIELD* CLEAR 74 74 98 CALM 30.16S FOG TC 24  
HARRISBURG* CLEAR 75 74 96 CALM 30.16S FOG TC 24  
 
 
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