828  
ASUS43 KLOT 170401  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 PM CDT TUE JUN 16 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.  
 
ILZ001-002-007-009-015-016-024-170500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 61 45 55 CALM 29.67F TC 16  
STERLING* CLEAR 60 50 69 S3 29.69S TC 16  
SAVANNA* PTCLDY 55 51 85 SE3 29.67S TC 13  
 
 
ILZ003-004-008-010-011-017-018-170500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTCLDY 58 52 80 CALM 29.68S TC 14  
FREEPORT* CLEAR 57 53 86 CALM 29.69S TC 14  
ROCHELLE* CLEAR 55 50 83 SW3 29.69S TC 13  
DE KALB* CLEAR 61 51 70 W7 29.68S TC 16  
 
 
ILZ005-006-012>014-019>023-170500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 64 50 60 SW5 29.65S TC 18  
CHICAGO-MIDWAY PTCLDY 64 50 60 W6 29.66R TC 18  
AURORA CLEAR 60 51 72 SW7 29.67S TC 16  
JOLIET* CLEAR 64 53 66 W6 29.68S TC 18  
WAUKEGAN CLEAR 57 51 80 W3 29.63F TC 14  
DUPAGE AIRPORT CLEAR 60 51 72 SW5 29.66S TC 16  
KANKAKEE* CLEAR 62 50 66 SW6 29.70S TC 17  
WHEELING MOCLDY 64 51 62 W3 29.67R TC 18  
ROMEOVILLE* CLEAR 63 52 67 SW6 29.68S TC 17  
LANSING* CLEAR 60 51 73 SW5 29.68S TC 15  
NORTHERLY ISL* N/A 67 48 50 SW6 N/A TC 19  
 
 
LMZ740>746-170500-  
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 56 50 1004.5S 1  
WAUKEGAN HARBOR 60 53 240/ 6/ 8 1005.6R 0  
WILMETTE BUOY 63 300/ 6/ 8 1006.1R 1  
CHICAGO BUOY 67 59 270/ 8/ 12 1003.3R 1  
HARRISON CRIB 67 270/ 11/ 13 N/A  
NORTHERLY ISL 67 250/ 6/ 13 N/A  
CALUMET HARBOR 66 230/ 3/ 5 1004.8  
BURNS HARBOR 240/ 4/ 6 1005.4R  
MICHIGAN CITY 66 250/ 13/ 14 1003.1R  
MICH CITY BUOY 64 63 260/ 10/ 14 983.2R 3/ 4  
ST. JOSEPH BUOY 65 64 290/ 12/ 16 1005.0R 3/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 61 49 64 S3 29.74R TC 16  
GALESBURG* PTCLDY 57 47 69 S5 29.72S TC 14  
MACOMB* PTCLDY 56 51 83 CALM 29.75S TC 14  
JACKSONVILLE* CLEAR 57 51 80 CALM 29.75S TC 14  
PITTSFIELD* CLEAR 59 54 84 CALM 29.77R TC 15  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLEAR 60 54 80 MISG 29.71S TC 15  
BLOOMINGTON CLEAR 60 52 74 SW6 29.74S TC 16  
DECATUR CLEAR 63 46 54 W5 29.75R TC 17  
PEORIA CLEAR 62 49 62 SW5 29.72S TC 17  
LACON* CLEAR 57 49 74 CALM 29.70S TC 14  
SPRINGFIELD CLEAR 57 51 80 SW5 29.75R TC 14  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-170500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 56 51 84 NW7 29.74S TC 13  
DANVILLE* CLEAR 61 51 70 W6 29.74S TC 16  
MATTOON CLEAR 61 53 75 CALM 29.75R TC 16  
PARIS* CLEAR 56 56 97 CALM 29.75S TC 14  
 
 
ILZ079-100>102-170500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 63 55 74 CALM 29.76R TC 17  
CAHOKIA* CLEAR 66 61 84 CALM 29.75R TC 19  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 66 63 90 CALM 29.77R TC 19  
CAIRO* MOCLDY 70 68 93 CALM 29.78F TC 21  
EFFINGHAM* FOG 62 60 93 CALM 29.77R VSB 3/4 TC 17  
MARION CLEAR 66 63 89 CALM 29.78S TC 19  
MT. VERNON CLEAR 63 62 97 CALM 29.77R TC 17  
CENTRALIA* PTCLDY 67 64 90 CALM 29.77R TC 19  
SALEM* CLEAR 65 65 97 MISG 29.76S TC 19  
METROPOLIS* MOCLDY 67 67 100 CALM 29.79S TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-170500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 66 61 84 SW10 29.74R TC 19  
FLORA* PTCLDY 66 63 88 W5 29.76R TC 19  
FAIRFIELD* CLOUDY 66 62 87 NW3 29.76R TC 19  
HARRISBURG* CLEAR 65 63 91 CALM 29.77S TC 19  
ROBINSON* PTCLDY 66 64 94 W7 29.74R TC 19  
 
 
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