259  
ASUS43 KLOT 170203  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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.  
 
ILZ001-002-007-009-015-016-024-170300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 63 48 58 SW5 29.67R TC 17  
STERLING* CLEAR 62 50 64 W5 29.67S TC 17  
SAVANNA* CLEAR 67 49 51 CALM 29.66R TC 20  
 
 
ILZ003-004-008-010-011-017-018-170300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTCLDY 65 51 60 W6 29.66R TC 18  
FREEPORT* CLEAR 64 53 66 W5 29.68R TC 18  
ROCHELLE* CLEAR 62 49 63 W5 29.67R TC 17  
DE KALB* MOCLDY 64 51 62 W7 29.67R TC 18  
PERU* CLEAR 64 54 68 SW5 29.67S TC 18  
 
 
ILZ005-006-012>014-019>023-170300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 67 49 52 W9 29.63R TC 19  
CHICAGO-MIDWAY PTCLDY 67 49 52 W13 29.64S TC 19  
AURORA PTCLDY 63 51 65 W7 29.65S TC 17  
JOLIET* CLOUDY 67 52 58 W3 29.66S TC 20  
WAUKEGAN CLEAR 63 50 62 W7 29.62R TC 17  
DUPAGE AIRPORT PTCLDY 64 51 62 W7 29.64S TC 18  
KANKAKEE* CLEAR 64 50 59 W7 29.68S TC 18  
WHEELING PTCLDY 66 50 56 W7 29.64R TC 19  
LANSING* MOCLDY 66 47 50 W8 29.66S TC 19  
NORTHERLY ISL* N/A 68 47 46 W9 N/A TC 20  
 
 
LMZ740>746-170300-  
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 61 50 1003.9R 1/ 4  
WAUKEGAN HARBOR 63 52 280/ 10/ 16 1004.8R 1  
WILMETTE BUOY 64 320/ 8/ 12 1005.3R 1/ 3  
CHICAGO BUOY 67 59 280/ 10/ 16 1002.5R 1/ 3  
HARRISON CRIB 69 270/ 20/ 24 N/A  
NORTHERLY ISL 68 250/ 11/ 17 N/A  
CALUMET HARBOR 69 270/ 6/ 14 1003.9  
BURNS HARBOR 270/ 7/ 10 1004.1S  
MICHIGAN CITY 66 260/ 17/ 19 1001.9R  
MICH CITY BUOY 65 64 280/ 14/ 19 982.0R 3/ 4  
ST. JOSEPH BUOY 65 64 270/ 14/ 16 1004.0R 3/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTCLDY 67 47 48 NW5 29.74R TC 19  
GALESBURG* CLEAR 64 45 49 SW6 29.72R TC 18  
MACOMB* PTCLDY 60 54 81 CALM 29.74S TC 16  
JACKSONVILLE* PTCLDY 61 53 74 W3 29.74S TC 16  
PITTSFIELD* PTCLDY 64 53 66 CALM 29.75S TC 18  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC PTCLDY 63 53 69 MISG 29.70R TC 17  
BLOOMINGTON CLEAR 66 50 56 W8 29.73R TC 19  
DECATUR PTCLDY 68 45 43 NW8 29.73R TC 20  
PEORIA CLEAR 67 50 54 SW5 29.70F TC 19  
LACON* CLEAR 65 48 55 CALM 29.68S TC 18  
SPRINGFIELD PTCLDY 64 47 53 W3 29.73R TC 18  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-170300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 62 50 64 W7 29.72R TC 17  
DANVILLE* PTCLDY 65 48 52 NW9 29.71S TC 19  
MATTOON PTCLDY 65 50 58 W7 29.72R TC 18  
PARIS* MOCLDY 62 57 85 SW3 29.72S TC 17  
 
 
ILZ079-100>102-170300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 72 50 46 NW6 29.74R TC 22  
BELLEVILLE CLEAR 73 62 66 SW5 29.71S TC 23  
CAHOKIA* CLEAR 74 59 59 SW3 29.72S TC 23  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 68 63 84 S5 29.75S TC 20  
CAIRO* MOCLDY 73 67 82 CALM 29.77S TC 23  
EFFINGHAM* CLOUDY 69 67 93 CALM 29.74S TC 21  
MT. VERNON CLEAR 66 62 87 S6 29.75S TC 19  
CENTRALIA* PTCLDY 69 63 79 CALM 29.74S TC 21  
SALEM* CLEAR 71 64 79 MISG 29.73S TC 22  
METROPOLIS* MOCLDY 68 68 100 CALM 29.78S TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-170300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 66 62 87 SW3 29.73F TC 19  
FLORA* CLEAR 70 63 78 SW10 29.74S TC 21  
FAIRFIELD* CLEAR 67 61 81 SW3 29.75R TC 19  
HARRISBURG* PTCLDY 66 64 94 CALM 29.76S TC 19  
ROBINSON* PTCLDY 66 63 88 SW7 29.71F TC 19  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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