545
ASUS43 KLOT 151211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON JUN 15 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.
ILZ001-002-007-009-015-016-024-151300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 56 50 80 CALM 30.00S TC 13
6HR MIN TEMP: 49; 6HR MAX TEMP: 56;
STERLING* SUNNY 57 52 83 CALM 30.01S TC 14
SAVANNA* SUNNY 55 51 86 SE3 30.00S TC 13
ILZ003-004-008-010-011-017-018-151300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 56 50 80 SW7 30.01R TC 13
6HR MIN TEMP: 49; 6HR MAX TEMP: 56;
FREEPORT* SUNNY 58 50 77 SW12 30.01S TC 14
ROCHELLE* SUNNY 53 50 89 CALM 30.01S TC 12
DE KALB* SUNNY 56 48 73 SW7 30.01S TC 13
PERU* SUNNY 59 54 82 SW6 30.02S TC 15
ILZ005-006-012>014-019>023-151300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 58 46 64 SW10 29.97S TC 14
6HR MIN TEMP: 53; 6HR MAX TEMP: 58;
CHICAGO-MIDWAY PTSUNNY 57 46 66 SW7 29.98F TC 14
6HR MIN TEMP: 52; 6HR MAX TEMP: 59;
AURORA SUNNY 54 50 86 SW6 30.00S TC 12
6HR MIN TEMP: 46; 6HR MAX TEMP: 54;
JOLIET* MOSUNNY 57 55 95 CALM 30.00F TC 14
WAUKEGAN SUNNY 56 48 74 SW9 29.96S TC 13
6HR MIN TEMP: 49; 6HR MAX TEMP: 56;
DUPAGE AIRPORT SUNNY 54 50 86 SW10 29.99S TC 12
6HR MIN TEMP: 48; 6HR MAX TEMP: 54;
KANKAKEE* MOSUNNY 57 53 85 S3 30.02F TC 14
WHEELING MOSUNNY 57 46 66 SW7 29.99S TC 14
6HR MIN TEMP: 49; 6HR MAX TEMP: 57;
MORRIS* SUNNY 54 52 94 SW3 30.00S TC 12
ROMEOVILLE* MOSUNNY 54 54 100 S6 30.01S TC 12
NORTHERLY ISL* N/A 58 45 62 W8 N/A TC 14
LMZ740>746-151300-
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 54 1017.6 1
WAUKEGAN HARBOR 58 56 250/ 12/ 16 1014.9 1
WILMETTE BUOY 60 220/ 14/ 19 1016.4S 1/ 2
CHICAGO BUOY 60 61 230/ 14/ 16 1014.0 1/ 4
HARRISON CRIB 62 220/ 12/ 13 N/A
NORTHERLY ISL 58 230/ 5/ 7 N/A
CALUMET HARBOR 58 200/ 7/ 9 1015.7
BURNS HARBOR 190/ 5/ 6 1016.6R
MICHIGAN CITY 57 200/ 9/ 10 1014.9R
MICH CITY BUOY 60 63 220/ 12/ 16 994.1R 2/ 4
ST. JOSEPH BUOY 61 220/ 12/ 14 1015.9R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-151300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 57 55 93 SW5 30.05R TC 14
GALESBURG* SUNNY 55 51 87 S5 30.03S TC 13
MACOMB* SUNNY 57 55 95 CALM 30.06R TC 14
JACKSONVILLE* SUNNY 57 57 100 CALM 30.05S TC 14
PITTSFIELD* SUNNY 58 56 93 CALM 30.06S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-151300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 59 55 87 MISG 30.03S TC 15
BLOOMINGTON SUNNY 58 54 86 S3 30.04S TC 14
DECATUR SUNNY 60 53 77 CALM 30.04R TC 16
PEORIA NOT AVBL
LACON* SUNNY 57 52 83 CALM 30.02S TC 14
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD SUNNY 56 53 90 CALM 30.04S TC 13
6HR MIN TEMP: 51; 6HR MAX TEMP: 58;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 59 53 80 CALM 30.03R TC 15
DANVILLE* SUNNY 60 53 79 CALM 30.04R TC 16
MATTOON SUNNY 59 55 87 NW6 30.02R TC 15
PARIS* SUNNY 60 54 81 NE5 30.02S TC 15
ILZ079-100>102-151300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 55 82 NW5 30.05S TC 16
BELLEVILLE SUNNY 61 60 97 CALM 30.03S TC 16
CAHOKIA* SUNNY 62 57 83 W5 30.05R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 61 59 93 W3 30.04R TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 61;
CAIRO* MOSUNNY 63 61 93 CALM 30.05R TC 17
EFFINGHAM* SUNNY 62 57 84 NW6 30.05R TC 16
MARION SUNNY 59 55 88 CALM 30.04S TC 15
MT. VERNON SUNNY 60 56 86 CALM 30.05R TC 16
CENTRALIA* SUNNY 61 57 86 CALM 30.04S TC 16
SALEM* SUNNY 63 58 84 MISG 30.04R TC 17
METROPOLIS* MOSUNNY 60 60 100 CALM 30.05R TC 16
ILZ067-068-072-073-078-083-087-091-151300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 63 56 78 W5 30.02R TC 17
FLORA* SUNNY 63 55 77 NW8 30.04R TC 17
FAIRFIELD* SUNNY 60 55 85 CALM 30.03R TC 16
HARRISBURG* SUNNY 58 57 95 CALM 30.04S TC 15
ROBINSON* SUNNY 63 57 82 NW5 30.01R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page