560
ASUS43 KLOT 151501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 69 51 52 W9 29.99F TC 21
STERLING* SUNNY 69 52 54 SW10 29.99F TC 21
SAVANNA* SUNNY 66 51 58 SW5 29.99S TC 19
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 68 50 52 SW14 29.98F TC 20
FREEPORT* SUNNY 68 53 56 SW7 29.99F TC 20
DE KALB* SUNNY 67 50 54 W13 29.99F TC 20
PERU* SUNNY 66 52 59 SW9 30.00F TC 19
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 67 45 45 W13G22 29.96F TC 19
CHICAGO-MIDWAY MOSUNNY 67 47 48 W12 29.97F TC 19
AURORA SUNNY 68 50 52 SW10G20 29.98F TC 20
JOLIET* SUNNY 69 47 45 W9 29.99F TC 21
WAUKEGAN SUNNY 68 47 46 W16G22 29.95F TC 20
DUPAGE AIRPORT SUNNY 68 49 50 SW9 29.97F TC 20
KANKAKEE* SUNNY 67 46 47 W7 30.02S TC 20
WHEELING MOSUNNY 69 46 43 SW12 29.97F TC 21
ROMEOVILLE* SUNNY 66 50 55 SW14 29.99F TC 19
NORTHERLY ISL* N/A 67 43 41 SW10 N/A TC 19
LMZ740>746-151600-
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 1021.1S 1/ 3
WAUKEGAN HARBOR 63 54 240/ 12/ 17 1014.6F 1
WILMETTE BUOY 64 240/ 12/ 16 1016.7R 1/ 2
CHICAGO BUOY 65 61 250/ 10/ 12 1013.7F 1
HARRISON CRIB 65 250/ 12/ 13 N/A
NORTHERLY ISL 65 260/ 8/ 12 N/A
CALUMET HARBOR 65 200/ 8/ 10 1015.1
BURNS HARBOR 240/ 5/ 7 1015.6F
MICHIGAN CITY 64 220/ 12/ 13 1014.0F
MICH CITY BUOY 63 63 250/ 12/ 16 993.5F 2/ 3
ST. JOSEPH BUOY 63 240/ 14/ 16 1015.9R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 70 51 51 W9 30.04F TC 21
MACOMB* SUNNY 69 53 56 CALM 30.05S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 67 50 54 SW6 30.03S TC 19
DECATUR SUNNY 69 46 43 CALM 30.02S TC 21
PEORIA NOT AVBL
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD SUNNY 69 53 56 W6 30.03S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 67 51 56 W5 30.02S TC 19
DANVILLE* MOSUNNY 68 48 49 N5 30.02S TC 20
MATTOON SUNNY 69 51 52 NW9 30.01S TC 21
PARIS* SUNNY 67 51 56 CALM 30.02S TC 19
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE SUNNY 72 55 53 N5 30.01F TC 22
CAHOKIA* SUNNY 71 51 49 CALM 30.03S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 72 54 53 N5 30.03S TC 22
CAIRO* SUNNY 73 58 59 CALM 30.05S TC 23
EFFINGHAM* SUNNY 71 47 42 W9 30.04S TC 21
MARION SUNNY 72 54 53 NW5 30.03F TC 22
MT. VERNON MOSUNNY 72 52 49 VRB5 30.03S TC 22
CENTRALIA* SUNNY 72 49 45 CALM 30.03S TC 22
SALEM* SUNNY 71 52 50 MISG 30.03S TC 22
ILZ067-068-072-073-078-083-087-091-151600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 72 51 47 NW10 30.00F TC 22
FLORA* MOSUNNY 72 50 46 N9 30.02F TC 22
FAIRFIELD* SUNNY 71 50 46 N5 30.02S TC 22
HARRISBURG* SUNNY 73 55 53 W3 30.03S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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