512
ASUS43 KLOT 151401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-151500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 65 51 60 NW6 30.00S TC 18
STERLING* SUNNY 65 51 60 SW10G17 30.00F TC 18
SAVANNA* SUNNY 63 50 62 SW7 30.00R TC 17
ILZ003-004-008-010-011-017-018-151500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 65 49 56 SW14 29.99S TC 18
FREEPORT* SUNNY 65 52 62 SW13 30.00S TC 19
DE KALB* SUNNY 66 48 53 SW14 30.00S TC 19
ILZ005-006-012>014-019>023-151500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 64 47 53 W10 29.97S TC 18
CHICAGO-MIDWAY MOSUNNY 65 49 56 W13 29.98S TC 18
AURORA SUNNY 65 52 62 SW8 29.99S TC 18
JOLIET* SUNNY 66 51 57 SW7 30.00S TC 19
WAUKEGAN SUNNY 65 48 54 W9G20 29.96S TC 18
DUPAGE AIRPORT SUNNY 63 50 62 SW12 29.98S TC 17
KANKAKEE* SUNNY 64 50 59 SW8 30.02S TC 18
WHEELING SUNNY 65 46 50 W12G22 29.99R TC 18
ROMEOVILLE* SUNNY 64 54 68 SW12 30.00S TC 18
NORTHERLY ISL* N/A 64 46 52 W10 N/A TC 18
LMZ740>746-151500-
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 1021.1R 1/ 3
WAUKEGAN HARBOR 61 54 250/ 10/ 14 1014.9F 1
WILMETTE BUOY 63 240/ 14/ 17 1016.5F 1/ 2
CHICAGO BUOY 63 61 250/ 12/ 16 1013.8S 1
HARRISON CRIB 63 250/ 15/ 16 N/A
NORTHERLY ISL 63 240/ 6/ 9 N/A
CALUMET HARBOR 63 200/ 8/ 10 1015.2F
BURNS HARBOR 210/ 7/ 8 1015.9S
MICHIGAN CITY 63 210/ 11/ 12 1014.1F
MICH CITY BUOY 62 63 220/ 12/ 16 993.7F 2/ 5
ST. JOSEPH BUOY 62 220/ 12/ 16 1015.7F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 66 55 67 W6 30.05S TC 19
MACOMB* SUNNY 66 56 69 CALM 30.05S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 65 50 58 CALM 30.03F TC 18
DECATUR SUNNY 66 49 54 CALM 30.02S TC 19
PEORIA NOT AVBL
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD SUNNY 65 54 67 SW6 30.03S TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 65 50 58 CALM 30.02S TC 18
DANVILLE* MOSUNNY 65 49 57 CALM 30.03R TC 18
MATTOON SUNNY 66 54 65 VRB3 30.01S TC 19
PARIS* SUNNY 65 52 62 CALM 30.02S TC 19
ILZ079-100>102-151500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 66 52 59 NW6 30.04S TC 19
BELLEVILLE SUNNY 70 58 66 N5 30.02S TC 21
CAHOKIA* SUNNY 70 54 56 VRB5 30.03F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 69 56 62 N6 30.03F TC 21
CAIRO* SUNNY 70 59 68 CALM 30.05S TC 21
MARION SUNNY 68 55 64 NW7 30.04S TC 20
MT. VERNON SUNNY 70 53 54 VRB3 30.03F TC 21
CENTRALIA* SUNNY 70 53 55 CALM 30.03S TC 21
SALEM* SUNNY 69 54 58 MISG 30.03S TC 21
ILZ067-068-072-073-078-083-087-091-151500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 69 55 60 NW5 30.01F TC 21
FLORA* SUNNY 70 52 52 N8 30.02F TC 21
FAIRFIELD* SUNNY 68 52 55 CALM 30.02F TC 20
HARRISBURG* SUNNY 69 58 67 CALM 30.04S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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