843
ASUS43 KLOT 151303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-151400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 60 50 69 W7 30.00S TC 16
STERLING* SUNNY 61 53 75 SW6 30.01S TC 16
SAVANNA* SUNNY 61 49 65 S5 29.99F TC 16
ILZ003-004-008-010-011-017-018-151400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 60 51 72 S9 29.99F TC 16
FREEPORT* SUNNY 62 52 71 SW12 30.00S TC 17
DE KALB* SUNNY 62 49 62 SW10 30.00F TC 17
PERU* SUNNY 61 54 77 SW7 30.01F TC 16
ILZ005-006-012>014-019>023-151400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 61 47 59 SW12 29.97S TC 16
CHICAGO-MIDWAY MOSUNNY 62 48 60 SW12 29.98S TC 17
AURORA SUNNY 60 51 72 SW9 29.99F TC 16
JOLIET* MOSUNNY 63 53 70 SW5 30.00F TC 17
WAUKEGAN SUNNY 60 48 64 SW8 29.96S TC 16
DUPAGE AIRPORT SUNNY 59 50 72 SW12 29.98F TC 15
KANKAKEE* MOSUNNY 61 53 73 SW5 30.02F TC 16
WHEELING MOSUNNY 62 46 55 W12 29.98F TC 17
ROMEOVILLE* SUNNY 61 54 77 SW8 30.00F TC 16
NORTHERLY ISL* N/A 61 45 55 W7 N/A TC 16
LMZ740>746-151400-
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 1019.5R 1
WAUKEGAN HARBOR 59 55 250/ 14/ 16 1014.9S 1/ 2
WILMETTE BUOY 60 240/ 16/ 19 1016.5R 1/ 2
CHICAGO BUOY 61 61 230/ 14/ 17 1013.8F 1
HARRISON CRIB 63 230/ 15/ 17 N/A
NORTHERLY ISL 59 200/ 5/ 8 N/A
CALUMET HARBOR 60 220/ 5/ 9 1015.7R
BURNS HARBOR 190/ 5/ 8 1015.9F
MICHIGAN CITY 59 190/ 11/ 14 1014.6F
MICH CITY BUOY 60 63 220/ 14/ 17 993.8F 2/ 4
ST. JOSEPH BUOY 61 220/ 12/ 16 1015.8F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-151400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 61 54 77 W3 30.05S TC 16
MACOMB* SUNNY 61 55 83 CALM 30.05F TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-151400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 62 53 72 SW5 30.04S TC 17
DECATUR SUNNY 62 52 69 CALM 30.02F TC 17
PEORIA NOT AVBL
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD SUNNY 61 55 81 CALM 30.03F TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 63 50 62 CALM 30.02F TC 17
DANVILLE* SUNNY 63 52 67 CALM 30.02F TC 17
MATTOON SUNNY 63 54 72 CALM 30.01F TC 17
PARIS* SUNNY 63 52 68 E5 30.02S TC 17
ILZ079-100>102-151400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 54 68 N3 30.04F TC 18
BELLEVILLE SUNNY 68 61 78 NW7 30.02F TC 20
CAHOKIA* SUNNY 65 57 75 W3 30.04F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 57 75 NW7 30.04S TC 18
CAIRO* MOSUNNY 67 62 82 CALM 30.05S TC 20
MARION SUNNY 64 57 77 NW7 30.04S TC 18
MT. VERNON SUNNY 66 55 67 CALM 30.04F TC 19
CENTRALIA* SUNNY 67 52 59 CALM 30.03F TC 19
SALEM* SUNNY 66 57 71 MISG 30.03S TC 19
METROPOLIS* MOSUNNY 65 61 87 CALM 30.05S TC 19
ILZ067-068-072-073-078-083-087-091-151400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 66 57 72 NW7 30.02S TC 19
FLORA* SUNNY 66 55 68 NW6 30.03F TC 19
FAIRFIELD* SUNNY 65 55 69 CALM 30.03S TC 18
HARRISBURG* SUNNY 65 59 81 CALM 30.04S TC 18
ROBINSON* SUNNY 66 59 77 N5 30.01S TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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