748
ASUS43 KLOT 151308
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
ROCHELLE* SUNNY 60 51 71 SW9 30.00F TC 16
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 1019.7R 1
WAUKEGAN HARBOR 60 55 260/ 14/ 17 1015.0R 1/ 2
WILMETTE BUOY 60 250/ 16/ 21 1016.7R 1/ 2
CHICAGO BUOY 61 61 240/ 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/ 16 993.9F 2/ 4
ST. JOSEPH BUOY 61 220/ 12/ 16 1015.9S 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
GALESBURG* SUNNY 62 55 77 S3 30.03S TC 17
MACOMB* SUNNY 61 55 83 CALM 30.05F TC 16
JACKSONVILLE* SUNNY 61 56 84 CALM 30.04F TC 16
PITTSFIELD* SUNNY 63 57 81 CALM 30.06S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-151400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 63 54 73 MISG 30.02F TC 17
BLOOMINGTON SUNNY 62 53 72 SW5 30.04S TC 17
DECATUR SUNNY 62 52 69 CALM 30.02F TC 17
PEORIA SUNNY 61 52 72 SW5 30.02F TC 16
LACON* SUNNY 61 52 72 SW6 30.01F TC 16
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
EFFINGHAM* SUNNY 64 56 73 NW3 30.04F TC 18
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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