228
ASUS43 KLOT 151510
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
ROCHELLE* SUNNY 67 49 52 SW14 29.99S TC 20
DE KALB* SUNNY 67 50 54 W13 29.99F TC 20
PERU* SUNNY 68 52 56 SW9 30.00S TC 20
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
MORRIS* SUNNY 68 48 49 W10 29.99S TC 20
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 1021.2 1/ 1
WAUKEGAN HARBOR 63 53 240/ 12/ 17 1014.6 1
WILMETTE BUOY 65 240/ 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/ 16 993.6S 2/ 3
ST. JOSEPH BUOY 63 250/ 14/ 16 1015.7F 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
GALESBURG* SUNNY 69 50 51 W12 30.03S TC 21
MACOMB* SUNNY 69 53 56 CALM 30.05S TC 21
JACKSONVILLE* SUNNY 69 51 52 W7 30.04S TC 21
PITTSFIELD* SUNNY 70 47 44 W7 30.05F 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
PONTIAC SUNNY 68 49 51 MISG 30.01F TC 20
BLOOMINGTON SUNNY 67 50 54 SW6 30.03S TC 19
DECATUR SUNNY 69 46 43 CALM 30.02S TC 21
PEORIA NOT AVBL
LACON* SUNNY 67 52 58 SW6 30.00S TC 19
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
ALTON SUNNY 70 48 46 NW6 30.04S TC 21
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
METROPOLIS* SUNNY 72 56 57 CALM 30.04S 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
ROBINSON* MOSUNNY 70 50 49 NW9 30.00S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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