936
ASUS43 KLOT 151110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-151200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 50 47 89 CALM 30.00S TC 10
STERLING* CLEAR 52 51 97 CALM 30.01F TC 11
SAVANNA* CLEAR 50 47 92 CALM 30.00S TC 10
ILZ003-004-008-010-011-017-018-151200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 51 47 86 S3 30.00F TC 11
FREEPORT* CLEAR 53 50 87 SW10 30.01S TC 12
ROCHELLE* CLEAR 47 46 94 S3 30.01S TC 9
DE KALB* CLEAR 51 46 85 SW7 30.00F TC 10
PERU* PTCLDY 54 50 87 SW5 30.02S TC 12
ILZ005-006-012>014-019>023-151200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 54 45 71 SW8 29.97S TC 12
CHICAGO-MIDWAY PTCLDY 54 48 80 SW7 29.99R TC 12
AURORA PTCLDY 47 47 100 W3 30.00S TC 8
JOLIET* PTCLDY 50 50 100 CALM 30.01S TC 10
WAUKEGAN PTCLDY 51 46 83 SW8 29.96S TC 11
DUPAGE AIRPORT PTCLDY 50 47 89 S7 29.99R TC 10
KANKAKEE* PTCLDY 55 52 92 W3 30.02S TC 13
WHEELING PTCLDY 53 46 77 S3 29.99S TC 12
MORRIS* PTCLDY 54 50 87 W3 30.00S TC 12
ROMEOVILLE* PTCLDY 54 50 87 SW7 30.01R TC 12
NORTHERLY ISL* N/A 57 45 64 SW6 N/A TC 14
LMZ740>746-151200-
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 1012.6 1
WAUKEGAN HARBOR 58 57 240/ 12/ 16 1014.7 1
WILMETTE BUOY 59 220/ 10/ 14 1016.4F 1/ 4
CHICAGO BUOY 59 61 220/ 10/ 12 1014.1 1/ 4
HARRISON CRIB 59 200/ 12/ 12 N/A
NORTHERLY ISL 57 200/ 5/ 6 N/A
CALUMET HARBOR 180/ 5/ 7 1015.5
BURNS HARBOR 180/ 3/ 4 1015.9F
MICHIGAN CITY 56 190/ 6/ 7 1014.4F
MICH CITY BUOY 59 63 210/ 8/ 12 993.6F 2/ 4
ST. JOSEPH BUOY 61 220/ 10/ 12 1015.7F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-151200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 53 52 96 SW3 30.04F TC 12
GALESBURG* CLEAR 49 49 100 CALM 30.03F TC 9
MACOMB* CLEAR 52 51 97 CALM 30.05F TC 11
JACKSONVILLE* CLEAR 52 52 100 CALM 30.05R TC 11
PITTSFIELD* CLEAR 54 54 99 CALM 30.06S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-151200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 54 54 100 MISG 30.02S TC 12
BLOOMINGTON CLEAR 54 52 93 CALM 30.04R FOG TC 12
DECATUR CLEAR 56 52 86 N5 30.03R TC 13
PEORIA NOT AVBL
LACON* CLEAR 50 48 93 CALM 30.02R TC 10
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD CLEAR 52 51 97 W3 30.04R TC 11
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 54 51 90 CALM 30.02S TC 12
DANVILLE* PTCLDY 55 53 92 CALM 30.02S TC 13
MATTOON PTCLDY 56 53 90 NW6 30.01S TC 13
PARIS* MOCLDY 57 54 89 CALM 30.02S TC 14
ILZ079-100>102-151200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 57 54 90 CALM 30.05R TC 14
BELLEVILLE CLEAR 57 56 97 CALM 30.03R TC 14
CAHOKIA* MOCLDY 56 55 97 CALM 30.04R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 57 56 96 CALM 30.03F TC 14
CAIRO* PTCLDY 60 60 99 CALM 30.04S TC 16
EFFINGHAM* CLEAR 58 57 95 NW5 30.03F TC 15
MARION MOCLDY 56 55 98 CALM 30.04S TC 13
MT. VERNON CLEAR 55 54 96 CALM 30.03S TC 13
CENTRALIA* CLEAR 58 55 92 CALM 30.03S TC 14
SALEM* CLEAR 61 57 88 MISG 30.03R TC 16
METROPOLIS* PTCLDY 57 57 100 CALM 30.04S TC 14
ILZ067-068-072-073-078-083-087-091-151200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 59 56 89 NW5 30.00F TC 15
FLORA* CLEAR 59 55 88 NW7 30.02S TC 15
FAIRFIELD* CLEAR 57 55 91 CALM 30.03R TC 14
HARRISBURG* PTCLDY 54 54 100 CALM 30.04S TC 12
ROBINSON* MOCLDY 61 59 94 VRB1 30.00S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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