675
ASUS43 KLOT 150906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-151000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 51 48 89 SW5 30.01F TC 11
STERLING* CLEAR 52 50 93 CALM 30.02F TC 11
SAVANNA* CLEAR 49 47 92 CALM 30.01S TC 10
ILZ003-004-008-010-011-017-018-151000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 50 47 89 S5 30.01S TC 10
FREEPORT* CLEAR 54 49 83 SW8 30.02S TC 12
ROCHELLE* CLEAR 47 46 94 SW3 30.01F TC 8
DE KALB* CLEAR 48 45 90 S7 30.01S TC 9
PERU* CLEAR 54 54 100 SW5 30.02F TC 12
ILZ005-006-012>014-019>023-151000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 53 46 77 SW5 29.99F TC 12
CHICAGO-MIDWAY CLEAR 54 47 77 S3 29.99F TC 12
AURORA CLEAR 47 47 100 CALM 30.00F TC 8
JOLIET* CLEAR 50 50 100 CALM 30.01F TC 10
WAUKEGAN CLEAR 50 46 86 SW7 29.97F TC 10
DUPAGE AIRPORT CLEAR 51 49 92 S3 29.99F TC 11
KANKAKEE* CLEAR 54 53 95 CALM 30.02F TC 12
WHEELING PTCLDY 52 46 80 MISG 30.00F TC 11
MORRIS* CLEAR 52 50 93 CALM 30.01 TC 11
ROMEOVILLE* CLEAR 52 50 93 S5 30.01F TC 11
NORTHERLY ISL* N/A 57 50 77 S3 N/A TC 14
LMZ740>746-151000-
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 1010.2R 1
WAUKEGAN HARBOR 58 59 210/ 6/ 8 1015.4F 1
WILMETTE BUOY 60 200/ 10/ 12 1017.1F 1/ 4
CHICAGO BUOY 60 61 200/ 8/ 12 1014.6F 2/ 4
HARRISON CRIB 59 190/ 10/ 11 N/A
NORTHERLY ISL 57 190/ 4/ 4 N/A
CALUMET HARBOR 56 170/ 2/ 2 1016.1
BURNS HARBOR 190/ 2/ 3 1016.6F
MICHIGAN CITY 56 180/ 6/ 7 1015.1F
MICH CITY BUOY 61 63 220/ 8/ 10 994.4F 3/ 4
ST. JOSEPH BUOY 61 170/ 6/ 8 1016.2F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 55 53 93 CALM 30.04F TC 13
GALESBURG* MOCLDY 50 50 100 CALM 30.04S TC 10
MACOMB* PTCLDY 52 52 99 CALM 30.05F TC 11
JACKSONVILLE* CLEAR 53 53 100 CALM 30.04F TC 12
PITTSFIELD* PTCLDY 55 55 99 CALM 30.05F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-151000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 55 55 97 MISG 30.03F TC 13
BLOOMINGTON PTCLDY 56 52 86 NE5 30.04F TC 13
DECATUR MOCLDY 59 51 75 N9 30.03S TC 15
PEORIA CLEAR 54 52 94 CALM 30.03F TC 12
LACON* PTCLDY 52 49 91 CALM 30.02F TC 11
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD PTCLDY 53 52 96 CALM 30.03S TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 58 53 84 NE8 30.02S TC 14
DANVILLE* PTCLDY 55 52 89 N5 30.03S TC 13
MATTOON CLOUDY 61 54 77 NW8 30.01S TC 16
PARIS* CLOUDY 57 56 97 CALM 30.02S TC 14
ILZ079-100>102-151000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 61 54 79 CALM 30.05S TC 16
BELLEVILLE PTCLDY 58 57 97 CALM 30.02F TC 14
CAHOKIA* CLEAR 56 55 97 CALM 30.03F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 56 55 97 CALM 30.03S TC 13
CAIRO* CLEAR 59 59 100 CALM 30.04S TC 15
EFFINGHAM* CLOUDY 61 59 94 CALM 30.04S TC 16
MARION CLEAR 56 55 98 CALM 30.04S TC 13
MT. VERNON PTCLDY 56 55 97 CALM 30.03F TC 13
CENTRALIA* MOCLDY 58 56 92 CALM 30.04S TC 15
SALEM* CLOUDY 62 60 94 MISG 30.03S TC 17
METROPOLIS* CLEAR 56 56 100 CALM 30.03F TC 14
ILZ067-068-072-073-078-083-087-091-151000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 61 57 87 CALM 30.01S TC 16
FLORA* CLOUDY 63 55 77 NW5 30.02F TC 17
FAIRFIELD* MOCLDY 58 55 90 CALM 30.02F TC 15
HARRISBURG* CLEAR 54 54 100 CALM 30.03F TC 12
ROBINSON* CLOUDY 63 61 94 W1 30.01R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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