441
ASUS43 KLOT 301108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT MON JUN 30 2025
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.
ILZ001-002-007-009-015-016-024-301200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 70 69 97 SW3 29.86F TC 21
ILZ003-004-008-010-011-017-018-301200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 66 90 S3 29.87F FOG TC 21
ROCHELLE* FOG 72 70 94 W5 29.88S VSB 1/2 TC 22
DE KALB* CLOUDY 72 72 100 W6 29.88F FOG TC 22
ILZ005-006-012>014-019>023-301200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 70 84 S3 29.85F TC 24
CHICAGO-MIDWAY MOCLDY 77 68 73 S5 29.86S TC 25
AURORA PTCLDY 73 71 93 SW5 29.87S FOG TC 23
JOLIET* PTCLDY 74 73 95 CALM 29.87F TC 24
WAUKEGAN PTCLDY 69 66 90 CALM 29.85S TC 21
DUPAGE AIRPORT PTCLDY 73 70 90 S3 29.86S TC 23
KANKAKEE* MOCLDY 73 71 94 CALM 29.89S FOG TC 23
WHEELING PTCLDY 70 69 97 SE5 29.86F TC 21
MORRIS* PTCLDY 71 71 100 CALM 29.87F TC 22
ROMEOVILLE* CLEAR 75 75 100 SW7 29.88S TC 24
LANSING* MOCLDY 70 70 99 CALM 29.88S TC 21
NORTHERLY ISL* N/A 74 67 78 S3 N/A TC 23
LMZ740>746-301200-
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)
S. MID LAKE BUOY 72 71 170/ 4/ 4 1010.7S
WINTHROP HARBOR 68 66 70/ 2/ 4 N/A 1
WAUKEGAN HARBOR 69 61 230/ 4/ 6 N/A 1
WILMETTE BUOY 71 220/ 2/ 2 1013.2R 1
CHICAGO BUOY 73 71 180/ 6/ 6 1011.4F 1
HARRISON CRIB 81 200/ 10/ 10 N/A
NORTHERLY ISL 74 230/ 1/ 4 N/A
CALUMET HARBOR 73 200/ 2/ 3 1010.3
BURNS HARBOR 74 210/ 4/ 5 1011.9F
MICHIGAN CITY 74 150/ 5/ 6 1009.5F
MICH CITY BUOY 73 74 150/ 6/ 8 1009.8F 0
ST. JOSEPH BUOY 74 74 190/ 6/ 8 1012.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-301200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 69 68 96 W5 29.91R TC 21
GALESBURG* PTCLDY 69 69 100 CALM 29.90S FOG TC 20
MACOMB* FOG 72 72 100 W5 29.92S VSB 1/2 TC 22
JACKSONVILLE* N/A 68 67 98 CALM 29.90S VSB 3/4 TC 20
PITTSFIELD* PTCLDY 71 70 98 W3 29.92R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-301200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 71 70 97 CALM 29.89S FOG TC 21
BLOOMINGTON MOCLDY 73 72 96 SW5 29.91S TC 23
DECATUR MOCLDY 73 71 93 SW5 29.91S TC 23
PEORIA PTCLDY 72 71 97 CALM 29.89S TC 22
LACON* PTCLDY 72 68 88 W3 29.88S TC 22
LINCOLN* MOCLDY 72 72 100 CALM 29.90S TC 22
SPRINGFIELD MOCLDY 68 68 100 S3 29.89F FOG TC 20
TAYLORVILLE MOCLDY 72 72 100 MISG 29.91F FOG TC 22
ILZ033-039-045-046-055>057-062-063-301200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 70 69 97 CALM 29.90F TC 21
MATTOON MOCLDY 73 72 96 CALM 29.90S TC 23
ILZ079-100>102-301200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 71 71 98 CALM 29.92R TC 22
BELLEVILLE PTCLDY 74 72 95 CALM 29.90S TC 23
CAHOKIA* CLOUDY 73 72 96 S3 29.91S TC 23
SPARTA* MOCLDY 76 75 95 W3 29.93S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 75 74 96 S5 29.91F FOG TC 24
CAIRO* CLOUDY 76 75 97 CALM 29.94S TC 25
EFFINGHAM* MOCLDY 72 72 100 S5 29.94R TC 22
MARION CLOUDY 74 73 96 S6 29.92F FOG TC 24
MT. VERNON CLOUDY 74 74 100 CALM 29.92S FOG TC 23
CENTRALIA* MOCLDY 74 73 98 CALM 29.92S TC 23
SALEM* MOCLDY 74 74 98 CALM 29.92S TC 24
METROPOLIS* CLOUDY 74 73 97 CALM 29.95R TC 24
ILZ067-068-072-073-078-083-087-091-301200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 74 73 97 S5 29.91S FOG TC 23
FLORA* MOCLDY 73 N/A N/A CALM 29.92S HAZE TC 23
FAIRFIELD* CLOUDY 76 75 96 S3 29.91F FOG TC 24
HARRISBURG* CLOUDY 75 73 95 S3 29.93S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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