636
ASUS43 KLOT 150710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-150800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 52 50 93 CALM 30.02S TC 11
STERLING* CLEAR 52 51 97 CALM 30.02F TC 11
SAVANNA* CLEAR 50 48 92 CALM 30.02S TC 10
ILZ003-004-008-010-011-017-018-150800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 50 48 93 SE5 30.01F TC 10
FREEPORT* CLEAR 50 49 95 SW6 30.02F TC 10
ROCHELLE* CLEAR 49 47 95 S3 30.03S TC 9
DE KALB* CLEAR 49 47 91 SW5 30.03S TC 10
PERU* CLEAR 54 52 94 S3 30.03S TC 12
ILZ005-006-012>014-019>023-150800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 54 46 74 SW5 30.00R TC 12
CHICAGO-MIDWAY CLEAR 57 45 64 SW3 30.00S TC 14
AURORA CLEAR 48 48 100 CALM 30.02R TC 9
JOLIET* CLEAR 51 50 96 CALM 30.02S TC 11
WAUKEGAN CLEAR 50 47 89 W3 29.98S TC 10
DUPAGE AIRPORT CLEAR 52 49 89 SW3 30.01R TC 11
KANKAKEE* MOCLDY 58 53 84 CALM 30.04R TC 14
WHEELING MOCLDY 53 47 79 CALM 30.01S TC 12
MORRIS* CLEAR 57 48 72 CALM 30.02R TC 14
ROMEOVILLE* CLEAR 57 46 67 CALM 30.03S TC 14
NORTHERLY ISL* N/A 57 50 77 SE3 N/A TC 14
LMZ740>746-150800-
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 1008.8 1
WAUKEGAN HARBOR 58 60 210/ 4/ 6 1015.7 1/ 3
WILMETTE BUOY 60 200/ 6/ 8 1017.4R 1/ 4
CHICAGO BUOY 60 61 160/ 4/ 6 1014.8 2/ 4
HARRISON CRIB 60 140/ 3/ 4 N/A
NORTHERLY ISL 58 90/ 3/ 7 N/A
CALUMET HARBOR 59 60/ 4/ 5 1016.4
BURNS HARBOR 50/ 3/ 4 1016.9R
MICHIGAN CITY 62 30/ 9/ 10 1015.1R
MICH CITY BUOY 61 64 40/ 6/ 10 994.5R 3/ 4
ST. JOSEPH BUOY 61 90/ 6/ 8 1016.3R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-150800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 56 53 90 NW3 30.05S TC 13
GALESBURG* PTCLDY 51 51 100 CALM 30.05S TC 10
MACOMB* PTCLDY 53 53 97 CALM 30.07S TC 12
JACKSONVILLE* CLEAR 54 54 100 W5 30.05S TC 12
PITTSFIELD* MOCLDY 57 56 98 CALM 30.06S TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-150800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 58 55 89 MISG 30.04R TC 14
BLOOMINGTON PTCLDY 56 52 86 N8 30.05R TC 13
DECATUR MOCLDY 62 52 69 NW5 30.03R TC 17
PEORIA CLEAR 54 52 94 CALM 30.04 TC 12
LACON* CLEAR 51 48 89 CALM 30.03S TC 11
LINCOLN* N/A N/A N/A N/A MISG N/A
SPRINGFIELD PTCLDY 56 54 93 NW5 30.03F TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-150800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 57 55 93 W6 30.02R TC 14
DANVILLE* CLOUDY 57 54 89 N7 30.02S TC 14
MATTOON CLOUDY 61 56 83 W3 30.01S TC 16
PARIS* CLOUDY 58 58 97 CALM 30.02R TC 15
ILZ079-100>102-150800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 60 56 85 CALM 30.05R TC 16
BELLEVILLE CLEAR 59 57 91 CALM 30.03S TC 15
CAHOKIA* CLEAR 57 56 96 CALM 30.04F TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 57 56 96 CALM 30.04S TC 14
CAIRO* CLEAR 62 60 94 CALM 30.04S TC 17
EFFINGHAM* CLOUDY 61 59 92 CALM 30.04S TC 16
MARION CLEAR 56 56 98 CALM 30.05S TC 13
MT. VERNON CLOUDY 58 56 93 CALM 30.04S TC 14
CENTRALIA* CLOUDY 62 57 85 CALM 30.04S TC 17
SALEM* CLOUDY 63 58 84 MISG 30.03F TC 17
METROPOLIS* CLEAR 58 58 100 CALM 30.04S TC 14
ILZ067-068-072-073-078-083-087-091-150800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 59 57 93 CALM 30.02R TC 15
FLORA* MOCLDY 59 55 88 W5 30.03S TC 15
FAIRFIELD* CLOUDY 59 55 86 CALM 30.03S TC 15
HARRISBURG* PTCLDY 56 55 99 CALM 30.04S TC 13
ROBINSON* CLOUDY 61 59 94 S3 30.01S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page