076
ASUS43 KLOT 190101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT THU JUN 18 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.
ILZ001-002-007-009-015-016-024-190200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 71 55 56 W8 29.84R TC 22
STERLING* CLEAR 71 55 56 NW6 29.85R TC 22
SAVANNA* PTCLDY 70 55 57 CALM 29.84R TC 21
ILZ003-004-008-010-011-017-018-190200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 70 54 56 W10 29.84R TC 21
FREEPORT* PTCLDY 69 56 65 W3 29.86R TC 20
DE KALB* CLEAR 68 55 63 NW5 29.84S TC 20
ILZ005-006-012>014-019>023-190200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 71 51 49 W7 29.80S TC 22
CHICAGO-MIDWAY PTCLDY 71 52 50 W9 29.81R TC 22
AURORA CLEAR 70 57 63 NW5 29.82S TC 21
JOLIET* CLEAR 72 54 53 CALM 29.83S TC 22
WAUKEGAN CLEAR 69 53 56 W5 29.80S TC 21
DUPAGE AIRPORT CLEAR 69 53 56 W6 29.81S TC 21
KANKAKEE* CLEAR 69 54 58 NW5 29.84S TC 21
WHEELING PTCLDY 71 52 50 W5 29.82S TC 22
ROMEOVILLE* CLEAR 72 55 56 W9 29.83R TC 22
LANSING* CLEAR 69 53 57 W6 29.83R TC 21
NORTHERLY ISL* N/A 63 56 78 SE2 N/A TC 17
LMZ740>746-190200-
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 64 50 1010.0F 1
WAUKEGAN HARBOR 65 53 270/ 8/ 10 1010.5R 0
WILMETTE BUOY 61 180/ 6/ 8 1011.6S 1/ 4
CHICAGO BUOY 63 60 210/ 2/ 4 1008.6R 1/ 4
HARRISON CRIB 64 170/ 7/ 7 N/A
NORTHERLY ISL 63 150/ 1/ 6 N/A
CALUMET HARBOR 65 110/ 5/ 6 1009.7S
BURNS HARBOR 80/ 1/ 2 1010.5R
MICHIGAN CITY 68 210/ 3/ 4 1008.4R
MICH CITY BUOY 67 64 190/ 4/ 4 988.3R 1/ 5
ST. JOSEPH BUOY 66 66 210/ 4/ 4 1010.4R 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 72 59 63 NW5 29.88R TC 22
MACOMB* CLEAR 71 60 67 CALM 29.89R TC 22
JACKSONVILLE* PTCLDY 71 61 70 NW5 29.88R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 71 57 61 N9 29.86R TC 22
DECATUR PTCLDY 72 58 61 NW10 29.86R TC 22
PEORIA CLEAR 71 56 58 NW3 29.85R TC 22
LACON* CLEAR 71 55 56 CALM 29.84R TC 22
SPRINGFIELD PTCLDY 72 59 63 NW7 29.86R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 60 70 NW8 29.85R TC 21
DANVILLE* PTCLDY 70 58 65 NW7 29.85R TC 21
MATTOON PTCLDY 68 61 78 W5 29.84R TC 20
PARIS* PTCLDY 69 60 75 NW5 29.84R TC 20
ILZ079-100>102-190200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 70 61 73 W9 29.88R TC 21
BELLEVILLE MOCLDY 69 61 75 NW7 29.86R TC 21
CAHOKIA* MOCLDY 70 61 73 W3 29.88R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 74 60 61 N6 29.86R TC 23
CAIRO* PTCLDY 77 67 71 NW6 29.83R TC 25
EFFINGHAM* MOCLDY 69 65 90 SW3 29.88R TC 20
MARION PTCLDY 74 59 59 N9 29.87R TC 23
MT. VERNON PTCLDY 69 59 70 CALM 29.88R TC 21
CENTRALIA* PTCLDY 71 59 66 CALM 29.88R TC 21
SALEM* PTCLDY 70 63 78 MISG 29.88R TC 21
METROPOLIS* PTCLDY 75 70 84 CALM 29.83R TC 24
ILZ067-068-072-073-078-083-087-091-190200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 69 61 75 NW6 29.85R TC 21
FLORA* PTCLDY 68 63 83 CALM 29.87R TC 20
FAIRFIELD* PTCLDY 68 57 67 CALM 29.87R TC 20
HARRISBURG* PTCLDY 73 61 65 N8 29.86R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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