538
ASUS43 KLOT 190056
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
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
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 NOT AVBL
AURORA CLEAR 70 57 63 NW5 29.82S TC 21
WAUKEGAN CLEAR 69 53 56 W5 29.80S TC 21
DUPAGE AIRPORT CLEAR 69 53 56 W6 29.81S TC 21
WHEELING PTCLDY 71 52 50 W5 29.82S TC 22
ROMEOVILLE* CLEAR 72 55 56 W9 29.83R TC 22
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 1010.5F 1
WAUKEGAN HARBOR 66 52 270/ 8/ 10 1010.5R 0
WILMETTE BUOY 61 170/ 6/ 8 1011.6S 1/ 4
CHICAGO BUOY 62 60 190/ 2/ 4 1008.5R 1/ 4
HARRISON CRIB 63 170/ 8/ 8 N/A
NORTHERLY ISL 63 150/ 1/ 6 N/A
CALUMET HARBOR 100/ 4/ 5 1009.6
BURNS HARBOR 80/ 1/ 2 1010.5R
MICHIGAN CITY 68 210/ 2/ 2 1008.4R
MICH CITY BUOY 67 64 190/ 4/ 6 988.2S 1/ 5
ST. JOSEPH BUOY 66 66 210/ 4/ 4 1010.3S 2/ 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
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
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
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
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
ILZ067-068-072-073-078-083-087-091-190200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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