458
ASUS43 KLOT 190256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-190400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 58 80 W3 29.88R TC 18
ILZ003-004-008-010-011-017-018-190400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 65 54 67 W10 29.88R TC 18
ILZ005-006-012>014-019>023-190400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 67 53 61 W3 29.84R TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 60 57 89 W5 29.86R TC 16
WAUKEGAN CLEAR 60 54 80 SW6 29.83R TC 16
DUPAGE AIRPORT CLEAR 64 55 72 W5 29.85R TC 18
WHEELING CLEAR 67 53 61 W5 29.85R TC 19
NORTHERLY ISL* N/A 62 54 74 SW1 N/A TC 17
LMZ740>746-190400-
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 59 50 1002.1F 1
WAUKEGAN HARBOR 60 51 230/ 4/ 6 1011.1R 1
WILMETTE BUOY 60 190/ 4/ 6 1012.0R 1
CHICAGO BUOY 62 60 180/ 4/ 4 1009.3R 1
HARRISON CRIB 64 180/ 8/ 8 N/A
NORTHERLY ISL 63 CALM / 6 N/A
CALUMET HARBOR 200/ 2/ 2 1010.4
BURNS HARBOR 190/ 3/ 3 1011.2R
MICHIGAN CITY 67 150/ 4/ 5 1009.0R
MICH CITY BUOY 66 65 200/ 6/ 8 989.0R 1/ 4
ST. JOSEPH BUOY 65 65 220/ 4/ 4 1010.8R 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-190400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-190400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 64 61 90 CALM 29.90R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-190400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 63 88 W7 29.92R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 69 60 73 NW7 29.90R TC 21
ILZ067-068-072-073-078-083-087-091-190400-
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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