685
ASUS43 KLOT 190156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-190300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 58 72 W3 29.86R TC 19
ILZ003-004-008-010-011-017-018-190300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLEAR 70 57 64 W3 29.85R TC 21
ILZ005-006-012>014-019>023-190300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 69 52 54 W3 29.82R TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 62 58 86 W5 29.84R TC 17
WAUKEGAN CLEAR 64 54 69 W5 29.81R TC 18
DUPAGE AIRPORT CLEAR 66 55 67 W3 29.83R TC 19
WHEELING PTCLDY 69 53 56 W3 29.83R TC 21
NORTHERLY ISL* N/A 62 52 69 S5 N/A TC 17
LMZ740>746-190300-
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 62 50 1005.8F 1
WAUKEGAN HARBOR 63 52 260/ 4/ 6 1010.6R 1
WILMETTE BUOY 61 180/ 8/ 8 1011.5F 1
CHICAGO BUOY 62 60 180/ 2/ 4 1008.6S 1/ 4
HARRISON CRIB 63 180/ 6/ 7 N/A
NORTHERLY ISL 62 160/ 5/ 5 N/A
CALUMET HARBOR 110/ 1/ 4 1009.9
BURNS HARBOR 190/ 2/ 2 1010.5S
MICHIGAN CITY 68 210/ 2/ 2 1008.4S
MICH CITY BUOY 66 64 210/ 4/ 6 988.5R 1/ 5
ST. JOSEPH BUOY 65 65 230/ 4/ 4 1010.6R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-190300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-190300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 67 60 78 W3 29.87R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 65 60 84 NW5 29.88R TC 18
ILZ079-100>102-190300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 68 63 83 W6 29.90R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 70 60 70 N6 29.88R TC 21
ILZ067-068-072-073-078-083-087-091-190300-
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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