414
ASUS43 KLOT 180857
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM 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.
ILZ001-002-007-009-015-016-024-181000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 63 55 75 W15 29.58R TC 17
ILZ003-004-008-010-011-017-018-181000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLEAR 64 57 77 W12 29.54R TC 18
ILZ005-006-012>014-019>023-181000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 65 58 78 W14G22 29.45R TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 63 58 83 W14 29.48R TC 17
WAUKEGAN CLEAR 61 58 90 W9 29.44R TC 16
DUPAGE AIRPORT CLEAR 64 59 83 W14 29.47R TC 18
WHEELING CLEAR 64 59 83 W9 29.47R TC 18
NORTHERLY ISL* N/A 66 57 72 W5 N/A TC 19
LMZ740>746-181000-
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 60 50 999.0F 1/ 4
WAUKEGAN HARBOR 61 50 260/ 10/ 14 999.5R 1
WILMETTE BUOY 60 300/ 10/ 12 998.5F 1/ 2
CHICAGO BUOY 67 58 280/ 12/ 17 996.2R 1
HARRISON CRIB 67 270/ 14/ 16 N/A
NORTHERLY ISL 67 260/ 8/ 13 N/A
CALUMET HARBOR 260/ 5/ 13 997.4
BURNS HARBOR 270/ 9/ 12 998.0R
MICHIGAN CITY 67 250/ 19/ 21 995.4R
MICH CITY BUOY 64 61 270/ 12/ 14 975.8R 2/ 4
ST. JOSEPH BUOY 65 64 270/ 16/ 21 998.0R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 65 59 81 W9 29.62R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 80 74 81 W10 29.66R HX 85 TC 27
ILZ067-068-072-073-078-083-087-091-181000-
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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