056
ASUS43 KLOT 180456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-180600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 68 57 68 W17G24 29.48S TC 20
ILZ003-004-008-010-011-017-018-180600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-180600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 61 73 SW13G24 29.41R TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 67 62 84 SW10 29.44R TC 19
WAUKEGAN CLEAR 64 60 87 W12G21 29.38R TC 18
DUPAGE AIRPORT PTCLDY 68 61 78 W14 29.43R TC 20
WHEELING PTCLDY 68 61 78 W13G24 29.42R TC 20
NORTHERLY ISL* N/A 70 61 73 W9 N/A TC 21
LMZ740>746-180600-
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 49 1001.5F 2/ 5
WAUKEGAN HARBOR 64 52 260/ 14/ 19 998.0R 1/ 4
WILMETTE BUOY 62 250/ 10/ 16 997.4R 1/ 4
CHICAGO BUOY 70 58 260/ 14/ 21 995.0R 1/ 3
HARRISON CRIB 71 260/ 23/ 26 N/A
NORTHERLY ISL 71 270/ 15 N/A
CALUMET HARBOR 240/ 9/ 14 995.9
BURNS HARBOR 260/ 10/ 13 996.6R
MICHIGAN CITY 70 230/ 23/ 25 993.9R
MICH CITY BUOY 66 62 250/ 16/ 19 974.4R 2/ 3
ST. JOSEPH BUOY 66 65 220/ 14/ 17 996.2S 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-180600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 69 67 93 SW5 29.55S TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 84 73 70 SW12 29.55R THUNDER HX 91
CAHOKIA* TSTM 80 73 79 W20G33 29.59R HX 84 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 73 74 SW17G24 29.60F HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-180600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE TSTM 81 72 74 SW24G35 29.51F HX 84 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page