946
ASUS43 KLOT 180556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-180700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 57 70 W12G22 29.51R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 75;
ILZ003-004-008-010-011-017-018-180700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-180700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 68 59 73 SW13G20 29.41S TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 65 60 84 W8 29.44S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
WAUKEGAN CLEAR 63 59 87 W10G20 29.39R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 69; 6HR PCP: 0.26;
DUPAGE AIRPORT PTCLDY 65 60 84 W8 29.43S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
WHEELING CLEAR 67 58 72 W9G24 29.43R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 69; 6HR PCP: 0.09;
NORTHERLY ISL* N/A 69 58 67 SW10 N/A TC 21
LMZ740>746-180700-
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 1001.1F 1/ 5
WAUKEGAN HARBOR 63 51 270/ 14/ 25 998.2R 1/ 4
WILMETTE BUOY 65 260/ 16/ 27 997.5S 1/ 2
CHICAGO BUOY 69 58 270/ 10/ 16 995.4R 1
HARRISON CRIB 71 260/ 19/ 22 N/A
NORTHERLY ISL 70 270/ 3/ 17 N/A
CALUMET HARBOR 250/ 7/ 16 996.6
BURNS HARBOR 260/ 9/ 11 996.6S
MICHIGAN CITY 68 240/ 20/ 21 994.3R
MICH CITY BUOY 65 62 260/ 16/ 19 974.5F 2/ 3
ST. JOSEPH BUOY 66 65 250/ 16/ 19 996.5S 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-180700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 67 66 97 SW7 29.56R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 73; 6HR PCP: 0.01;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 74 76 SW15G26 29.63R HX 88 TC 28
6HR MIN TEMP: 81; 6HR MAX TEMP: 84;
ILZ067-068-072-073-078-083-087-091-180700-
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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