761
ASUS43 KLOT 181256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-181400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 65 57 75 W13 29.72R TC 18
ILZ003-004-008-010-011-017-018-181400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* MOSUNNY 64 57 77 W15 29.68R TC 18
ILZ005-006-012>014-019>023-181400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 62 54 74 NW15G29 29.63R TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 63 57 81 NW15 29.64R TC 17
WAUKEGAN MOSUNNY 60 53 77 NW12G25 29.62R TC 16
DUPAGE AIRPORT CLOUDY 62 56 80 NW12 29.64R TC 17
WHEELING CLOUDY 62 54 74 N15G26 29.64R TC 17
ROMEOVILLE* PTSUNNY 64 59 82 W15G29 29.64R TC 18
NORTHERLY ISL* N/A 63 54 72 W9 N/A TC 17
LMZ740>746-181400-
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 57 49 1000.6R 1/ 3
WAUKEGAN HARBOR 58 49 310/ 16/ 21 1004.7R 1/ 2
WILMETTE BUOY 59 10/ 16/ 19 1004.0R 2/ 3
CHICAGO BUOY 63 58 300/ 17/ 23 1001.5R 1/ 3
HARRISON CRIB 64 300/ 18/ 21 N/A
NORTHERLY ISL 63 290/ 11/ 16 N/A
CALUMET HARBOR 280/ 6/ 18 N/A
BURNS HARBOR 290/ 8/ 11 1003.0R
MICHIGAN CITY 63 260/ 22/ 25 1000.4R
MICH CITY BUOY 62 61 280/ 16/ 19 980.8R 2/ 3
ST. JOSEPH BUOY 63 64 290/ 17/ 25 1003.0R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 64 57 78 W7 29.73R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 57 64 W9 29.78R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 79 73 82 CALM 29.74S HX 82 TC 26
MARION CLOUDY 79 73 83 W5 29.75R HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-181400-
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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