622
ASUS43 KLOT 182158
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-182300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 76 55 48 W10 29.82S TC 24
ILZ003-004-008-010-011-017-018-182300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLOUDY 73 57 56 W8 29.83S TC 23
ILZ005-006-012>014-019>023-182300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 71 51 49 NW10 29.79R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 72 55 55 NW8 29.82R TC 22
WAUKEGAN MOSUNNY 70 51 51 W8 29.79R TC 21
DUPAGE AIRPORT PTSUNNY 71 54 54 NW10G17 29.81R TC 22
WHEELING PTSUNNY 72 50 45 NW9 29.81R TC 22
ROMEOVILLE* PTSUNNY 72 55 56 W8G17 29.82R TC 22
NORTHERLY ISL* N/A 65 56 72 SE3 N/A TC 18
LMZ740>746-182300-
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 66 50 1011.5R 1
WAUKEGAN HARBOR 65 50 260/ 10/ 12 1009.9S 1
WILMETTE BUOY 64 150/ 4/ 6 1011.7R 1/ 4
CHICAGO BUOY 62 60 160/ 6/ 10 1008.2R 1/ 4
HARRISON CRIB 63 170/ 10/ 10 N/A
NORTHERLY ISL 65 160/ 3/ 7 N/A
CALUMET HARBOR 60/ 5/ 7 N/A
BURNS HARBOR 70/ 2/ 3 1010.5R
MICHIGAN CITY 65 40/ 2/ 2 1008.3R
MICH CITY BUOY 65 63 140/ 2/ 4 988.4R 2/ 4
ST. JOSEPH BUOY 63 65 230/ 4/ 4 1010.4R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-182300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 76 59 55 NW10 29.83S TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 59 64 W7 29.85S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 85 56 37 N5 29.80S HX 84 TC 29
MARION PTSUNNY 84 57 39 NW12 29.81R HX 83 TC 29
ILZ067-068-072-073-078-083-087-091-182300-
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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