319
ASUS43 KLOT 181856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-182000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 73 56 54 W9 29.83R TC 23
ILZ003-004-008-010-011-017-018-182000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 70 53 54 NW9 29.81R TC 21
PERU* PTSUNNY 73 57 56 W7 29.81R TC 23
ILZ005-006-012>014-019>023-182000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 71 52 50 NW7G18 29.76R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 72 55 55 W9 29.79R TC 22
WAUKEGAN PTSUNNY 70 52 52 W8 29.75S TC 21
DUPAGE AIRPORT PTSUNNY 69 52 54 NW8G20 29.78R TC 21
WHEELING MOSUNNY 71 52 50 NW9 29.78R TC 22
ROMEOVILLE* PTSUNNY 72 55 56 W12 29.79R TC 22
NORTHERLY ISL* N/A 64 55 72 E2 N/A TC 18
LMZ740>746-182000-
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 63 49 1007.1R 1
WAUKEGAN HARBOR 64 48 300/ 8/ 12 1009.1R 1
WILMETTE BUOY 62 40/ 4/ 6 1010.2R 1/ 3
CHICAGO BUOY 62 60 70/ 6/ 8 1007.1R 1/ 3
HARRISON CRIB 63 30/ 9/ 9 N/A
NORTHERLY ISL 65 50/ 6/ 10 N/A
CALUMET HARBOR 60/ 6/ 7 N/A
BURNS HARBOR 40/ 3/ 3 1009.5R
MICHIGAN CITY 63 280/ 5/ 5 1007.4R
MICH CITY BUOY 62 62 290/ 2/ 4 987.3R 1/ 4
ST. JOSEPH BUOY 61 64 310/ 4/ 8 1009.2R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-182000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 73 60 63 NW9 29.85R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 64 59 82 NW7 29.88F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 61 45 NW9 29.83F HX 84 TC 29
MARION PTSUNNY 84 61 45 NW8 29.84R HX 84 TC 29
ILZ067-068-072-073-078-083-087-091-182000-
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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