507
ASUS43 KLOT 180056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT WED JUN 17 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.
ILZ001-002-007-009-015-016-024-180200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 75 68 78 W10 29.40R TC 24
ILZ003-004-008-010-011-017-018-180200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 65 90 S8 29.36R TC 20
PERU* PTCLDY N/A N/A N/A SW5 29.40R
ILZ005-006-012>014-019>023-180200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 68 64 87 SW9 29.35R TC 20
CHICAGO-MIDWAY PTCLDY 68 65 90 S12G20 29.35S TC 20
AURORA MOCLDY 69 65 86 SW7 29.37R TC 21
WAUKEGAN CLOUDY 68 64 87 SW14 29.35R TC 20
DUPAGE AIRPORT CLOUDY 68 64 87 SW12 29.37R TC 20
WHEELING CLOUDY 69 64 84 SW7 29.37R TC 21
ROMEOVILLE* PTCLDY 68 68 100 S7 29.37S TC 20
NORTHERLY ISL* N/A 67 63 87 SW9 N/A TC 19
LMZ740>746-180200-
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 1003.0F 4/ 5
WAUKEGAN HARBOR 60 51 140/ 8/ 12 996.5S 2/ 5
WILMETTE BUOY 62 200/ 8/ 12 995.7R 3/ 4
CHICAGO BUOY 64 58 190/ 8/ 10 993.3R 2/ 4
HARRISON CRIB 66 190/ 11/ 11 N/A
NORTHERLY ISL 67 180/ 10/ 16 N/A
CALUMET HARBOR 67 170/ 11/ 15 994.3
BURNS HARBOR 180/ 6/ 8 995.3R
MICHIGAN CITY 67 160/ 9/ 14 993.0R
MICH CITY BUOY 65 62 170/ 12/ 17 973.0R 1/ 2
ST. JOSEPH BUOY 67 65 170/ 16/ 19 995.4R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR MOCLDY 72 69 90 W8 29.45R TC 22
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 73 70 90 W7 29.44R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 88 68 51 SW17G25 29.46R HX 91 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 83 70 64 SW17G32 29.53F HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-180200-
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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