575
ASUS43 KLOT 181156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-181300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 62 56 80 W13 29.68R TC 17
6HR MIN TEMP: 60; 6HR MAX TEMP: 68;
ILZ003-004-008-010-011-017-018-181300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* SUNNY 63 57 82 W14G20 29.65R TC 17
ILZ005-006-012>014-019>023-181300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 62 56 80 W14G22 29.57R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 68;
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 62 57 83 W16 29.61R TC 17
6HR MIN TEMP: 60; 6HR MAX TEMP: 65;
WAUKEGAN PTSUNNY 60 55 83 NW8G23 29.56R TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 63;
DUPAGE AIRPORT CLOUDY 61 56 83 W14G23 29.60R TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 67;
WHEELING CLOUDY 62 57 83 NW14G22 29.59R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 67;
ROMEOVILLE* MOSUNNY 64 59 82 W16G26 29.60R TC 18
NORTHERLY ISL* N/A 64 55 72 W14 N/A TC 18
LMZ740>746-181300-
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 49 998.3F 1/ 2
WAUKEGAN HARBOR 59 49 310/ 17/ 23 1002.9R 1
WILMETTE BUOY 60 320/ 14/ 17 1002.0R 1/ 3
CHICAGO BUOY 64 58 280/ 17/ 23 999.6R 1/ 2
HARRISON CRIB 64 280/ 23/ 26 N/A
NORTHERLY ISL 64 270/ 14/ 14 N/A
CALUMET HARBOR 260/ 6/ 10 N/A
BURNS HARBOR 280/ 9/ 11 1001.4R
MICHIGAN CITY 64 250/ 17/ 19 998.8R
MICH CITY BUOY 63 61 270/ 14/ 17 979.0R 2/ 3
ST. JOSEPH BUOY 63 64 270/ 16/ 19 1000.7R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 63 57 81 W7 29.71R TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 68;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 57 68 NW7 29.75R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 74 90 SW5 29.74R TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 82;
MARION PTSUNNY 79 75 89 W6 29.74R HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-181300-
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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