353
ASUS43 KLOT 181356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-181500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 66 57 72 NW14 29.73R TC 19
ILZ003-004-008-010-011-017-018-181500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 63 54 72 NW14 29.72R TC 17
ILZ005-006-012>014-019>023-181500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 63 54 72 NW8 29.66R TC 17
CHICAGO-MIDWAY CLOUDY 63 55 75 NW15 29.66R TC 17
AURORA CLOUDY 63 57 81 NW13 29.68R TC 17
WAUKEGAN PTSUNNY 63 53 70 NW10G21 29.64R TC 17
DUPAGE AIRPORT CLOUDY 62 54 74 NW14G20 29.68R TC 17
WHEELING PTSUNNY 64 55 72 N9 29.67R TC 18
ROMEOVILLE* PTSUNNY 66 59 77 W18G26 29.67R TC 19
NORTHERLY ISL* N/A 64 52 64 W14 N/A TC 18
LMZ740>746-181500-
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 58 49 1002.2R 1/ 3
WAUKEGAN HARBOR 59 48 300/ 14/ 19 1005.5R 1/ 3
WILMETTE BUOY 59 10/ 12/ 16 1005.4R 1/ 3
CHICAGO BUOY 62 59 320/ 14/ 17 1003.0R 1/ 3
HARRISON CRIB 62 320/ 20/ 21 N/A
NORTHERLY ISL 63 310/ 12/ 16 N/A
CALUMET HARBOR 280/ 6/ 12 1003.7
BURNS HARBOR 330/ 8/ 10 1004.4R
MICHIGAN CITY 60 330/ 17/ 19 1002.7R
MICH CITY BUOY 60 61 330/ 14/ 17 982.6R 3/ 4
ST. JOSEPH BUOY 59 64 330/ 14/ 19 1004.4R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 64 58 80 W7 29.76R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 80 67 64 N7 29.77R HX 82 TC 27
MARION PTSUNNY 81 68 65 NW16G23 29.77R HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-181500-
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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