901
ASUS43 KLOT 180656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-180800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 55 65 W14 29.53R TC 19
ILZ003-004-008-010-011-017-018-180800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-180800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 59 75 W12G18 29.42R TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 64 60 87 W10 29.45R TC 18
WAUKEGAN CLEAR 62 59 90 W9 29.41R TC 17
DUPAGE AIRPORT MOCLDY 67 60 78 W12G21 29.44R TC 19
WHEELING PTCLDY 65 59 81 W6 29.44R TC 18
NORTHERLY ISL* N/A 69 58 67 W7 N/A TC 21
LMZ740>746-180800-
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 61 50 1000.4F 1/ 4
WAUKEGAN HARBOR 62 51 260/ 12/ 16 998.8R 1/ 4
WILMETTE BUOY 64 280/ 16/ 21 997.8R 2/ 2
CHICAGO BUOY 69 58 280/ 12/ 16 995.2S 1
HARRISON CRIB 70 260/ 18/ 20 N/A
NORTHERLY ISL 69 250/ 5/ 13 N/A
CALUMET HARBOR 240/ 6/ 11 996.5
BURNS HARBOR 260/ 8/ 10 997.3R
MICHIGAN CITY 67 240/ 17/ 19 994.4R
MICH CITY BUOY 65 62 270/ 14/ 17 974.7R 2/ 4
ST. JOSEPH BUOY 66 65 270/ 17/ 23 996.5R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 65 64 97 SW6 29.58R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 81 74 79 SW14 29.63S HX 86 TC 27
MARION CLOUDY 81 74 79 SW12G17 29.64F HX 85 TC 27
ILZ067-068-072-073-078-083-087-091-180800-
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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