730
ASUS43 KLOT 180156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-180300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 72 59 63 W12 29.44R TC 22
ILZ003-004-008-010-011-017-018-180300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-180300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 64 90 SW10 29.35S TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 65 64 97 SW7 29.38R TC 18
WAUKEGAN PTCLDY 66 63 90 SW10 29.34F TC 19
DUPAGE AIRPORT CLEAR 66 64 93 SW10 29.37S TC 19
WHEELING MOCLDY 67 64 90 SW8 29.36S TC 19
NORTHERLY ISL* N/A 67 63 87 S5 N/A TC 19
LMZ740>746-180300-
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 1001.9F 3/ 5
WAUKEGAN HARBOR 63 52 230/ 8/ 10 996.3F 2/ 5
WILMETTE BUOY 61 200/ 6/ 10 995.5F 2/ 4
CHICAGO BUOY 65 58 230/ 12/ 14 993.5R 2/ 4
HARRISON CRIB 69 230/ 16/ 19 N/A
NORTHERLY ISL 67 230/ 3/ 15 N/A
CALUMET HARBOR 200/ 7/ 9 N/A
BURNS HARBOR 190/ 5/ 7 995.6R
MICHIGAN CITY 67 170/ 12/ 14 993.0S
MICH CITY BUOY 65 62 190/ 12/ 16 973.2S 1/ 2
ST. JOSEPH BUOY 67 65 190/ 10/ 12 995.7R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 73 71 93 W10 29.47R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON LGT RAIN 72 70 93 S7G16 29.46 FOG TC 22
ILZ079-100>102-180300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 86 70 58 SW13G22 29.50R HX 90 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 71 69 SW16G32 29.55R HX 86 TC 28
ILZ067-068-072-073-078-083-087-091-180300-
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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