640
ASUS43 KLOT 190157
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT MON AUG 18 2025
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.
ILZ001-002-007-009-015-016-024-190300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 76 73 91 S6 29.96S THUNDER TC 24
ILZ003-004-008-010-011-017-018-190300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-190300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 72 71 97 N5 30.00R VSB 1 TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 73 71 93 SE6 30.01S TC 23
WAUKEGAN TSTM 75 72 90 CALM 29.99F FOG TC 24
DUPAGE AIRPORT TSTM 74 72 93 CALM 30.02S TC 23
WHEELING TSTM 73 72 96 CALM 30.02S FOG TC 23
NORTHERLY ISL* N/A 74 71 91 SE3 N/A TC 23
LMZ740>746-190300-
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)
S. MID LAKE BUOY 77 76 160/ 12/ 16 1014.6F
WINTHROP HARBOR 75 74 170/ 10/ 16 N/A 2/ 4
WAUKEGAN HARBOR 75 76 220/ 10/ 17 N/A 2/ 5
WILMETTE BUOY 73 350/ 4/ 8 1017.9R 1/ 4
NORTHERLY ISL 73 180/ 7/ 9 N/A
CALUMET HARBOR 74 140/ 5/ 7 1014.3
BURNS HARBOR 73 90/ 3/ 5 1016.3F
MICHIGAN CITY 73 170/ 9/ 11 1014.3R
MICH CITY BUOY 73 76 180/ 8/ 12 1013.9F 2/ 3
ST. JOSEPH BUOY 78 74 140/ 12/ 23 1016.5R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-190300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-190300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA PTCLDY 84 73 69 W23G38 30.01R HX 90 TC 29
SPRINGFIELD CLEAR 83 75 77 S5 29.98R HX 90 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-190300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 82 77 83 CALM 29.98 HX 91 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 81 75 82 SE3 29.98R HX 87 TC 27
ILZ067-068-072-073-078-083-087-091-190300-
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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