187
ASUS43 KLOT 180156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT SUN AUG 17 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.
ILZ001-002-007-009-015-016-024-180300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 81 78 91 E9 29.99R HX 89 TC 27
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 73 66 78 NE10 30.08R TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 74 67 78 E8 30.07R TC 23
WAUKEGAN CLEAR 71 65 81 N5 30.09R TC 22
DUPAGE AIRPORT PTCLDY 73 66 78 NE6 30.08R TC 23
WHEELING PTCLDY 73 67 81 MISG 30.10R TC 23
NORTHERLY ISL* N/A 73 66 78 N13 N/A TC 23
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)
S. MID LAKE BUOY 74 77 10/ 12/ 14 1018.1R
WINTHROP HARBOR 74 75 320/ 12/ 16 N/A 2/ 5
WAUKEGAN HARBOR 74 76 N/A 2/ 5
WILMETTE BUOY 75 20/ 14/ 21 1020.7R 3/ 5
NORTHERLY ISL 73 360/ 6/ 9 N/A
CALUMET HARBOR 74 360/ 5/ 9 1017.0
BURNS HARBOR 76 30/ 6/ 7 1018.6R
MICHIGAN CITY 76 10/ 10/ 11 1016.4F
MICH CITY BUOY 76 78 10/ 8/ 12 1016.4R 2/ 5
ST. JOSEPH BUOY 76 330/ 14/ 17 1018.7R 3/ 5
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 81 77 88 CALM 30.00R HX 88 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 79 74 84 NE7 30.03S HX 82 TC 26
ILZ079-100>102-180300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 79 94 VRB3 30.00R HX 89 TC 27
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 CLEAR 81 76 84 S3 29.99R HX 87 TC 27
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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