565
ASUS43 KLOT 200956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT WED AUG 20 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.
ILZ001-002-007-009-015-016-024-201100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 68 67 96 CALM 30.04S TC 20
ILZ003-004-008-010-011-017-018-201100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 65 65 100 CALM 30.08R TC 18
ILZ005-006-012>014-019>023-201100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 68 66 93 N9 30.04S TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 62 61 96 NW3 30.05R FOG TC 17
WAUKEGAN CLEAR 68 65 90 NW3 30.05S TC 20
DUPAGE AIRPORT CLEAR 65 63 93 N5 30.05R TC 18
WHEELING CLEAR 68 66 93 N6 30.07R TC 20
NORTHERLY ISL* N/A 71 65 81 N5 N/A TC 22
LMZ740>746-201100-
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 71 74 360/ 16/ 19 1016.9R
WINTHROP HARBOR 70 69 280/ 10/ 12 N/A 2/ 5
WAUKEGAN HARBOR 69 74 280/ 8/ 12 N/A 2/ 5
WILMETTE BUOY 72 20/ 14/ 17 1019.3R 3/ 4
NORTHERLY ISL 71 320/ 10 N/A
CALUMET HARBOR 70 290/ 2/ 4 1015.9
BURNS HARBOR 73 10/ 10/ 11 1017.3R
MICHIGAN CITY 72 350/ 18/ 20 1015.1R
MICH CITY BUOY 73 76 350/ 14/ 19 1015.3R 6/ 6
ST. JOSEPH BUOY 72 72 330/ 17/ 21 1017.1S 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-201100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 66 66 100 CALM 30.07S TC 19
PEORIA NOT AVBL
SPRINGFIELD CLEAR 66 65 96 N3 30.04S TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 73 72 96 CALM 29.98R TC 23
ILZ067-068-072-073-078-083-087-091-201100-
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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