204
ASUS43 KLOT 201256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-201400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 71 71 100 CALM 30.07S TC 22
ILZ003-004-008-010-011-017-018-201400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 67 96 VRB5 30.10R TC 20
ILZ005-006-012>014-019>023-201400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 71 65 81 N14 30.06S TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 71 67 87 NE3 30.08R TC 22
WAUKEGAN SUNNY 72 65 78 N8 30.08S TC 22
DUPAGE AIRPORT SUNNY 71 66 84 N7 30.07S TC 22
WHEELING SUNNY 72 67 84 N7 30.08S TC 22
ROMEOVILLE* MOSUNNY 72 72 100 N5 30.08S TC 22
NORTHERLY ISL* N/A 71 64 78 E9 N/A TC 22
LMZ740>746-201400-
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 70 74 10/ 17/ 21 1018.2R
WINTHROP HARBOR 71 70 300/ 14/ 19 N/A 3/ 5
WAUKEGAN HARBOR 70 74 290/ 10/ 14 N/A 3/ 5
WILMETTE BUOY 73 50/ 17/ 21 1020.0S 3/ 5
NORTHERLY ISL 71 360/ 13 N/A
CALUMET HARBOR 72 10/ 8/ 14 1016.7
BURNS HARBOR 72 20/ 10/ 11 1018.3R
MICHIGAN CITY 72 350/ 22/ 24 1015.9F
MICH CITY BUOY 72 75 360/ 16/ 21 1016.1S 6/ 5
ST. JOSEPH BUOY 70 73 10/ 14/ 17 1018.2R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-201400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 70 68 93 N5 30.07R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 68 88 NE6 30.06R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 75 72 90 NE5 30.02R TC 24
MARION CLOUDY 73 72 94 E8 30.02R TC 23
ILZ067-068-072-073-078-083-087-091-201400-
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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