245
ASUS43 KLOT 161756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE SEP 16 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.
ILZ001-002-007-009-015-016-024-161900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 87 59 38 CALM 30.16F HX 86 TC 31
6HR MIN TEMP: 61; 6HR MAX TEMP: 87;
ILZ003-004-008-010-011-017-018-161900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-161900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 81 55 40 E6 30.20F HX 81 TC 27
6HR MIN TEMP: 64; 6HR MAX TEMP: 83;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 84 57 39 NE5 30.20F HX 83 TC 29
6HR MIN TEMP: 58; 6HR MAX TEMP: 85;
WAUKEGAN SUNNY 79 61 53 E8 30.22F HX 80 TC 26
6HR MIN TEMP: 59; 6HR MAX TEMP: 79;
DUPAGE AIRPORT SUNNY 84 55 36 CALM 30.20F HX 83 TC 29
6HR MIN TEMP: 57; 6HR MAX TEMP: 84;
WHEELING SUNNY 81 61 50 VRB5 30.22F HX 82 TC 27
6HR MIN TEMP: 61; 6HR MAX TEMP: 82;
ROMEOVILLE* SUNNY 82 57 42 VRB5 30.21F HX 82 TC 28
NORTHERLY ISL* N/A 73 60 63 NE8 N/A TC 23
LMZ740>746-161900-
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 67 68 110/ 6/ 6 1023.8F
WINTHROP HARBOR 70 71 140/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 70 N/A 1/ 3
WILMETTE BUOY 70 90/ 8/ 10 1026.2F 1/ 3
CHICAGO BUOY 70 66 60/ 6/ 8 1023.8F 1/ 3
HARRISON CRIB 70 80/ 8/ 9 N/A
NORTHERLY ISL 73 50/ 6 N/A
CALUMET HARBOR 72 30/ 6/ 9 1022.5
BURNS HARBOR 71 50/ 5/ 5 1023.7F
MICHIGAN CITY 68 30/ 8/ 9 1021.8F
ST. JOSEPH BUOY 68 69 330/ 10/ 12 1023.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-161900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-161900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 88 54 31 VRB6 30.15F HX 86 TC 31
6HR MIN TEMP: 58; 6HR MAX TEMP: 90;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 89 53 29 MISG 30.17F HX 87 TC 32
MATTOON SUNNY 87 55 33 VRB5 30.14F HX 85 TC 31
ILZ079-100>102-161900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 88 94 VRB5 30.14F HX 124 TC 32
CAHOKIA* SUNNY 90 58 33 N8 30.13F HX 89 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 91 62 37 VRB3 30.11F HX 91 TC 33
6HR MIN TEMP: 63; 6HR MAX TEMP: 92;
ILZ067-068-072-073-078-083-087-091-161900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 89 57 33 N8 30.13F HX 88 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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