511
ASUS43 KLOT 121656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT FRI SEP 12 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.
ILZ001-002-007-009-015-016-024-121800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 81 61 50 E5 30.15F HX 82 TC 27
ILZ003-004-008-010-011-017-018-121800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-121800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 81 54 39 SE8 30.20F HX 81 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 81 56 42 S9 30.21F HX 81 TC 27
WAUKEGAN MOSUNNY 77 64 64 VRB7 30.21F TC 25
DUPAGE AIRPORT MOSUNNY 80 55 42 S8 30.21F HX 80 TC 27
WHEELING MOSUNNY 81 55 40 VRB5 30.22F HX 81 TC 27
ROMEOVILLE* MOSUNNY 79 57 47 SE5 30.22F HX 80 TC 26
LMZ740>746-121800-
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 66 160/ 6/ 6 1023.7S
WINTHROP HARBOR 66 67 100/ 4/ 6 N/A 1
WAUKEGAN HARBOR 68 69 N/A 1
WILMETTE BUOY 69 160/ 6/ 6 1025.7S 1/ 4
CHICAGO BUOY 70 66 120/ 6/ 8 1023.9F 1/ 5
HARRISON CRIB 71 140/ 10/ 10 N/A
CALUMET HARBOR 50/ 5/ 7 1022.5
BURNS HARBOR 77 200/ 3/ 5 1024.0F
MICHIGAN CITY 75 190/ 6/ 8 1022.2F
MICH CITY BUOY 77 1022.1F
ST. JOSEPH BUOY 68 69 270/ 4/ 6 1024.6F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-121800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-121800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 84 61 45 SE6 30.17F HX 84 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-121800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-121800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 63 48 CALM 30.17F HX 85 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 89 62 40 VRB6 30.15F HX 89 TC 32
MARION MOSUNNY 88 63 42 SE6 30.16F HX 88 TC 31
ILZ067-068-072-073-078-083-087-091-121800-
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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