533
ASUS43 KLOT 162256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-170000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 86 58 38 E6 30.10S HX 85 TC 30
ILZ003-004-008-010-011-017-018-170000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 54 35 E5 30.15S HX 83 TC 29
ILZ005-006-012>014-019>023-170000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 53 41 E10 30.15F TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 83 58 42 E10 30.14S HX 83 TC 28
WAUKEGAN MOSUNNY 75 55 49 E3 30.17S TC 24
DUPAGE AIRPORT MOSUNNY 80 56 43 E9 30.14F HX 80 TC 27
WHEELING MOSUNNY 77 53 43 E7 30.17F TC 25
ROMEOVILLE* SUNNY 79 59 50 NE10 30.15F HX 80 TC 26
NORTHERLY ISL* N/A 71 62 73 N2 N/A TC 22
LMZ740>746-170000-
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 68 350/ 2/ 2 1021.5F
WINTHROP HARBOR 71 71 140/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 72 71 N/A 1
WILMETTE BUOY 71 80/ 8/ 10 1023.9F 1
CHICAGO BUOY 71 66 30/ 6/ 8 1021.8F 1/ 2
HARRISON CRIB 71 50/ 7/ 8 N/A
NORTHERLY ISL 72 10/ 2/ 7 N/A
CALUMET HARBOR 72 10/ 4/ 6 1020.5
BURNS HARBOR 72 50/ 4/ 5 1022.0F
MICHIGAN CITY 70 30/ 7/ 8 1020.0F
ST. JOSEPH BUOY 70 69 340/ 10/ 12 1022.1F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 88 52 29 NE7 30.09S HX 85 TC 31
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 54 29 N7 30.07S HX 87 TC 32
CAHOKIA* SUNNY 90 57 32 NE6 30.05F HX 88 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 59 35 NE7 30.04S HX 89 TC 32
MARION SUNNY 91 61 35 NE7 30.05S HX 91 TC 33
ILZ067-068-072-073-078-083-087-091-170000-
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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