594
ASUS43 KLOT 162156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-162300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 88 58 36 NE6 30.10F HX 87 TC 31
ILZ003-004-008-010-011-017-018-162300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 55 35 SE5 30.15F HX 83 TC 29
ILZ005-006-012>014-019>023-162300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 56 43 E12 30.16S HX 80 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 85 56 37 E6 30.14F HX 84 TC 29
WAUKEGAN MOSUNNY 76 62 62 E8 30.17F TC 24
DUPAGE AIRPORT SUNNY 82 57 42 E9 30.15F HX 82 TC 28
WHEELING MOSUNNY 78 62 57 E6 30.18F HX 80 TC 26
ROMEOVILLE* SUNNY 82 59 44 NE10 30.16S HX 82 TC 28
NORTHERLY ISL* N/A 72 61 68 NE6 N/A TC 22
LMZ740>746-162300-
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 69 340/ 4/ 6 1022.0
WINTHROP HARBOR 70 71 140/ 8/ 10 N/A 1/ 3
WAUKEGAN HARBOR 70 71 N/A 1
WILMETTE BUOY 71 70/ 6/ 8 1024.3F 1
CHICAGO BUOY 71 66 40/ 6/ 8 1022.2F 1/ 2
HARRISON CRIB 71 40/ 7/ 8 N/A
NORTHERLY ISL 72 30/ 6/ 7 N/A
CALUMET HARBOR 73 340/ 7/ 8 1020.8
BURNS HARBOR 72 40/ 4/ 5 1022.4S
MICHIGAN CITY 71 10/ 8/ 8 1020.3F
ST. JOSEPH BUOY 70 69 320/ 10/ 12 1022.4S 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 90 52 27 E6 30.09F HX 87 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-162300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 55 31 VRB6 30.07F HX 88 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 93 59 31 N8 30.04F HX 92 TC 34
MARION MOSUNNY 91 61 35 N7 30.05F HX 91 TC 33
ILZ067-068-072-073-078-083-087-091-162300-
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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