524
ASUS43 KLOT 152156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT MON SEP 15 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.
ILZ001-002-007-009-015-016-024-152300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 89 62 40 E10 30.08S HX 89 TC 32
ILZ003-004-008-010-011-017-018-152300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-152300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 81 56 42 NE13 30.16S HX 81 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 86 57 37 E5 30.14S HX 85 TC 30
WAUKEGAN SUNNY 77 60 55 E8 30.19R TC 25
DUPAGE AIRPORT SUNNY 83 57 41 E13 30.15S HX 82 TC 28
WHEELING SUNNY 78 62 57 NE8 30.19S HX 80 TC 26
ROMEOVILLE* SUNNY 84 61 45 NE12 30.15F HX 84 TC 29
NORTHERLY ISL* N/A 74 62 66 NE7 N/A TC 23
LMZ740>746-152300-
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 68 10/ 6/ 6 1022.2F
WINTHROP HARBOR 70 69 30/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 71 70 N/A 1/ 4
WILMETTE BUOY 71 40/ 8/ 10 1024.3R 1/ 3
CHICAGO BUOY 72 66 20/ 6/ 8 1022.0S 1/ 3
HARRISON CRIB 72 50/ 10/ 11 N/A
NORTHERLY ISL 74 10/ 7/ 8 N/A
CALUMET HARBOR 74 360/ 7/ 10 1020.5
BURNS HARBOR 74 70/ 5/ 7 1021.7F
MICHIGAN CITY 73 30/ 10/ 11 1019.9F
MICH CITY BUOY 76 1019.8R
ST. JOSEPH BUOY 72 69 340/ 14/ 16 1022.2R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-152300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 91 55 29 E12 30.05F HX 89 TC 33
TAYLORVILLE SUNNY 91 55 29 MISG 30.06S HX 89 TC 33
ILZ033-039-045-046-055>057-062-063-152300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 59 33 E8 30.05R HX 90 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 92 64 39 E8 30.02R HX 93 TC 33
MARION MOSUNNY 93 64 38 SE12 30.02S HX 95 TC 34
ILZ067-068-072-073-078-083-087-091-152300-
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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