501
NZUS59 KLOT 091001
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT TUE SEP 09 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ005-006-012>014-019>023-091100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTCLDY 54 43 66 S5 30.17F
MIDWAY MOCLDY 56 42 59 S3 30.18F
AURORA PTCLDY 43 41 93 CALM 30.18S
LANSING* N/A 45 44 97 CALM 30.19F
JOLIET* PTCLDY 46 45 99 CALM 30.19S
WAUKEGAN PTCLDY 52 43 71 SW5 30.16F
DUPAGE AIRPORT PTCLDY 47 42 83 CALM 30.17F
WHEELING PTCLDY 50 45 83 CALM 30.19F
MORRIS* PTCLDY 45 45 99 CALM 30.18S
WIZ051-052-058>065-066-070>072-091100-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTCLDY 56 44 64 S7 30.15F
RACINE* PTCLDY 54 44 69 SW6 30.18F
BURLINGTON PTCLDY 44 42 93 CALM 30.17F
WEST BEND PTCLDY 54 48 82 S3 30.15S
INZ001>003-010>013-019-020-091100-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLEAR 48 48 100 S5 30.18F
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO PTCLDY 44 41 89 CALM 30.20F
LMZ740>746-091100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY
AIR DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB) (MI)
HARRISON CRIB 0940 62 200/ 9/ 10 N/A
NORTHERLY ISL NOT AVBL
CALUMET HARBOR 0930 56 170/ 5/ 6 1021.1S
BURNS HARBOR 0940 58 150/ 1/ 6 1022.7S
MICHIGAN CITY 0940 54 130/ 9/ 10 1021.8R
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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