309
NZUS59 KLOT 120901
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CST FRI DEC 12 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>023-121000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE MOCLDY 22 15 75 N5 30.05S WCI 16
MIDWAY MOCLDY 25 18 74 N3 30.07R
AURORA MOCLDY 20 16 84 CALM 30.05S
LANSING* MOCLDY 25 16 68 S3 30.07S
JOLIET* CLOUDY 26 24 91 CALM 30.07S
WAUKEGAN CLOUDY 20 14 77 NW6 30.06R WCI 12
DUPAGE AIRPORT CLOUDY 21 17 84 N5 30.05S WCI 15
WHEELING MOCLDY 22 15 75 N3 30.07S
MORRIS* CLOUDY 25 24 99 CALM 30.06S FOG
NORTHERLY ISL* N/A 26 17 68 NE1 N/A
WIZ051-052-058>065-066-070>072-121000-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLEAR 16 12 84 NW5 30.06S WCI 9
RACINE* MOCLDY 16 11 80 NW5 30.08S WCI 9
BURLINGTON PTCLDY 8 6 89 CALM 30.07F
WEST BEND CLEAR 7 5 92 CALM 30.07S
INZ001>003-010>013-019-020-121000-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLOUDY 27 25 93 S3 30.06S
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO PTCLDY 24 20 84 SE5 30.06S WCI 18
LMZ740>746-121000-
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 0840 28 CALM N/A
NORTHERLY ISL 0815 27 90/ 2 N/A
CALUMET HARBOR 0830 27 160/ 3 1017.4F
BURNS HARBOR 0840 28 120/ 2/ 4 1018.6F
MICHIGAN CITY 0840 26 100/ 3/ 4 1018.8F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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