891
NZUS59 KLOT 121956
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM 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>023-122100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTSUNNY 31 19 61 W13 30.07R WCI 21
MIDWAY PTSUNNY 31 21 66 W12 30.08S WCI 22
AURORA CLOUDY 26 21 81 NW10 30.09S HAZE WCI 16
WAUKEGAN PTSUNNY 29 19 66 W12 30.06S WCI 19
DUPAGE AIRPORT PTSUNNY 27 20 75 W12 30.08S WCI 17
WHEELING PTSUNNY 31 20 63 NW12 30.09S WCI 22
LEWIS AIRPORT* MOSUNNY 30 23 74 W9 30.10S WCI 22
NORTHERLY ISL* N/A 31 20 63 W9 N/A WCI 23
WIZ051-052-058>065-066-070>072-122100-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTSUNNY 26 15 63 W10 30.05S WCI 16
WAUKESHA PTSUNNY 25 16 68 SW12 30.06S WCI 14
INZ001>003-010>013-019-020-122100-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* PTSUNNY 34 23 64 SW7 30.07F WCI 28
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
LMZ740>746-122100-
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 1930 31 210/ 13/ 17 N/A
NORTHERLY ISL 1915 31 190/ 7/ 10 N/A
CALUMET HARBOR 1906 190/ 8/ 11 1017.9
BURNS HARBOR 1930 32 220/ 5/ 8 1019.0F
MICHIGAN CITY 1930 31 190/ 8/ 9 1018.5F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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