342
NZUS59 KLOT 121806
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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>023-121900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTSUNNY 30 20 66 SW8 30.09F WCI 22
6HR MIN TEMP: 20; 6HR MAX TEMP: 30;
MIDWAY PTSUNNY 30 21 69 W7 30.11F WCI 23
6HR MIN TEMP: 20; 6HR MAX TEMP: 30;
AURORA SUNNY 32 17 54 SE3 30.10F HAZE
6HR MIN TEMP: 4; 6HR MAX TEMP: 32;
LANSING* SUNNY 31 18 57 SW5 30.12F WCI 26
JOLIET* CLOUDY 31 25 78 CALM 30.13F
WAUKEGAN SUNNY 27 17 66 SW7 30.08F WCI 19
6HR MIN TEMP: 16; 6HR MAX TEMP: 27;
DUPAGE AIRPORT MOSUNNY 27 20 75 SW7 30.08F WCI 19
6HR MIN TEMP: 13; 6HR MAX TEMP: 28;
WHEELING SUNNY 29 19 66 SW10 30.11F WCI 20
6HR MIN TEMP: 19; 6HR MAX TEMP: 30;
MORRIS* CLOUDY 26 24 94 NW3 30.13F
LEWIS AIRPORT* MOSUNNY 28 25 86 W5 30.12F WCI 23
NORTHERLY ISL* N/A 31 21 66 SW1 N/A
WIZ051-052-058>065-066-070>072-121900-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTSUNNY 25 13 60 W10 30.07F WCI 15
6HR MIN TEMP: 13; 6HR MAX TEMP: 26;
KENOSHA* SUNNY 25 16 68 W8 30.09F WCI 16
RACINE* SUNNY 24 14 65 W8 30.09F WCI 15
BURLINGTON SUNNY 26 15 63 W7 30.09F WCI 18
WAUKESHA SUNNY 21 12 68 W8 30.09F WCI 12
WEST BEND MOSUNNY 27 18 69 W8 30.06F HAZE WCI 18
INZ001>003-010>013-019-020-121900-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* MOSUNNY 34 23 64 VRB5 30.11F WCI 30
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO CLOUDY 29 20 69 S6 30.11F WCI 23
LMZ740>746-121900-
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 1740 30 220/ 10/ 12 N/A
NORTHERLY ISL 1715 30 240/ 6/ 11 N/A
CALUMET HARBOR 1724 30 170/ 5/ 8 1019.6
BURNS HARBOR 1740 31 190/ 3/ 6 1020.7F
MICHIGAN CITY 1750 30 190/ 10/ 11 1020.4F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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