348
NZUS59 KLOT 121801
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
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page