540
NZUS59 KLOT 121510
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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>023-121600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE MOSUNNY 24 16 71 CALM 30.11F
MIDWAY MOSUNNY 25 18 74 CALM 30.13S
AURORA MOSUNNY 9 5 84 CALM 30.13R FOG
LANSING* SUNNY 23 19 85 CALM 30.14S
JOLIET* MOSUNNY 22 21 96 CALM 30.16R FOG
WAUKEGAN MOSUNNY 19 11 70 W5 30.11S WCI 12
DUPAGE AIRPORT SUNNY 17 14 88 CALM 30.12S
WHEELING MOSUNNY 21 14 74 CALM 30.14S
MORRIS* MOSUNNY 19 19 98 CALM 30.15R
LEWIS AIRPORT* MOSUNNY 23 23 100 CALM 30.14R
NORTHERLY ISL* N/A 28 20 71 S5 N/A WCI 23
WIZ051-052-058>065-066-070>072-121600-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTSUNNY 18 10 71 W7 30.11R WCI 9
KENOSHA* SUNNY 16 9 73 W6 30.12S WCI 7
RACINE* MOSUNNY 18 10 71 NW5 30.13S WCI 11
BURLINGTON MOSUNNY 6 2 85 CALM 30.13R
WAUKESHA SUNNY 14 10 85 W7 30.13R WCI 4
WEST BEND PTSUNNY 14 14 100 CALM 30.12R
INZ001>003-010>013-019-020-121600-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* SUNNY 28 28 100 CALM 30.13R
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO SUNNY 25 19 78 CALM 30.13R
LMZ740>746-121600-
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 1440 28 200/ 9/ 10 N/A
NORTHERLY ISL 1415 27 230/ 3/ 5 N/A
CALUMET HARBOR 1430 26 CALM / 4 1019.9S
BURNS HARBOR 1440 27 210/ 2/ 3 1021.0R
MICHIGAN CITY 1440 27 170/ 2/ 3 1021.0R
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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