National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather Roundup
Issued by NWS Chicago, IL

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646
NZUS59 KLOT 040107
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CST WED DEC 03 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>023-040200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          CLOUDY    27  21  78 NW14      30.11R WCI  16
MIDWAY         CLOUDY    29  24  82 N15       30.11R HAZE    WCI  18
AURORA         CLOUDY    26  22  84 N15       30.12R FOG     WCI  14
LANSING*       CLOUDY    28  24  83 SW5       30.11R FOG     WCI  23
JOLIET*        CLOUDY    31  29  90 N10G20    30.13R FOG     WCI  22
WAUKEGAN       CLOUDY    25  16  68 NW12G20   30.11R WCI  14
DUPAGE AIRPORT CLOUDY    26  21  81 NW16      30.12R WCI  14
WHEELING       CLOUDY    27  20  75 N12       30.13R WCI  17
MORRIS*        CLOUDY    29  27  91 N8        30.13R WCI  21
LEWIS AIRPORT* FLURRIES  28  27  93 NW7G14    30.12R WCI  21
NORTHERLY ISL*   N/A     29  25  85 NW13        N/A  WCI  19
$$

WIZ051-052-058>065-066-070>072-040200-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    23  11  60 NW15      30.11R WCI  10
KENOSHA*       CLOUDY    23  14  68 NW12      30.13R WCI  12
RACINE*        CLOUDY    23  13  65 NW13G25   30.13R WCI  11
BURLINGTON     CLOUDY   N/A N/A N/A NW14G20   30.14R
WAUKESHA       CLOUDY    21  10  63 NW17G25   30.13R WCI   7
WEST BEND      CLOUDY    23  16  74 W14G20    30.12R WCI  11
$$

INZ001>003-010>013-019-020-040200-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          CLOUDY    30  30 100 SW7       30.09R FOG     WCI  23
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLOUDY    28  27  96 W9        30.10R FOG     WCI  19
$$

LMZ740>746-040200-
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    0040            30  330/ 19/ 21   N/A
NORTHERLY ISL    0015            30  280/  3/  8   N/A
CALUMET HARBOR   0030            29  250/  3/  5 1018.4R
BURNS HARBOR     0040            30  230/  6/  8 1019.6R
MICHIGAN CITY    0030            30  230/  7/  7 1018.7R
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$