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

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581
NZUS59 KLOT 070401
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST SAT DEC 06 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>023-070500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          CLOUDY    31  24  75 CALM      29.98R
MIDWAY         CLOUDY    32  27  81 S6        29.99R WCI  26
AURORA         CLOUDY    27  24  89 CALM      29.98R
LANSING*       CLOUDY    30  23  75 S7        30.00S WCI  23
JOLIET*        CLOUDY    33  30  89 S3        30.00R
WAUKEGAN       CLOUDY    28  23  81 CALM      29.98R
DUPAGE AIRPORT CLOUDY    29  25  85 CALM      29.98R
WHEELING       CLOUDY    31  25  78 CALM      30.00R
MORRIS*        CLOUDY    32  29  89 S8        29.98S WCI  25
LEWIS AIRPORT* CLOUDY    30  28  93 SE8       30.00R WCI  23
NORTHERLY ISL*   N/A     32  27  82 S6          N/A  WCI  26
$$

WIZ051-052-058>065-066-070>072-070500-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      FLURRIES  27  14  58 N5        29.99R WCI  22
RACINE*        CLOUDY    29  21  72 E6        30.00R WCI  23
BURLINGTON     CLOUDY    26  15  64 CALM      29.99R
WAUKESHA       CLOUDY    27  18  69 CALM      30.00R
WEST BEND      CLOUDY    27  19  74 CALM      29.99S
$$

INZ001>003-010>013-019-020-070500-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          CLOUDY    32  32 100 SE6       30.00R WCI  26
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLOUDY    29  25  85 S5        30.01S WCI  24
$$

LMZ740>746-070500-
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    0340            34  170/  8/ 10   N/A
NORTHERLY ISL    0315            32  160/  3/  6   N/A
CALUMET HARBOR   0330            32  150/  5/  6 1015.3R
BURNS HARBOR     0340            31  190/  5/  7 1016.9R
MICHIGAN CITY    0330            31  180/ 11/ 12 1016.6R
$$

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