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

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799
NZUS59 KLOT 221301
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CST SAT NOV 22 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>023-221400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          PTCLDY    34  29  82 CALM      30.08R
MIDWAY         PTCLDY    34  29  82 CALM      30.09R
AURORA         CLEAR     26  26 100 W5        30.10R FOG     WCI  20
LANSING*       CLEAR     30  28  89 CALM      30.11R FOG
JOLIET*        CLEAR     29  29  99 CALM      30.11R FOG
WAUKEGAN       CLEAR     30  28  92 CALM      30.07R
DUPAGE AIRPORT CLEAR     29  27  92 CALM      30.09R
WHEELING       CLEAR     29  27  92 CALM      30.10R
MORRIS*        CLEAR     31  29  93 CALM      30.10R
LEWIS AIRPORT* CLEAR     34  30  86 CALM      30.10R
NORTHERLY ISL*   N/A     42  34  73 E6          N/A
$$

WIZ051-052-058>065-066-070>072-221400-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      PTCLDY    31  25  78 CALM      30.07R
KENOSHA*       CLEAR     27  25  93 W3        30.09
RACINE*        CLEAR     30  27  88 NW3       30.09R
BURLINGTON     CLEAR     23  21  93 CALM      30.08S
WAUKESHA       CLEAR     27  25  93 CALM      30.08R
WEST BEND      CLEAR     25  25 100 CALM      30.07S
$$

INZ001>003-010>013-019-020-221400-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          PTCLDY    37  36  93 SE6       30.09R
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLEAR     30  29  96 CALM      30.10R
$$

LMZ740>746-221400-
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    1240            44   80/  6/  8   N/A
NORTHERLY ISL    1215            39   CALM  /  2   N/A
CALUMET HARBOR   1224            41  120/  8/ 12 1018.2
BURNS HARBOR     1240            38  110/  7/  8 1019.3R
MICHIGAN CITY    1240            36  130/  7/  8 1019.0R
$$

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