Weather Roundup
Issued by NWS Chicago, IL

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187
NZUS59 KLOT 200609
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT WED AUG 20 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>023-200700-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          PTCLDY    70  67  90 CALM      30.05S
6HR MIN TEMP:  69; 6HR MAX TEMP:  75;

MIDWAY         PTCLDY    72  66  81 NW3       30.04F
6HR MIN TEMP:  72; 6HR MAX TEMP:  77;

AURORA         CLEAR     66  64  93 CALM      30.07S FOG
6HR MIN TEMP:  66; 6HR MAX TEMP:  78;

LANSING*       CLOUDY    71  68  91 CALM      30.06S
JOLIET*        CLEAR     69  68  98 CALM      30.07S
WAUKEGAN       CLOUDY    70  66  87 NW3       30.07R
6HR MIN TEMP:  66; 6HR MAX TEMP:  73; 6HR PCP: TRACE;

DUPAGE AIRPORT CLEAR     67  65  93 CALM      30.07S
6HR MIN TEMP:  67; 6HR MAX TEMP:  77;

WHEELING       CLEAR     69  67  93 N5        30.08S
6HR MIN TEMP:  68; 6HR MAX TEMP:  74;

KANKAKEE*      CLEAR     70  66  88 CALM      30.07S
MORRIS*        CLEAR     68  68 100 CALM      30.06S
LEWIS AIRPORT* CLEAR     70  70 100 NW5       30.07S
NORTHERLY ISL*   N/A     71  66  84 N3          N/A
$$

WIZ051-052-058>065-066-070>072-200700-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    70  66  87 CALM      30.07S
6HR MIN TEMP:  69; 6HR MAX TEMP:  72;

RACINE*        CLOUDY    68  67  96 W6        30.09S
BURLINGTON     CLOUDY    65  65  99 CALM      30.09S
WAUKESHA       CLOUDY    68  66  94 CALM      30.10S
WEST BEND      CLOUDY    64  64 100 CALM      30.10S FOG
$$

INZ001>003-010>013-019-020-200700-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          MOCLDY    73  73 100 N9        30.04S
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLOUDY    71  67  87 NW3       30.05S
$$

LMZ740>746-200700-
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    NOT AVBL
NORTHERLY ISL    0530            71   10/  5/  7   N/A
CALUMET HARBOR   0524            72  340/  6/  8 1016.6
BURNS HARBOR     0540            73   10/  8/ 11 1017.6F
MICHIGAN CITY    0540            73   10/ 17/ 18 1015.6F
$$

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