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

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822
NZUS59 KLOT 161101
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT WED JUL 16 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>023-161200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          PTCLDY    76  74  93 S7        29.87F
MIDWAY         PTCLDY    77  72  84 S8        29.88F
AURORA         PTCLDY    73  71  93 S6        29.89S FOG
LANSING*       MOCLDY    73  73 100 SW6       29.91R FOG
JOLIET*        MOCLDY    76  75  99 CALM      29.90R
WAUKEGAN       PTCLDY    74  70  87 SW3       29.87S
DUPAGE AIRPORT PTCLDY    74  72  93 S7        29.88S FOG
WHEELING       PTCLDY    76  73  91 S6        29.89S
KANKAKEE*      CLEAR     73  71  95 W3        29.92R FOG
MORRIS*        MOCLDY    73  73 100 CALM      29.88S FOG
LEWIS AIRPORT* MOCLDY    75  75 100 S6        29.90S FOG
NORTHERLY ISL*   N/A     76  71  85 S8          N/A
$$

WIZ051-052-058>065-066-070>072-161200-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      MOCLDY    74  70  87 SW3       29.86S
RACINE*        PTCLDY    73  71  93 SW3       29.89S FOG
WAUKESHA       CLEAR     72  70  94 SW5       29.90R
WEST BEND        N/A     68  68 100 CALM      29.88S FOG
$$

INZ001>003-010>013-019-020-161200-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          CLEAR     75  75 100 CALM      29.89S
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLOUDY    74  73  97 S3        29.91S
$$

LMZ740>746-161200-
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    1040            83  210/ 14/ 14   N/A
NORTHERLY ISL    1030            76  200/  5/  9   N/A
CALUMET HARBOR   1030            76  180/  7/  9 1011.1F
BURNS HARBOR     1040            75  190/  4/  6 1012.9S
MICHIGAN CITY    1040            75  170/  9/ 12 1010.9S
$$

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