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

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096
NZUS59 KLOT 171012
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU JUL 17 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>023-171100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          CLOUDY    69  64  84 N6        29.92R
MIDWAY         CLOUDY    71  63  75 NW12      29.93R
AURORA         CLEAR     67  65  93 CALM      29.94R
LANSING*       MOCLDY    68  65  92 NW3       29.94R
JOLIET*        MOCLDY    68  67  98 CALM      29.95R
WAUKEGAN       CLOUDY    65  61  87 NW6       29.94R
DUPAGE AIRPORT MOCLDY    69  64  84 NW7       29.93R
WHEELING       MOCLDY    68  64  87 N9        29.95R
KANKAKEE*      PTCLDY    69  67  95 CALM      29.95R
MORRIS*        CLOUDY    68  68 100 NW3       29.94R
LEWIS AIRPORT* MOCLDY    68  68 100 CALM      29.96R
NORTHERLY ISL*   N/A     70  62  76 NW7         N/A
$$

WIZ051-052-058>065-066-070>072-171100-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    62  58  86 NW9       29.93R
RACINE*        CLOUDY    64  60  87 NW8       29.96R
BURLINGTON     CLOUDY    62  60  92 NW6       29.95R
WAUKESHA       CLOUDY    61  61 100 NW3       29.97R
WEST BEND      CLOUDY    61  61 100 NW6       29.95R
$$

INZ001>003-010>013-019-020-171100-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          MOCLDY    68  68 100 NW5       29.93R
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     PTCLDY    69  66  90 CALM      29.94R
$$

LMZ740>746-171100-
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    0940            76  320/  9/ 10   N/A
NORTHERLY ISL    0930            70  250/  7/  9   N/A
CALUMET HARBOR   0924            70  290/  2/  5 1012.2
BURNS HARBOR     0940            71  330/  7/  9 1013.9R
MICHIGAN CITY    0940            71  300/ 14/ 16 1011.6R
$$

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