Weather Roundup
Issued by NWS Chicago, IL

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422
NZUS59 KLOT 130911
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SUN JUL 13 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>023-131000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          PTCLDY    69  64  84 W6        29.97R
MIDWAY         PTCLDY    73  64  73 W3        29.98R
AURORA         PTCLDY    64  62  93 W5        29.99S FOG
LANSING*       CLEAR     68  68 100 W3        29.99R
JOLIET*        CLEAR     68  67  98 CALM      30.00R FOG
WAUKEGAN       PTCLDY    67  62  84 W5        29.97R
DUPAGE AIRPORT PTCLDY    67  62  84 NW5       29.98S
WHEELING       PTCLDY    71  63  75 NW3       29.99R
KANKAKEE*      CLEAR     67  66  96 W3        30.01R
MORRIS*        CLEAR     66  66 100 W3        29.99R
LEWIS AIRPORT* MOCLDY    70  70 100 W3        30.00S
NORTHERLY ISL*   N/A     74  62  66 W7          N/A
$$

WIZ051-052-058>065-066-070>072-131000-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      MOCLDY    68  61  78 W7        29.95R
RACINE*        PTCLDY    67  63  87 W5        29.98R
BURLINGTON     PTCLDY    62  61  96 S3        29.99R
WAUKESHA       PTCLDY    64  61  88 W6        29.99R
WEST BEND      PTCLDY    66  63  88 CALM      29.97R
$$

INZ001>003-010>013-019-020-131000-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          PTCLDY    68  68 100 CALM      29.98R FOG
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLEAR     70  68  93 W5        29.99R
$$

LMZ740>746-131000-
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    0840            81  290/  9/ 10   N/A
NORTHERLY ISL    0830            74  290/  6/  7   N/A
CALUMET HARBOR   0830            73  250/  2/  3 1014.1R
BURNS HARBOR     0840            76  310/  4/  5 1015.6R
MICHIGAN CITY    0840            76  300/  8/ 10 1013.2R
$$

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