Weather Roundup
Issued by NWS Chicago, IL

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551
NZUS59 KLOT 121814
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SAT JUL 12 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>023-121900-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          PTSUNNY   78  68  71 SW9       29.90S HX  80
6HR MIN TEMP:  70; 6HR MAX TEMP:  78;

MIDWAY         PTSUNNY   79  67  66 SW14      29.91R HX  81
6HR MIN TEMP:  72; 6HR MAX TEMP:  80;

AURORA         PTSUNNY   79  69  71 SW8       29.92S HX  81
6HR MIN TEMP:  69; 6HR MAX TEMP:  79;

LANSING*       PTSUNNY   83  69  62 SW14      29.91S HX  87
JOLIET*        CLOUDY    79  70  74 W5        29.92F HX  82
WAUKEGAN       MOSUNNY   83  67  58 W10       29.87F HX  85
6HR MIN TEMP:  71; 6HR MAX TEMP:  83;

DUPAGE AIRPORT CLOUDY    78  68  71 SW9       29.91S HX  80
6HR MIN TEMP:  70; 6HR MAX TEMP:  78;

WHEELING       PTSUNNY   81  68  64 VRB7G18   29.90F HX  84
6HR MIN TEMP:  68; 6HR MAX TEMP:  80;

KANKAKEE*      CLOUDY    80  68  66 SW10      29.94S HX  82
MORRIS*        CLOUDY    78  70  78 W9        29.92S
LEWIS AIRPORT* CLOUDY    77  72  83 SW14      29.93S
NORTHERLY ISL*   N/A     78  64  61 S12         N/A  HX  80
$$

WIZ051-052-058>065-066-070>072-121900-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      PTSUNNY   79  68  69 W10G21    29.86S HX  81
6HR MIN TEMP:  69; 6HR MAX TEMP:  79;

KENOSHA*       PTSUNNY   81  72  74 W12       29.88S HX  84
RACINE*        PTSUNNY   81  70  69 SW10      29.89S HX  84
BURLINGTON     PTSUNNY   76  70  80 W7        29.89S
WAUKESHA       PTSUNNY   79  70  73 W7        29.90R HX  81
WEST BEND      PTSUNNY   82  73  74 SW9       29.86S HX  88
$$

INZ001>003-010>013-019-020-121900-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          CLOUDY    86  70  58 W9G23     29.90S HX  90
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     MOSUNNY   85  66  53 SW13G23   29.92S HX  87
$$

LMZ740>746-121900-
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    1740            84  240/ 12/ 17   N/A
NORTHERLY ISL    1730            79  250/  9/ 13   N/A
CALUMET HARBOR   1724            80  210/  8/ 12 1011.6
BURNS HARBOR     1740            81  260/  6/  8 1012.9F
MICHIGAN CITY    1740            78  270/  5/  6 1011.0S
$$

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