Weather Roundup
Issued by NWS Chicago, IL

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655
NZUS59 KLOT 152306
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT WED OCT 15 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>023-160000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          CLOUDY    59  49  69 NE8       30.20S
MIDWAY         CLOUDY    60  50  69 E9        30.20F
AURORA         CLOUDY    59  53  80 E12       30.20R
LANSING*       CLOUDY    58  51  76 NE5       30.20S
JOLIET*        CLOUDY    60  56  84 NE6       30.20S
WAUKEGAN       CLOUDY    57  49  74 NE7       30.21F
DUPAGE AIRPORT CLOUDY    59  51  75 E10       30.20R
WHEELING       CLOUDY    59  50  72 E5        30.23R
MORRIS*        CLOUDY    60  57  89 E7        30.18S
LEWIS AIRPORT* CLOUDY    59  55  88 NE9       30.20F
NORTHERLY ISL*   N/A     59  48  67 E10         N/A
$$

WIZ051-052-058>065-066-070>072-160000-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      MOCLDY    56  45  66 NE7       30.23S
KENOSHA*       CLOUDY    55  50  82 E7        30.23S
RACINE*        PTCLDY    55  45  68 NE7       30.24F
WAUKESHA       CLOUDY    55  46  71 E7        30.24F
WEST BEND      CLOUDY    55  52  88 CALM      30.25S
$$

INZ001>003-010>013-019-020-160000-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          MOCLDY    61  61 100 VRB7      30.19S
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLOUDY    59  53  80 E6        30.20S
$$

LMZ740>746-160000-
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    2240            60   60/ 12/ 13   N/A
NORTHERLY ISL    2215            59   60/  8/ 11   N/A
CALUMET HARBOR   2230            59   30/  7/ 10 1021.6F
BURNS HARBOR     2240            60   70/  5/  6 1023.0S
MICHIGAN CITY    2240            59   50/  6/  7 1022.2R
$$

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