320
NZUS59 KLOT 091301
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT THU OCT 09 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>023-091400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          MOSUNNY   48  39  71 SE6       30.49R
MIDWAY         MOSUNNY   50  37  61 SE6       30.50R
AURORA         SUNNY     41  39  93 CALM      30.49R
LANSING*       SUNNY     45  35  68 CALM      30.51R
JOLIET*        SUNNY     49  40  71 SE6       30.50R
WAUKEGAN       MOSUNNY   43  41  93 SW9       30.49R
DUPAGE AIRPORT SUNNY     44  40  85 CALM      30.48R
WHEELING       MOSUNNY   46  44  93 CALM      30.51R
MORRIS*        SUNNY     47  41  82 CALM      30.49R
LEWIS AIRPORT* SUNNY     45  41  87 SE6       30.50R
NORTHERLY ISL*   N/A     50  36  58 S7          N/A
$$

WIZ051-052-058>065-066-070>072-091400-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      MOSUNNY   46  41  82 NW6       30.48S
KENOSHA*       MOSUNNY   41  41 100 W5        30.49S
RACINE*        SUNNY     45  42  89 W6        30.50R
BURLINGTON     CLEAR     38  37  95 CALM      30.49S
WAUKESHA       CLEAR     41  39  93 CALM      30.51R
WEST BEND      CLEAR     37  37 100 CALM      30.51R
$$

INZ001>003-010>013-019-020-091400-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          SUNNY     48  46  93 SE5       30.50R
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     SUNNY     46  40  79 NE3       30.51R
$$

LMZ740>746-091400-
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    1240            56  190/ 12/ 16   N/A
NORTHERLY ISL    1215            51  200/  6/  7   N/A
CALUMET HARBOR   1230            50  160/  3/  4 1031.5R
BURNS HARBOR     1240            51  140/  5/  9 1033.2R
MICHIGAN CITY    1240            49  130/  6/  8 1032.4R
$$

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