National Weather Service

Weather Roundup
Issued by NWS Chicago, IL
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
729
NZUS59 KLOT 121706
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST WED NOV 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>023-121800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          MOSUNNY   50  26  39 W12G24    29.93S
MIDWAY         MOSUNNY   49  27  42 NW17      29.95R
AURORA         SUNNY     50  31  48 W17       29.97S
LANSING*       SUNNY     47  24  41 W14G21    29.96S
JOLIET*        SUNNY     52  31  44 W9G18     29.98F
WAUKEGAN       SUNNY     46  26  45 W15G28    29.89S
DUPAGE AIRPORT SUNNY     49  28  44 W14G26    29.95S
WHEELING       SUNNY     49  26  41 W15G31    29.94R
MORRIS*        SUNNY     51  32  48 NW16      29.99S
LEWIS AIRPORT* SUNNY     48  30  49 W15G26    29.98R
NORTHERLY ISL*   N/A     49  26  41 W8          N/A
$$

WIZ051-052-058>065-066-070>072-121800-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      SUNNY     48  25  40 W15G28    29.87S
KENOSHA*       SUNNY     48  30  49 W18       29.89S
RACINE*        SUNNY     48  25  40 NW16G28   29.89S
BURLINGTON     SUNNY     47  26  43 W13G21    29.90S
WAUKESHA       SUNNY     46  27  46 W17G30    29.88R
WEST BEND      SUNNY     50  27  40 W20G30    29.84S
$$

INZ001>003-010>013-019-020-121800-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          SUNNY     48  30  49 NW16G32   29.94R
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     SUNNY     44  29  55 W17G26    29.94R
$$

LMZ740>746-121800-
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    1640            48  290/ 12/ 15   N/A
NORTHERLY ISL    1615            47  280/ 12/ 17   N/A
CALUMET HARBOR   1624            47  280/ 11/ 18 1012.9
BURNS HARBOR     1640            46  280/ 13/ 15 1014.2R
MICHIGAN CITY    1640            46  280/ 26/ 29 1012.5R
$$

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