National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather Roundup
Issued by NWS Chicago, IL

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385
NZUS59 KLOT 182110
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT FRI APR 18 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>023-182200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          CLOUDY    76  62  62 SW16G29   29.67R
MIDWAY         CLOUDY    75  61  61 SW21G40   29.69R
AURORA         CLOUDY    76  61  59 S17G30    29.67F
LANSING*       CLOUDY   N/A N/A N/A SW22G31   29.73R
JOLIET*        CLOUDY    76  62  61 SW17G24   29.72S
WAUKEGAN       CLOUDY    73  62  68 S12       29.66S
DUPAGE AIRPORT CLOUDY    75  62  64 SW18G24   29.68F
WHEELING       CLOUDY    73  64  73 W7G21     29.68F
KANKAKEE*      CLOUDY    74  60  61 SW22G35   29.77R
MORRIS*        CLOUDY    75  62  64 SW17G28   29.71S
LEWIS AIRPORT* CLOUDY    75  64  69 SW18G31   29.72R
NORTHERLY ISL*   N/A     74  58  57 S10         N/A
$$

WIZ051-052-058>065-066-070>072-182200-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      TSTM      66  63  90 S10G20    29.62F FOG
KENOSHA*       PTSUNNY   72  65  78 W5G23     29.65R HAZE
RACINE*        LGT RAIN  66  63  90 SE14      29.63  FOG
BURLINGTON     PTSUNNY   67  65  90 CALM      29.64F
WAUKESHA       CLOUDY    68  63  83 SE6       29.66
WEST BEND      LGT RAIN  61  61 100 N3        29.68R
$$

INZ001>003-010>013-019-020-182200-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          CLOUDY    77  63  61 SW17G38   29.71R
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLOUDY    77  60  55 SW29G39   29.74R
$$

LMZ740>746-182200-
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    2040            77  230/ 26/ 30   N/A
NORTHERLY ISL    2030            75  180/  6/ 19   N/A
CALUMET HARBOR   2024            76  210/ 13/ 22 1005.1
BURNS HARBOR     2040            74  230/ 11/ 20 1006.8R
MICHIGAN CITY    2040            76  230/ 30/ 36 1004.1R
$$

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