Weather Roundup
Issued by NWS Chicago, IL

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765
NZUS59 KLOT 200706
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SUN JUL 20 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>023-200800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          PTCLDY    74  71  91 W7        29.91S
MIDWAY         PTCLDY    76  70  82 W6        29.91S
AURORA         PTCLDY    70  68  93 CALM      29.93S FOG
LANSING*       CLEAR     72  71  97 W5        29.93S
JOLIET*        CLEAR     75  73  93 CALM      29.93S
WAUKEGAN       MOCLDY    72  68  87 N9        29.91R
DUPAGE AIRPORT PTCLDY    73  70  90 W5        29.92S
WHEELING       PTCLDY    75  72  90 W3        29.93R
KANKAKEE*      PTCLDY    72  70  94 CALM      29.95R
MORRIS*        PTCLDY    71  71  99 CALM      29.92S
LEWIS AIRPORT* CLOUDY    75  75 100 W5        29.93F
NORTHERLY ISL*   N/A     76  69  79 W2          N/A
$$

WIZ051-052-058>065-066-070>072-200800-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    67  65  93 N13       29.93R
RACINE*        CLOUDY    69  67  93 N13       29.94S
BURLINGTON     CLOUDY    69  68  97 NE6       29.94R
WAUKESHA       CLOUDY    68  66  94 NE6       29.96R
WEST BEND      CLOUDY    68  66  94 NE5       29.95F
$$

INZ001>003-010>013-019-020-200800-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          CLEAR     72  72 100 CALM      29.92R
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLEAR     71  69  93 W5        29.94R
$$

LMZ740>746-200800-
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    0640            83  270/ 13/ 14   N/A
NORTHERLY ISL    0630            76  230/  4/  9   N/A
CALUMET HARBOR   0624            75  230/  3/  5 1011.9
BURNS HARBOR     0640            75  230/  5/  6 1013.5F
MICHIGAN CITY    0640            75  220/  9/ 10 1011.1F
$$

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