636
NZUS59 KLOT 180101
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SUN MAY 17 2026

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>023-180200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          MOCLDY    81  61  50 S22G33    29.81S HX  82
MIDWAY         MOCLDY    82  62  50 S18G28    29.83R HX  83
AURORA         MOCLDY    81  63  54 S16G24    29.81S HX  82
LANSING*       MOCLDY    79  60  53 S13       29.87R HX  80
JOLIET*        CLOUDY    82  63  53 S12G24    29.84S HX  83
WAUKEGAN       MOCLDY    55  50  83 E3        29.80S
DUPAGE AIRPORT MOCLDY    79  63  57 S16G30    29.81S HX  80
WHEELING       MOCLDY    81  61  50 SW17G32   29.82S HX  82
KANKAKEE*      MOCLDY    80  60  51 S12G22    29.89R HX  81
MORRIS*        CLOUDY    81  63  54 S16       29.82S HX  82
LEWIS AIRPORT* PTCLDY    81  64  57 S21G30    29.84S HX  82
NORTHERLY ISL*   N/A     81  58  45 S18         N/A  HX  81
$$

WIZ051-052-058>065-066-070>072-180200-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      MOCLDY    49  46  90 NE6       29.81S
KENOSHA*       MOCLDY    57  52  83 E6        29.81S
RACINE*        MOCLDY    52  48  86 NE6       29.82S
WEST BEND      MOCLDY    59  57  94 CALM      29.81S FOG
$$

INZ001>003-010>013-019-020-180200-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          PTCLDY    82  63  51 S16G30    29.85R HX  83
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     PTCLDY    79  60  52 SW14G26   29.89R HX  80
$$

LMZ740>746-180200-
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    0040            81  210/ 23/ 25   N/A
NORTHERLY ISL    0015            82  200/ 17/ 23   N/A
CALUMET HARBOR   0024            82  190/ 11/ 20 1010.5
BURNS HARBOR     0040            80  190/  9/ 12 1011.5R
MICHIGAN CITY    0040            81  180/ 17/ 21 1009.2R
$$

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