Weather Roundup
Issued by NWS Chicago, IL

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857
NZUS59 KLOT 210210
HRRLOT

CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE MAY 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>023-210300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OHARE          DRIZZLE   51  49  92 NE13      29.67S
MIDWAY         DRIZZLE   54  50  86 NE13      29.66S
AURORA         CLOUDY    53  50  89 NE12      29.66R FOG
LANSING*       CLOUDY    55  54  97 E6        29.66R
JOLIET*        CLOUDY    57  56  97 NE6       29.66R
WAUKEGAN       RAIN      46  44  93 NE14G25   29.72S FOG
DUPAGE AIRPORT CLOUDY    51  49  92 NE13      29.66S
WHEELING       CLOUDY    49  48  97 NE10      29.70F
KANKAKEE*      CLOUDY    57  56  95 SE13      29.64R
MORRIS*        CLOUDY    56  56 100 NE6       29.64R
LEWIS AIRPORT* CLOUDY    55  55 100 NE12      29.66S
NORTHERLY ISL*   N/A     51  49  92 NE10        N/A
$$

WIZ051-052-058>065-066-070>072-210300-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    44  43  96 NE15      29.77F
KENOSHA*       LGT RAIN  48  44  86 NE18G28   29.74S
RACINE*        LGT RAIN  46  43  89 NE14      29.78S
BURLINGTON     CLOUDY    45  44  97 NE14G22   29.74S
WAUKESHA       CLOUDY    43  43 100 E14G26    29.78S
WEST BEND      DRIZZLE   45  45 100 E14G21    29.80F
$$

INZ001>003-010>013-019-020-210300-
NORTHWEST INDIANA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY*          CLOUDY    57  57 100 E7        29.65R
MICHIGAN CITY* NOT AVBL
RENSSELAER*    NOT AVBL
VALPARAISO     CLOUDY    54  52  93 E20G28    29.65S
$$

LMZ740>746-210300-
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    0140            54   60/ 17/ 18   N/A
NORTHERLY ISL    0130            51   30/ 10/ 13   N/A
CALUMET HARBOR   0130            54   10/  7/ 11 1003.8R
BURNS HARBOR     0040            55  110/ 10/ 17 1003.7
MICHIGAN CITY    0140            53  110/ 16/ 23 1002.8F
$$

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