674
NZUS59 KLOT 181656
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SUN MAY 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>023-181800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTSUNNY 63 47 55 NW6 29.96S
MIDWAY PTSUNNY 60 47 61 NE9 29.97S
AURORA CLOUDY 65 47 52 N7 29.97R
WAUKEGAN CLOUDY 50 42 74 E9 29.99R
DUPAGE AIRPORT CLOUDY 63 46 54 NW9 29.96S
WHEELING CLOUDY 57 47 69 E9 29.99R
LEWIS AIRPORT* CLOUDY 63 50 63 NE7 29.98R
NORTHERLY ISL* N/A 51 44 77 NE12 N/A
WIZ051-052-058>065-066-070>072-181800-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLOUDY 50 43 77 E8 29.99R
WAUKESHA CLOUDY 57 46 67 NW8 29.99R
INZ001>003-010>013-019-020-181800-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLOUDY 61 52 72 NE12 29.99R
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
LMZ740>746-181800-
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 1630 52 80/ 15/ 16 N/A
NORTHERLY ISL 1630 52 70/ 10/ 10 N/A
CALUMET HARBOR 1606 54 40/ 8/ 11 1014.3
BURNS HARBOR 1630 51 50/ 6/ 7 1016.3R
MICHIGAN CITY 1630 50 50/ 10/ 12 1014.9F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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