578
NZUS59 KLOT 181456
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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>023-181600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTSUNNY 59 47 64 N12 29.96R
MIDWAY PTSUNNY 60 46 59 N6 29.97S
AURORA SUNNY 62 47 57 N12 29.96F
WAUKEGAN CLOUDY 56 47 71 E8 29.96S
DUPAGE AIRPORT MOSUNNY 61 47 59 VRB3 29.96F
WHEELING CLOUDY 59 48 67 NW6 29.98R
LEWIS AIRPORT* CLOUDY 59 50 72 N5 29.97F
NORTHERLY ISL* N/A 54 48 80 NE9 N/A
WIZ051-052-058>065-066-070>072-181600-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLOUDY 49 44 83 E9 29.97R
WAUKESHA CLOUDY 55 46 71 N8 29.98R
INZ001>003-010>013-019-020-181600-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLOUDY 57 50 77 NE9G16 29.97S
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
LMZ740>746-181600-
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 1430 54 40/ 10/ 11 N/A
NORTHERLY ISL 1430 56 360/ 10/ 10 N/A
CALUMET HARBOR 1418 55 330/ 5/ 12 1013.7
BURNS HARBOR 1430 51 350/ 5/ 6 1015.6R
MICHIGAN CITY 1430 50 350/ 11/ 13 1014.3R
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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