515
NZUS59 KLOT 122102
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT TUE AUG 12 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>023-122200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE CLOUDY 83 71 67 VRB6 29.88R THUNDER HX 87
MIDWAY CLOUDY 75 66 73 S13G22 29.89S THUNDER
AURORA PTSUNNY 85 73 67 W10 29.87F HX 91
LANSING* TSTM 72 69 90 W10 29.91S
WAUKEGAN CLOUDY 79 71 76 SE8 29.88S HX 82
DUPAGE AIRPORT PTSUNNY 84 72 67 W10 29.87F HX 89
WHEELING CLOUDY 86 70 58 W8 29.89S HX 90
MORRIS* PTSUNNY 79 74 85 S6 29.89R HX 83
LEWIS AIRPORT* PTSUNNY 79 72 78 S9G17 29.88F HX 82
NORTHERLY ISL* N/A 71 68 90 S9 N/A
WIZ051-052-058>065-066-070>072-122200-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTSUNNY 83 68 60 SW10 29.87F HX 86
RACINE* PTSUNNY 77 70 79 SE8 29.90F
WAUKESHA CLOUDY 81 72 74 W9 29.90F HX 84
INZ001>003-010>013-019-020-122200-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* TSTM 73 73 100 E5 29.92R FOG
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO MOSUNNY 88 69 53 SW9 29.89F HX 92
LMZ740>746-122200-
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 2040 79 180/ 20/ 25 N/A
NORTHERLY ISL 2030 71 140/ 8 N/A
CALUMET HARBOR 2030 71 50/ 2/ 6 1012.2F
BURNS HARBOR 2040 77 320/ 7/ 10 1012.9R
MICHIGAN CITY 2040 80 340/ 12/ 13 1010.7R
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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