603
NZUS59 KLOT 121808
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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>023-121900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE TSTM 83 71 67 SW12 29.93F HX 87
6HR MIN TEMP: 72; 6HR MAX TEMP: 85; 6HR PCP: TRACE;
MIDWAY PTSUNNY 87 71 58 SW12 29.93F HX 93
6HR MIN TEMP: 75; 6HR MAX TEMP: 87; 6HR PCP: TRACE;
AURORA PTSUNNY 82 73 74 SW8 29.95F HX 87
6HR MIN TEMP: 70; 6HR MAX TEMP: 84; 6HR PCP: 0.01;
LANSING* PTSUNNY 87 73 63 S12 29.95F HX 94
JOLIET* PTSUNNY 86 75 68 SW6 29.94F HX 95
WAUKEGAN PTSUNNY 79 70 74 SE8 29.93F HX 82
6HR MIN TEMP: 71; 6HR MAX TEMP: 81; 6HR PCP: 0.04;
DUPAGE AIRPORT CLOUDY 82 71 69 SW9 29.94F HX 86
6HR MIN TEMP: 72; 6HR MAX TEMP: 84; 6HR PCP: 0.09;
WHEELING PTSUNNY 84 71 65 S7 29.94F HX 89
6HR MIN TEMP: 72; 6HR MAX TEMP: 86; 6HR PCP: TRACE;
KANKAKEE* PTSUNNY 87 73 64 SW8 29.96F HX 94
MORRIS* PTSUNNY 84 76 75 SW9 29.93F HX 93
LEWIS AIRPORT* MOSUNNY 86 75 70 S12G18 29.94F HX 95
NORTHERLY ISL* N/A 78 71 79 E6 N/A HX 80
WIZ051-052-058>065-066-070>072-121900-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTSUNNY 80 70 71 SW12 29.92F HX 83
6HR MIN TEMP: 69; 6HR MAX TEMP: 80; 6HR PCP: 0.11;
KENOSHA* MOSUNNY 81 72 74 S12 29.94F HX 84
RACINE* PTSUNNY 76 70 82 S12 29.96S
BURLINGTON PTSUNNY 79 69 72 SW10G18 29.94F HX 81
WAUKESHA PTSUNNY 75 72 88 SW5 29.95F
WEST BEND PTSUNNY 77 72 83 SW9 29.93S
INZ001>003-010>013-019-020-121900-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* MOSUNNY 90 73 58 S7 29.93F HX 98
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO MOSUNNY 89 72 56 S15G21 29.96F HX 96
LMZ740>746-121900-
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 1740 92 120/ 10/ 11 N/A
NORTHERLY ISL 1730 78 90/ 5/ 11 N/A
CALUMET HARBOR 1730 76 60/ 7/ 9 1013.1F
BURNS HARBOR 1740 81 360/ 3/ 7 1014.6F
MICHIGAN CITY 1740 77 20/ 7/ 8 1012.4F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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