Weather Roundup
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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075
NZUS59 KLOT 172159
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SUN AUG 17 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>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTSUNNY 77 68 73 NE8 30.06F
MIDWAY NOT AVBL
AURORA PTSUNNY 83 73 72 E15 30.04S HX 89
WAUKEGAN MOSUNNY 77 65 66 N8G17 30.07F
DUPAGE AIRPORT MOSUNNY 80 69 69 NE14 30.05S HX 83
WHEELING CLOUDY 77 67 71 MISG 30.08F
LEWIS AIRPORT* PTSUNNY 81 75 83 NE14 30.04F HX 86
NORTHERLY ISL* N/A 76 68 76 N9 N/A
$$
WIZ051-052-058>065-066-070>072-172300-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTSUNNY 73 66 78 NE13 30.08S
RACINE* MOSUNNY 74 65 73 N10 30.10S
WAUKESHA SUNNY 75 63 64 E12 30.11S
$$
INZ001>003-010>013-019-020-172300-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLOUDY 79 79 100 NE12 30.06S HX 83
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO MOSUNNY 83 72 69 N6 30.06S HX 88
$$
LMZ740>746-172300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY
AIR DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB) (MI)
HARRISON CRIB NOT AVBL
NORTHERLY ISL 2115 76 30/ 7/ 11 N/A
CALUMET HARBOR 2106 76 10/ 8/ 11 1017.3
BURNS HARBOR 2130 76 20/ 5/ 6 1018.3F
MICHIGAN CITY 2130 77 10/ 8/ 8 1016.0F
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$