421
NZUS59 KLOT 171601
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT THU SEP 17 2026
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>023-171700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE CLOUDY 72 70 93 SW6 30.21S
MIDWAY PTSUNNY 72 70 93 SW7 30.22S
AURORA PTSUNNY 75 72 90 S7 30.22S
LANSING* PTSUNNY 71 69 96 S5 30.24S
JOLIET* PTSUNNY 74 74 100 S5 30.23F
WAUKEGAN CLOUDY 69 68 96 CALM 30.22R FOG
DUPAGE AIRPORT PTSUNNY 74 71 91 SW7 30.22S
WHEELING CLOUDY 69 68 96 CALM 30.24R
KANKAKEE* PTSUNNY 72 70 95 S6 30.26S
NORTHERLY ISL* N/A 71 68 90 SW6 N/A
WIZ051-052-058>065-066-070>072-171700-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE FOG 64 64 100 NE10 30.21F VSB 1/4
KENOSHA* LGT RAIN 69 68 96 NE3 30.23R
RACINE* FOG 65 65 100 N8 30.23S VSB 1/2
WEST BEND DRIZZLE 61 61 100 CALM 30.26S
INZ001>003-010>013-019-020-171700-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* SUNNY 72 72 100 S3 30.22S
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO PTSUNNY 70 70 100 SW5 30.25R
LMZ740>746-171700-
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 1515 70 190/ 3/ 6 N/A
CALUMET HARBOR 1524 69 200/ 6/ 8 1023.6
BURNS HARBOR NOT AVBL
MICHIGAN CITY NOT AVBL
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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