801
NZUS59 KLOT 271001
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT MON OCT 27 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>023-271100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTCLDY 46 41 82 E8 30.25S
MIDWAY CLEAR 47 41 80 E12 30.25F
AURORA CLEAR 43 40 89 E10 30.23F
LANSING* PTCLDY 43 36 75 E8 30.25F
JOLIET* PTCLDY 45 41 88 E7 30.24S
WAUKEGAN MOCLDY 50 43 77 E9G20 30.27S
DUPAGE AIRPORT CLEAR 45 40 82 E8 30.24F
WHEELING CLEAR 48 43 82 E6 30.27F
MORRIS* PTCLDY 43 40 89 E6 30.21F
NORTHERLY ISL* N/A 49 42 77 E17 N/A
WIZ051-052-058>065-066-070>072-271100-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTCLDY 48 41 76 SE12 30.29S
RACINE* CLEAR 49 42 77 SE12 30.30S
BURLINGTON CLEAR 41 39 91 CALM 30.27S
WAUKESHA PTCLDY 41 39 93 E3 30.30S
INZ001>003-010>013-019-020-271100-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLEAR 45 45 100 E13 30.25S
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO PTCLDY 40 37 89 E9 30.26S
LMZ740>746-271100-
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 0900 51 110/ 22/ 25 N/A
NORTHERLY ISL 0915 49 100/ 15/ 19 N/A
CALUMET HARBOR 0924 49 100/ 12/ 18 1023.5
BURNS HARBOR 0940 46 110/ 8/ 11 1024.7F
MICHIGAN CITY 0930 44 110/ 10/ 13 1024.7S
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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