Weather Roundup
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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NZUS59 KLOT 121003
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SUN OCT 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>023-121100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTCLDY 49 46 90 CALM 30.03S
MIDWAY CLEAR 53 47 79 SE3 30.04R
AURORA CLEAR 43 40 89 CALM 30.04R
LANSING* CLEAR 42 38 84 CALM 30.05R
JOLIET* CLEAR 47 45 91 CALM 30.04S
WAUKEGAN CLOUDY 58 49 72 SE7 30.03F
DUPAGE AIRPORT CLEAR 45 41 86 N3 30.04R
WHEELING CLEAR 48 45 89 CALM 30.05S
MORRIS* CLEAR 47 47 99 E3 30.03R
NORTHERLY ISL* N/A 56 49 77 SE9 N/A
$$
WIZ051-052-058>065-066-070>072-121100-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE MOCLDY 58 49 72 SE9 30.03F
RACINE* CLOUDY 59 49 69 SE10 30.06S
WAUKESHA CLOUDY 55 46 71 SE5 30.06S
WEST BEND CLOUDY 59 52 77 CALM 30.05F
$$
INZ001>003-010>013-019-020-121100-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLEAR 45 45 100 CALM 30.04S
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO CLEAR 44 43 96 NE6 30.05S
$$
LMZ740>746-121100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY
AIR DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB) (MI)
HARRISON CRIB 0900 58 130/ 16/ 18 N/A
NORTHERLY ISL 0915 56 120/ 9/ 14 N/A
CALUMET HARBOR 0924 56 110/ 9/ 11 1016.4
BURNS HARBOR 0940 54 120/ 5/ 8 1017.6S
MICHIGAN CITY 0930 51 120/ 5/ 7 1016.9R
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$