522
NZUS59 KLOT 311001
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SUN AUG 31 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>023-311100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTCLDY 56 49 77 N3 30.22R
MIDWAY CLEAR 61 53 75 CALM 30.22R
AURORA CLEAR 54 50 86 NE3 30.23R
LANSING* CLEAR 51 50 95 CALM 30.23R
JOLIET* CLEAR 55 55 97 CALM 30.23R
WAUKEGAN CLEAR 46 43 89 CALM 30.22S
DUPAGE AIRPORT CLEAR 54 49 83 N3 30.22S
WHEELING CLEAR 52 50 93 CALM 30.24S
MORRIS* PTCLDY 55 55 97 CALM 30.22R
NORTHERLY ISL* N/A 64 55 72 S5 N/A
WIZ051-052-058>065-066-070>072-311100-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLEAR 54 50 86 W5 30.23R
RACINE* CLEAR 51 49 92 NW5 30.26R
WEST BEND FOG 48 48 100 CALM 30.26R VSB 3/4
INZ001>003-010>013-019-020-311100-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLEAR 63 63 100 CALM 30.19F
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO CLEAR 51 49 92 NE5 30.23R
LMZ740>746-311100-
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 0940 67 100/ 5/ 6 N/A
NORTHERLY ISL 0930 64 80/ 3/ 6 N/A
CALUMET HARBOR 0924 60 230/ 2/ 2 1022.1
BURNS HARBOR 0940 63 120/ 6/ 8 1023.7S
MICHIGAN CITY 0940 58 120/ 8/ 9 1022.5R
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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