333
NZUS59 KLOT 121601
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT TUE AUG 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>023-121700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTSUNNY 81 69 67 SE5 29.96F HX 84
MIDWAY PTSUNNY 83 69 62 SE8 29.96F HX 86
AURORA MOSUNNY 80 70 71 S3 29.97S HX 83
LANSING* MOSUNNY 84 74 71 SE6 29.99S HX 90
JOLIET* MOSUNNY 82 73 73 SE5 29.97F HX 88
WAUKEGAN LGT RAIN 80 69 69 S9 29.96R HX 83
DUPAGE AIRPORT MOSUNNY 80 69 69 VRB3 29.97R HX 83
WHEELING MOSUNNY 80 70 71 CALM 29.98S HX 83
KANKAKEE* SUNNY 84 73 69 SW9 29.99F HX 90
MORRIS* PTSUNNY 80 74 83 SE7 29.96S HX 84
LEWIS AIRPORT* SUNNY 81 75 83 SE9 29.98S HX 86
NORTHERLY ISL* N/A 77 69 76 E9 N/A
WIZ051-052-058>065-066-070>072-121700-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE PTSUNNY 73 69 87 SW7 29.94R
RACINE* PTSUNNY 75 71 87 S3 29.97S
WAUKESHA PTSUNNY N/A N/A N/A S5 29.96S
WEST BEND PTSUNNY 72 72 100 S3 29.94F
INZ001>003-010>013-019-020-121700-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* NOT AVBL
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO MOSUNNY 86 73 65 SW10 30.00F HX 93
LMZ740>746-121700-
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 1540 88 110/ 12/ 13 N/A
NORTHERLY ISL 1530 77 90/ 5/ 7 N/A
CALUMET HARBOR 1524 77 50/ 8/ 10 1014.2
BURNS HARBOR 1540 76 20/ 5/ 6 1016.3S
MICHIGAN CITY 1540 76 30/ 8/ 8 1014.0F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page