687
NZUS59 KLOT 120510
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT TUE MAY 12 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>023-120600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTCLDY 43 29 57 E7 30.22F
MIDWAY PTCLDY 45 32 60 E5 30.23F
AURORA MOCLDY 38 29 70 E7 30.20F
LANSING* MOCLDY 42 32 68 NE3 30.23F
JOLIET* MOCLDY 43 32 64 E3 30.22F
WAUKEGAN CLEAR 34 31 88 CALM 30.22F
DUPAGE AIRPORT PTCLDY 40 29 64 E3 30.21F
WHEELING PTCLDY 40 32 73 CALM 30.24F
KANKAKEE* MOCLDY 42 33 69 E5 30.22F
MORRIS* MOCLDY 43 30 61 E5 30.21F
LEWIS AIRPORT* MOCLDY 41 32 70 NE5 30.22F
NORTHERLY ISL* N/A 45 32 60 NE10 N/A
WIZ051-052-058>065-066-070>072-120600-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLEAR 40 28 62 SW3 30.22F
KENOSHA* CLEAR 36 27 69 CALM 30.23F
RACINE* CLEAR 37 31 78 CALM 30.24F
BURLINGTON CLEAR 37 29 72 CALM 30.22F
WAUKESHA CLEAR 37 28 70 CALM 30.23F
WEST BEND CLEAR 36 32 87 CALM 30.22F
INZ001>003-010>013-019-020-120600-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* PTCLDY 43 37 81 NE6 30.22F
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO PTCLDY 40 33 76 CALM 30.22F
LMZ740>746-120600-
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 0440 45 60/ 9/ 10 N/A
NORTHERLY ISL 0415 44 50/ 6/ 10 N/A
CALUMET HARBOR 0424 46 50/ 7/ 10 1023.3
BURNS HARBOR 0440 48 60/ 7/ 8 1024.0S
MICHIGAN CITY 0440 48 50/ 10/ 11 1023.0F
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