345
NZUS59 KLOT 050401
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST SUN JAN 04 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>023-050500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE CLOUDY 33 22 63 S13G24 29.92F WCI 24
MIDWAY CLOUDY 33 22 63 S12 29.95F WCI 24
AURORA CLOUDY 33 25 72 S16 29.91F WCI 23
LANSING* MOCLDY 31 23 71 S13 29.97F WCI 21
JOLIET* CLOUDY 36 26 66 S10G18 29.96F
WAUKEGAN CLOUDY 32 22 66 S13 29.90F WCI 22
DUPAGE AIRPORT CLOUDY 32 25 75 S14 29.91F WCI 22
WHEELING MOCLDY 33 23 66 SW15 29.93F WCI 23
MORRIS* CLOUDY 33 27 77 S12 29.95F WCI 25
NORTHERLY ISL* N/A 32 22 67 S12 N/A WCI 23
WIZ051-052-058>065-066-070>072-050500-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLOUDY 31 21 66 S12G22 29.87F WCI 22
RACINE* CLOUDY 31 23 72 S16G24 29.91F WCI 20
WEST BEND CLOUDY 32 23 69 S9 29.86S WCI 24
INZ001>003-010>013-019-020-050500-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLEAR 32 23 69 S12G17 29.96F WCI 23
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO MOCLDY 30 22 72 S12 30.00S WCI 20
LMZ740>746-050500-
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 0340 33 180/ 20/ 22 N/A
NORTHERLY ISL 0315 31 190/ 7/ 14 N/A
CALUMET HARBOR 0330 32 160/ 11/ 11 1014.4R
BURNS HARBOR 0340 31 170/ 8/ 12 1015.6F
MICHIGAN CITY 0340 31 160/ 14/ 17 1015.2F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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