040
NZUS59 KLOT 310901
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CST SAT JAN 31 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>023-311000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE LGT SNOW 12 5 73 NW13G22 30.39F WCI -3
MIDWAY LGT SNOW 13 4 67 NW16 30.39F WCI -3
AURORA CLOUDY 11 4 73 N14 30.41F WCI -5
LANSING* MOCLDY 12 3 67 NW12G17 30.38F WCI -2
JOLIET* MOCLDY 13 5 69 N6 30.43F WCI 4
WAUKEGAN FLURRIES 12 7 80 NW10 30.38F WCI -1
DUPAGE AIRPORT FLURRIES 12 5 73 NW10 30.40F WCI -1
WHEELING LGT SNOW 12 8 84 NW12 30.41F FOG WCI -2
MORRIS* MOCLDY 10 2 72 N8 30.43F WCI -3
NORTHERLY ISL* N/A 14 6 70 W18 N/A WCI -3
WIZ051-052-058>065-066-070>072-311000-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE FLURRIES 14 8 77 NW12 30.38F WCI 0
RACINE* CLOUDY 13 8 81 NW9 30.40F WCI 1
INZ001>003-010>013-019-020-311000-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* NOT AVBL
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO LGT SNOW 14 9 80 NW15 30.32F WCI -1
LMZ740>746-311000-
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 0850 15 310/ 20/ 21 N/A
NORTHERLY ISL 0815 14 300/ 10/ 14 N/A
CALUMET HARBOR 0824 290/ 10/ 17 1028.3
BURNS HARBOR 0840 17 320/ 9/ 14 1027.8F
MICHIGAN CITY 0840 19 310/ 23/ 25 1027.8F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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