098  
NZUS59 KLOT 311658  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 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>023-311800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 21 12 68 N15G23 30.39S WCI 8  
MIDWAY NOT AVBL  
AURORA CLOUDY 19 14 81 N17 30.42R WCI 4  
WAUKEGAN CLOUDY 20 12 71 N13G24 30.41R WCI 7  
DUPAGE AIRPORT CLOUDY 20 13 74 NW14 30.41S WCI 7  
WHEELING PTSUNNY 22 14 71 N16G25 30.42S WCI 8  
LEWIS AIRPORT* CLOUDY 19 14 79 NW7G13 30.42R WCI 10  
NORTHERLY ISL* N/A 23 17 78 N20 N/A WCI 9  
 
 
WIZ051-052-058>065-066-070>072-311800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLOUDY 21 12 68 NW13G22 30.42S WCI 9  
WAUKESHA CLOUDY 19 12 73 NW12G17 30.45R WCI 7  
 
 
INZ001>003-010>013-019-020-311800-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* NOT AVBL  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
 
 
LMZ740>746-311800-  
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 1630 22 340/ 22/ 25 N/A  
NORTHERLY ISL 1615 21 330/ 8/ 18 N/A  
CALUMET HARBOR 1612 20 300/ 7/ 13 N/A  
BURNS HARBOR 1630 23 40/ 9/ 12 1028.8R  
MICHIGAN CITY 1630 18 40/ 14/ 17 1029.6R  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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