Argonne National Laboratory Weather Observatory

Jun 4 , 2026 10:45 PM CDT
75.7° F
24.3° C
Lat 41 42' 04" N
Long 87 59' 42" W
Elevation 230 m asl
Humidity
48.0%
Wind Chill
75.7° F
24.2° C
Pressure
29.4 in
99.6 kPa
Wind
SSW 8.5 mph
378.0 cm/s
Precipitation
None
WBGT
65.9° F
18.8° C