Argonne National Laboratory Weather Observatory

Oct 3 , 2026 09:30 PM CDT
58.8° F
14.9° C
Lat 41 42' 04" N
Long 87 59' 42" W
Elevation 230 m asl
Humidity
66.0%
Wind Chill
58.8° F
14.8° C
Pressure
29.5 in
99.9 kPa
Wind
SSE 3.3 mph
149.0 cm/s
Precipitation
None
WBGT
143.7° F
62.1° C