Wind Chill (Feels Like)
Air Temp (°C)
m/s
or
Wind Speed
mph
Feels like (°C)
Feels like (°F)
Frostbite
Chill (°F) = 35.74 + 0.6215
T
- 35.75(
V
0.16
) + 0.4275
T
(
V
0.16
)
T
is in °F,
V
is in mph
Frostbite 30-30-30 rule: At -30° in a 30mph wind, frostbite will set in in 30 seconds
It can occur at any temperature below -0.55C.