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Temperature-Humidity-Wind (THW) index for hot and cold weather [duplicate]

Does anyone know the formula (or the algorithm, even a fortran code) to calculate the Temperature-Humidity-Wind (THW) index not from the heat index but in general? (someone published a (too simple?) ...
ifffam's user avatar
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1 vote
2 answers
5k views

How to calculate Water Vapor Pressure?

So, we know that $$\text{Relative Humidity(%)}=\frac{\text{Actual Water Vapor Pressure}}{\text{Saturation Vapor Pressure}}$$ Now, we can find saturation vapor pressure only from the ambient ...
Scavenger23's user avatar
3 votes
1 answer
4k views

Does dew point change with change of ambient temperature?

I know dew point is the temperature at which air becomes saturated with vapor that was already in the air. So if I take some unsaturated air in a container and lower it's temperature, eventually at ...
Arafat Hossen's user avatar
1 vote
1 answer
5k views

How to calculate Temperature Humidity Wind Index?

I would like to know how to calculate Temperature Humidity Wind Index (THW Index)? I know how to calculate Heat Index and Wind Chill. I am asking this because my weather station Davis Vantage Pro2 ...
Jernej Jerin's user avatar