ΔE 9.8, close: similar, with a visible difference side by side. Weathered Skin is more saturated, cooler than Light Flesh.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Weathered Skin is more saturated, cooler than Light Flesh.
The same difference applies the other way round: Light Flesh is more muted, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Light Flesh on the colour wheel See Weathered Skin on the colour wheel
All matches: Light Flesh equivalents · Weathered Skin equivalents