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Weather

Wind Chill

How cold it feels once wind is factored in.

How it works. US NWS formula (valid at ≤ 50 °F and wind > 3 mph): WC = 35.74 + 0.6215T − 35.75V^0.16 + 0.4275T·V^0.16, with T in °F and V in mph.