National Weather Service United States Department of Commerce
Station     PAFC     Elevation  144 FT
Sat Jan 20 14:20:02 UTC 2018

Morning Vent Factor:

Temperature           21 Deg F
Mixing Depth MSL      174 m
Mixing Depth AGL      130.8 m
Transport Wind        1.54 m/s
Vent Factor           200

Forecast for Afternoon Vent Factor:

Temperature           17 Deg F
Mixing Depth MSL      123 m
Mixing Depth AGL      79.8 m
Transport Wind        1.54 m/s
Vent Factor           121

 Vent Factor is considered a measure of the volume rate of horizontal transport of air within the mixing layer, per unit distance, normal to the wind. Units are measured in square meters per second or knot-feet.