the white streaks in the air indicate wind direction... the wind is blowing directly into the shelter you made for the workbench... always try to set the bench facing downwind (wind hitting the back wall of the structure. Wind direction also changes so it might work for a while when the wind is blowing the right direction, but can change direction and start blowing inside and causing the "unprotected" warning at other times.
the white streaks in the air indicate wind direction... the wind is blowing directly into the shelter you made for the workbench... always try to set the bench facing downwind (wind hitting the back wall of the structure. Wind direction also changes so it might work for a while when the wind is blowing the right direction, but can change direction and start blowing inside and causing the "unprotected" warning at other times.