It is common as a warm front passes over an area with significant snowpack.
Severe thunderstorms are common during this season as cold fronts pass though the area.
There's a point 72 probability that the front will pass intensity twenty in the next few days.
A weak low pressure system and associated cold front will pass north of the region Thursday night.
That afternoon a dry cold front passed through the area, increasing the winds and fire activity.
Another cold front had passed through the area.
Down on the corniche he saw that a front had passed.
The mercury plunged 33 degrees in one hour after the cold front passed Valentine.
If you can't get to "one thousand and three" before the front of your car passes the same point, slow down.
The front would pass the eastern end of the Grand Canyon complex during the night.