Sign up here to get weekday updates from The Weather Channel and our meteorologists.Pressure gradient is the difference in ...

The environmental threat posed by atmospheric rivers—long, narrow ribbons of water vapor in the sky—doesn't come only in the ...

Investigations into precipitation patterns in eastern Central Europe since the end of the last ice age, conducted by an ...

With hours to spare, Republicans are wrestling with internal differences, limited options and President-elect Trump’s demand to raise the debt ceiling. Trump Used Government Shutdowns as ...

The polar vortex is a whirling cone of low pressure over the poles that's strongest in the winter months due to the increased temperature contrast between the polar regions and the mid-latitudes, such ...