An active weather pattern is setting up Wednesday through the weekend, with heavy snow forecast over the mountains across the West and rain expected along the coast.
SEE IMAGES: REMEMBERING SUPERSTORM SANDY 10 YEARS LATER
Rain forecast in the West through Sunday
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Much colder air will crash into record-setting warmth Thursday and Friday, setting up a potential severe weather outbreak over the Plains.

Potential record high temperatures on Wednesday in the Plains
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That is anticipated to bring large hail, damaging winds, tornadoes and flooding rainfall.

Rain forecast in the Plains through Saturday
(Credit: Fox News)
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Meanwhile, warmer-than-average temperatures will bring nice weather for much of the eastern U.S.