An Upper Level Low Pressure Trough (“U” shape) moves in to push multiple frontal systems through the Pacific Northwest. The graphics for days 1-3 show another frontal system moving through the Pacific Northwest into today. The graphics for days 3-7 Friday through Tuesday show frontal systems moving into the Pacific Northwest by Friday.
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An Upper Level Low Pressure Trough (“U” shape) moves in to push multiple frontal systems through the Pacific Northwest. The graphics for days 1-3 show another frontal system moving through the Pacific Northwest into today. The graphics for days 3-7 Thursday through Monday show frontal systems moving into the Pacific Northwest Thursday into Friday.
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An Upper Level Low Pressure Trough (“U” shape) moves in to push multiple frontal systems through the Pacific Northwest. The graphics for days 1-3 show a frontal system moving through the Pacific Northwest into today. The graphics for days 3-7 Friday through Tuesday show frontal systems moving into the Pacific Northwest Thursday into Friday and a frontal system approaching the coast next Monday.
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An Upper Level Low Pressure Trough (“U” shape) moves in to push multiple frontal systems through the Pacific Northwest. The graphics for days 1-3 show a frontal system moving through the Pacific Northwest today into Monday. The graphics for days 3-7 Wednesday through Sunday show frontal systems moving into the Pacific Northwest Wednesday, Thursday, and next Saturday.
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An Upper Level Low Pressure Trough (“U” shape) moves in to push multiple frontal systems through the Pacific Northwest. The graphics for days 1-3 show a frontal system moving through the Pacific Northwest today into Monday. The graphics for days 3-7 Wednesday through Sunday show frontal systems moving into the Pacific Northwest Wednesday, Thursday, and next Saturday.
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An Upper Level Low Pressure Trough (“U” shape) moves in to push multiple frontal systems through the Pacific Northwest. The graphics for days 1-3 show a frontal system moving through the Pacific Northwest Sunday into Monday. The graphics for days 3-7 Tuesday through Saturday show frontal systems moving into the Pacific Northwest Tuesday, Thursday, and next Saturday.
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An Upper Level High Pressure Ridge (“Arch” shape) hangs on for one more day today, then wet weather comes to the Pacific Northwest. The graphics for days 1-3 show a frontal systems moving through the Pacific Northwest Sunday. The graphics for days 3-7 Tuesday through Saturday show a frontal system moving between Tuesday and Wednesday, then another front slides in between Thursday and Friday.
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An Upper Level High Pressure Ridge (“Arch” shape) hangs on for one more day, then wet weather comes to the Pacific Northwest. The graphics for days 1-3 show a frontal systems moving through the Pacific Northwest Sunday. The graphics for days 3-7 Monday through Friday show a frontal system moving between Tuesday and Wednesday, then another front slides in between Thursday and Friday.
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An Upper Level High Pressure Ridge (“Arch” shape) takes over bringing sunshine and warmth to the Pacific Northwest. The graphics for days 1-3 show no frontal systems moving toward or through the Pacific Northwest. The graphics for days 3-7 Monday through Friday show frontal system moving in Monday, Tuesday night, and Thursday night into next Friday.
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An Upper Level High Pressure Ridge (“Arch” shape) takes over bringing sunshine and warmth to the Pacific Northwest. The graphics for days 1-3 show no frontal systems moving toward or through the Pacific Northwest. The graphics for days 3-7 Sunday through Thursday show a frontal system moving in Monday and another just offshore Tuesday.
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