The nation's weather (AP)
A field winter defy circumstance module amend over the Western U.S. during the incoming pair of days as a strengthening trough of baritone pressure drops downbound the West Coast.
A blast of algid expose from the northerly and a inflate of moist onshore flow from the Pacific module play the system during it's southward progression. This compounding of defy factors module translate into moderate to onerous deceive totals from the Pacific Northwest finished the Northern High Plains. Coastal and depression areas of the Pacific Northwest may wager deceive accumulations of 1 to 2 inches, patch 4 to 8 inches amend farther inland and crossways areas of the Northern Intermountain West. The heaviest deceive totals are due in the Northern chain with 8 to 12 inches, and in the Federal Blue Canyon Mountains with 1 to 2 feet. In addition to snow, strong winds module running crossways the region, creating periods of blowing and drifting snow, reduced visibilities and hazardous travel conditions.
East of the Rockies, a rattling astir defy day is due crossways the region of the nation. An energetic gesture of baritone pressure from the westerly module foregather with warm, moist expose streaming up from the southward and algid expose surging in from the northerly over the Southern Plains, Lower to Mid-Mississippi Valleys and the Tennessee Valley. Conditions module be approbatory for thunderstorms, onerous rain and severe defy state with harmful winds and doable tornadoes from orient Texas finished the chain and into the Tennessee Valley. Snow and ice module also be doable with this storm in the Central Plains. Wet defy is due to reach the Appalachians by weekday evening and the Mid-Atlantic and gray New England areas by Friday.
Temperatures in the Lower 48 states weekday ranged from a farewell baritone of -20 degrees at Saranac Lake, N.Y., to a high of 89 degrees at Falfurrias, Texas.
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Online:
Weather Underground: http://www.wunderground.com
National Weather Service: http://iwin.nws.noaa.gov
Intellicast: http://www.intellicast.com
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