Wednesday, July 17, 2013

Washington Cascades Weather- Extended

Updated July 17, 2013

Models show ridge of high pressure rebuilding for the Northwest starting Thursday and continuing into early next week. Then for later in the month models bring a trough  (see map below) of low pressure for some cooling and chance of some precipitation.
500 mb map (at 18,000') for July 27 show a trough of low pressure over our region

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