, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    Brett Anderson

    Temperature Turnaround and Long-Range Update

    7/18/2014, 4:23:22 AM

    The heat wave across the Pacific Northwest and into B.C. is coming to an end as a Pacific trough moves in and brings cooler air into the weekend.

    Temperature (deg. F.) departures and percent of normal rainfall so far this month in the northwestern U.S. and southwestern Canada.

    590x393_07171919_tmp


    The core of the heat will shift into the U.S. Rockies this weekend and then expand northeastward through the U.S. Plains and into parts of the Prairies by early next week. The East will also turn warmer, but nothing out of the ordinary at this point.

    Heat spreads up through northern Plains and into eastern Prairies and northwestern Ontario early next week.

    590x393_07171915_fj


    Still no signs of any prolonged hot spells across the Great Lakes, eastern Canada and the northeastern U.S. over the next few weeks.

    There may be a brief uptick in tropical activity near the Caribbean or Bahamas right toward the end of this month and into the start of August. The central Atlantic still looks pretty quiet.

    My latest interpretation of the weekly ECMWF long-range forecast model into the middle of August...


    590x458_07180319_jul18a

    590x458_07180320_jul18b

    590x458_07180321_jul18c

    The views expressed are those of the author and not necessarily those of AccuWeather, Inc. or AccuWeather.com

    Comments

    Comments that don't add to the conversation may be automatically or manually removed by Facebook or AccuWeather. Profanity, personal attacks, and spam will not be tolerated.

    Canadian weather blog