Reverse trajectories (RT)
Overall, the number of RTs entering the prairies from the Pacific Northwest has been lower than average. The map (Fig. 1) shows that the greatest number of RTs from the Pacific Northwest continued to be across southern Alberta.
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| Figure 1. Number of Reverse Trajectories (RT) originating in the Pacific Northwest that arrived at sites across the Canadian prairies from April 1-May 29, 2017. |
Weather forecasts (7 day):
Grande Prairie: https://weather.gc.ca/city/pages/ab-31_metric_e.html
