Looking a bit closer at weather to the west of Edmonton (128 miles to the west), towards Alberta Beach and the direction from which the storm came from presumably.
Alberta Beach is located between Edmonton and Edison.
Weather for Edson follows:
EDSON A
ALBERTA
Latitude: 53° 36' N Longitude: 116° 28' W Elevation: 925.40 m
Climate ID: 3062242 WMO ID: 71881 TC ID: YET
Hourly Wind Speed for December 19, 2004
EDSON A
ALBERTA
Hourly Temperature for December 19, 2004
EDSON A
ALBERTA
Hourly Station Pressure for December 19, 2004
Weather table for Edison for Dec. 19, 2004
http://www.climate.weatheroffice.ec....rlydata_e.html