Strangely enough snow is not a problem with the speed. The speed of the dish is left behind by this DSL.
Snow Already?? are you in the mountains?
Anyway DSL are cables usually underground or off the telephone poles, so it is usually not a problem. However things like Strong Northern Light's, Solar flares, Sun spots will

with your connection....
for those that want utter useless information: DSL means Dedicated Server Line. ADSL means A Dedicated Server Line.
Constantine, giving you useless facts since 1998. If it's useless think Constantine