Today is july 23, so I am going with no.
No
Snow is not in the forecast for tomorrow, February 2, 2012.
"snow" is a verb.
Tomorrow is January 12, 2015. Snow is very likely over much of Pennsylvania tomorrow.
it will snow
Snow in this sentence is the verb.
It is highly unlikely that it will snow in Hawaii tomorrow, as Hawaii's climate is typically warm and tropical, with snow being extremely rare and limited to the highest elevations of Mauna Kea and Mauna Loa on the Big Island.
There is no forecast for Snow in Rochdale, UK, for the remainder of the week.
no
no"Snow" can either be a noun (eg: "There's snow on the ground") or a verb (eg: It will snow tomorrow), but not an adverb.
tomorrow!
If you mean 43%, then the probability that it will not snow is 57%, 0.57 or 57/100.