Update 8:20 a.m. A winter weather advisory has been issued for tonight with the National Weather Service predicting 2-4 inches of snow, and WFMZ saying 1-3 inches of snow for the Lehigh Valley.
Earlier: The National Weather Service says the Lehigh Valley could get some rain turning to snow Tuesday night into Wednesday.
The forecast calls for rain and snow becoming all snow after 4 a.m. Wednesday with an inch accumulation possible.
Otherwise, daytime highs will remain well above freezing until Friday. Sunny skies should return Thursday and Friday.