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Area forecast discussion...updated 
National Weather Service Morristown Tennessee
845 PM EDT Monday Apr 27 2015

Discussion...a ridge of high pressure will continue to build into
the southern Appalachians with only some high clouds anticipated
overnight. The high pressure will allow winds to be light/calm
overnight along with mostly clear sky producing good radiational
cooling conditions. Areas of frost across southwest Virginia/
northeast Tennessee with patchy frost over the northern plateau.

Only minor changes to hourly temperatures this evening.

&&

Preliminary point temps/pops...
Chattanooga Airport, Tennessee 47 69 52 62 / 10 30 90 80
Knoxville McGhee Tyson Airport, Tennessee 43 66 49 62 / 10 10 70 80
Oak Ridge, Tennessee 44 66 50 63 / 10 10 60 80
Tri Cities Airport, Tennessee 37 64 44 62 / 0 10 30 70

&&

Mrx watches/warnings/advisories...
NC...none.
Tennessee...frost advisory from 2 am to 9 am EDT Tuesday for Cocke Smoky
Mountains-Hancock-Hawkins-Johnson-northwest Carter-
northwest Greene-Sevier Smoky Mountains-southeast Carter-
southeast Greene-Sullivan-Unicoi-Washington Tennessee.

Virginia...frost advisory from 2 am to 9 am EDT Tuesday for Lee-Russell-
Scott-Washington-wise.

&&

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