TIMELINE: Complex system could cause trouble for morning commute

Fifty miles could mean the difference between rain or freezing rain and snow Thursday morning.

Winter weather advisory for part of area through Thursday afternoon

2 a.m.-5 a.m. 
-Showers moving back into the area from the southwest
-Temps in the upper 30s to low 40s, falling to 34 degrees Pittsburgh by 5 a.m. Butler will drop to near 32 degrees
-Ground temperatures should still be warm enough for any mix to melt

5 a.m. - 7 a.m.
-Mix continues north, possible mix northern Allegheny County
-Temps hover around 32 degrees north, a degree or two milder in Pittsburgh
-Roads could be icy Butler north, with reduced visibility possible

7 a.m.-10 a.m.
-Mix to rain for most areas
-Temps in the mid 30s, a few icy spots still possible

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Cox Media Group