Rain is to give way to snow tonight.

The National Weather Service says snow this afternoon will amount to less than half an inch. Tonight, new snow accumulation of 1 to 3 inches is possible.

The low overnight temperature will be around 25.

Tomorrow, there's a 50 percent chance of more snow, 1 to 2 inches in the Pittsburgh area. The high temp should be near 31.

Check out the latest conditions and forecast. Commuters also can access the updated traffic conditions.