Tonight: Widespread frost after 3 a.m. Otherwise, mostly clear, with a low around 35. Northwest wind 6 to 11 mph becoming light west-northwest after midnight.
Monday: Widespread frost before 9 a.m. Otherwise, sunny, with a high near 52.
Monday night: A 40 percent chance of showers after 9 p.m. Mostly cloudy, with a low around 44.