Mostly sunny; high around 83°
Monday night — Showers and thunderstorms likely before 1 a.m., then a slight chance of showers between 1 and 2 a.m. Some of the storms could be severe. Patchy fog after midnight. Low around 65.
Tuesday — Mostly sunny with a slight chance of showers between 7 a.m. and 2 p.m. High near 83. Tuesday night — Patchy fog after 2 a.m. Otherwise, mostly clear, with a low around 61. Calm wind.
Wednesday — Partly sunny with patchy fog before 8 a.m. High near 83. Wednesday night — A chance of showers. Low around 66. Chance of precipitation is 30 percent.
Thursday — Partly sunny with a 50 percent chance of showers and thunderstorms. High near 84. Thursday night — A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Friday — Partly cloudy with a 30 percent chance of showers and thunderstorms. Low around 63. Friday night — Partly cloudy, with a low around 60.
Saturday — Mostly sunny, with a high near 82. Saturday night — A 30 percent chance of showers and thunderstorms. Low around 61.
Sunday — Partly sunny, with a 40 percent chance of showers or thunderstorms. High near 79.
NATION: A front will trigger showers and thunderstorms across the Appalachians and into the Ohio Valley today. Across the Plains, oppressive heat is expected as temperatures soar to near triple digits in many locations. The national high temperature Sunday was 122 degrees at Death Valley, Calif., and the low was 35 at Walden, Colo.