National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

Charleston County

Zone Forecast

  • Tonight Clear. Lows around 30...except in the mid 30s near the coast. North winds around 5 mph this evening...becoming light and variable.
  • Saturday Sunny. Highs in the upper 50s. Northwest winds around 5 mph...becoming southwest around 5 mph in the afternoon.
  • Saturday Night Clear. Lows in the lower 40s...except in the mid 40s near the coast. Southwest winds around 5 mph.
  • Sunday Sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph.
  • Sunday Night Mostly clear. Lows in the upper 40s...except in the lower 50s near the coast. Southwest winds around 5 mph.
  • Monday Sunny. Highs in the lower 70s.
  • Monday Night Partly cloudy. Lows around 50.
  • Tuesday Partly sunny. Highs in the mid 60s.
  • Tuesday Night Mostly cloudy. Lows in the upper 40s.
  • Wednesday Partly sunny with a 20 percent chance of showers. Highs in the mid 60s.
  • Wednesday Night Mostly cloudy. Lows around 50.
  • Thursday Partly sunny. Highs in the lower 60s.
  • Thursday Night Mostly cloudy. Lows in the upper 40s.
  • Friday Partly sunny. Highs in the mid 60s.