National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

Lancaster County

Zone Forecast

  • Tonight Mostly cloudy. Lows in the mid 20s. Northwest winds around 5 mph this evening...becoming light and variable.
  • Sunday Mostly sunny. Highs in the lower 40s. Northwest winds around 5 mph.
  • Sunday Night Mostly clear in the evening...then becoming partly cloudy. Lows in the mid 20s. North winds around 5 mph...becoming east after midnight.
  • Monday Partly sunny with a chance of rain and snow in the morning...then cloudy with a chance of rain in the afternoon. Highs in the lower 40s. East winds around 5 mph. Chance of precipitation 50 percent.
  • Monday Night Cloudy with a 50 percent chance of rain. Lows in the mid 30s. Northeast winds 5 to 10 mph.
  • Tuesday Cloudy with a 50 percent chance of showers. Highs in the upper 40s.
  • Tuesday Night Showers likely. Unseasonably mild. Near steady temperature in the mid 40s. Chance of rain 70 percent.
  • Wednesday Showers. Not as cool with highs in the upper 50s. Chance of rain 80 percent.
  • Wednesday Night Showers likely. Lows in the upper 30s. Chance of rain 70 percent.
  • Christmas Day Mostly cloudy in the morning...then becoming partly sunny. Cooler with highs in the mid 40s.
  • Thursday Night Partly cloudy. Lows in the lower 30s.
  • Friday Mostly sunny. Highs in the mid 40s.
  • Friday Night Partly cloudy. Lows in the mid 30s.
  • Saturday Mostly cloudy with a 40 percent chance of snow showers. Highs in the upper 40s. Temperature falling into the lower 40s in the afternoon.