National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Hazardous Weather Conditions

Current Conditions

Lancaster County

Zone Forecast

  • Overnight Mostly cloudy late this evening...then becoming partly cloudy. A slight chance of showers and thunderstorms late this evening. Lows in the lower 60s. Northwest winds around 5 mph. Chance of rain 20 percent.
  • Thursday Sunny. Highs around 80. Northwest winds 10 to 15 mph with gusts up to 25 mph.
  • Thursday Night Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Northwest winds 10 to 15 mph...becoming north around 5 mph after midnight.
  • Friday Sunny. Highs in the upper 70s. North winds around 5 mph... Becoming southeast around 5 mph in the afternoon.
  • Friday Night Partly cloudy. Lows around 60. Southeast winds around 5 mph.
  • Saturday Mostly sunny. Highs in the lower 80s.
  • Saturday Night Mostly cloudy. Humid with lows in the upper 60s.
  • Sunday Partly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Chance of rain 40 percent.
  • Sunday Night Mostly cloudy with a chance of showers and thunderstorms. Warm. Humid with lows around 70. Chance of rain 40 percent.
  • Labor Day Mostly cloudy with a chance of showers and thunderstorms. Humid with highs in the mid 80s. Chance of rain 40 percent.
  • Monday Night Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. Chance of rain 40 percent.
  • Tuesday Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Chance of rain 30 percent.
  • Tuesday Night Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. Chance of rain 30 percent.
  • Wednesday Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the mid 80s. Chance of rain 40 percent.