National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

Allegany County

Zone Forecast

  • Tonight Rain likely...tapering off through the early overnight. Near steady temperatures in the upper 30s. Southwest winds 10 to 20 mph. Chance of rain 70 percent.
  • Sunday Mostly cloudy with scattered showers. Highs around 50. Southwest winds 10 to 15 mph...becoming south. Chance of rain 30 percent.
  • Sunday Night Showers developing overnight. Breezy. Late evening lows in the upper 40s...then temperatures rising into the lower 50s. South winds 10 to 20 mph. Chance of rain 80 percent.
  • Monday Showers. Breezy and warmer. Early afternoon highs ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations...then temperatures falling into the lower 50s. South winds 15 to 25 mph with gusts up to 35 mph...becoming southwest. Chance of rain 80 percent.
  • Monday Night Mostly cloudy. Rain showers likely...tapering off in the evening. Lows in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.
  • Tuesday Partly sunny with a chance of rain and snow showers. Highs in the mid 30s. Chance of precipitation 40 percent.
  • Tuesday Night Partly cloudy with a 40 percent chance of snow showers. Lows in the mid 20s.
  • Wednesday Partly sunny with a 40 percent chance of snow showers. Highs in the lower 30s.
  • Wednesday Night Mostly cloudy. Lows in the mid 20s.
  • Thanksgiving Day Mostly cloudy with a 30 percent chance of snow showers. Highs in the lower 30s.
  • Thursday Night Mostly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s.
  • Friday Mostly sunny. Highs in the lower 30s.
  • Friday Night Mostly cloudy. Lows in the lower 20s.
  • Saturday Mostly cloudy. Highs in the mid 20s.