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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Thunderstorm Light Rain

72°F

22°C

Humidity 97%
Wind Speed E 13 mph
Barometer 30.14 in (1020.2 mb)
Dewpoint 71°F (22°C)
Visibility 8.00 mi
Last update 21 Aug 9:53 pm EDT
Extended Forecast for

2 Miles WNW Lancaster PA

Flood Advisory until August 22, 12:30am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until August 22, 12:30am

    NOW until
    12:30am Tue

    Flood Advisory

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 71. South wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Chance
    Showers then
    Slight Chance
    T-storms and
    Patchy Fog

    Low: 71 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 5pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Patchy Fog
    then Chance
    T-storms

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 11pm. Some of the storms could produce gusty winds and frequent lightning.  Mostly cloudy, with a low around 72. South wind 5 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely then
    Chance
    Showers

    Low: 72 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 82. Northwest wind around 7 mph.

    Partly Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 60. Light northwest wind.

    Partly Cloudy

    Low: 60 °F

  • Thursday

    Thursday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

  • Friday

    Friday: Sunny, with a high near 76.

    Sunny

    High: 76 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 71. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, mainly before 11pm. Some of the storms could produce gusty winds and frequent lightning. Mostly cloudy, with a low around 72. South wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 82. Northwest wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 60. Light northwest wind.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
2 Miles WNW Lancaster PA
 40.04°N 76.33°W (Elev. 384 ft)
9:43 pm EDT Aug 21, 2017
10pm EDT Aug 21, 2017-6pm EDT Aug 28, 2017
 
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