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Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

An unseasonably strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians Friday into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Mostly Cloudy

81°F

27°C

Humidity 72%
Wind Speed E 9 mph
Barometer 29.83 in (1009.9 mb)
Dewpoint 71°F (22°C)
Visibility 9.00 mi
Heat Index85°F (29°C)
Last update 28 Jul 12:53 pm EDT
Extended Forecast for

Elm PA

Flash Flood Watch July 28, 02:00pm until July 29, 02:00pm
Click here for hazard details and duration
Flash Flood Watch
  • This
    Afternoon

    This Afternoon: Showers, mainly after 5pm.  High near 81. East wind around 5 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    High: 81 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Low around 65. Northeast wind 5 to 11 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Showers

    Low: 65 °F

  • Saturday

    Saturday: Showers.  High near 70. North wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 59. North wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Chance
    Showers

    Low: 59 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 75. North wind around 8 mph.

    Mostly Sunny

    High: 75 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

  • Monday

    Monday: Mostly sunny, with a high near 79.

    Mostly Sunny

    High: 79 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

Detailed Forecast

This Afternoon
Showers, mainly after 5pm. High near 81. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers and possibly a thunderstorm. Low around 65. Northeast wind 5 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers. High near 70. North wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 59. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 75. North wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Elm PA
 40.18°N 76.42°W (Elev. 499 ft)
10:14 am EDT Jul 28, 2017
1pm EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
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