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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fog/Mist

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.84 in (1010.3 mb)
Dewpoint 72°F (22°C)
Visibility 3.00 mi
Last update 28 Jul 2:53 am EDT
Extended Forecast for

Stevens PA

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

    Overnight: Partly cloudy, with a low around 68. Calm wind.

    Partly Cloudy

    Low: 68 °F

  • Friday

    Friday: A chance of showers between 11am and 2pm, then rain and possibly a thunderstorm after 2pm.  High near 80. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    Showers then
    Showers

    High: 80 °F

  • Friday
    Night

    Friday Night: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 64. Northeast wind 5 to 11 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 64 °F

  • Saturday

    Saturday: Rain.  High near 71. Northeast wind 11 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 71 °F

  • Saturday
    Night

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

    Rain Likely

    Low: 59 °F

  • Sunday

    Sunday: A slight chance of rain.  Partly sunny, with a high near 75. Chance of precipitation is 20%.

    Slight Chance
    Rain

    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 80.

    Mostly Sunny

    High: 80 °F

  • Monday
    Night

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

    Partly Cloudy

    Low: 62 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 68. Calm wind.
Friday
A chance of showers between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 80. Calm wind becoming northeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 64. Northeast wind 5 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Rain. High near 71. Northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 59. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of rain. Partly sunny, with a high near 75. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Stevens PA
 40.25°N 76.18°W (Elev. 591 ft)
1:39 am EDT Jul 28, 2017
3am EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
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