Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Overcast

76°F

24°C

Humidity 72%
Wind Speed NW 7 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Jun 4:53 pm EDT
Extended Forecast for

Grantley PA

Flash Flood Watch until June 19, 02:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until June 19, 02:00am

    NOW until
    2:00am Wed

    Flash Flood Watch

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  High near 79. East wind around 5 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 79 °F

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds and heavy rain.  Low around 67. Calm wind.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 67 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Some of the storms could produce heavy rain.  Cloudy, with a high near 80. Light and variable wind.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am.  Cloudy, with a low around 68. Calm wind.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely then
    Showers
    Likely

    Low: 68 °F

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after 8am.  High near 80. Light southwest wind.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Showers, mainly before 8pm.  Low around 68. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers then
    Chance
    Showers

    Low: 68 °F

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 2pm.  High near 81. Chance of precipitation is 80%.

    Showers

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then showers likely.  Low around 66. Chance of precipitation is 80%.

    Showers

    Low: 66 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. High near 79. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds and heavy rain. Low around 67. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Some of the storms could produce heavy rain. Cloudy, with a high near 80. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 68. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 80. Light southwest wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before 8pm. Low around 68. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, then showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 66. Chance of precipitation is 80%.
Friday
A chance of showers before 8am. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Grantley PA
 39.93°N 76.73°W (Elev. 673 ft)
4:19 pm EDT Jun 17, 2019
5pm EDT Jun 17, 2019-6pm EDT Jun 24, 2019
 
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