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Severe Thunderstorm Threats and Areas of Heavy Rain This Week

A weather system producing areas of heavy rain will slowly move northeast along the east coast into mid-week. Meanwhile, a new weather system may produce severe thunderstorms potentially containing large hail, damaging winds, and isolated tornadoes in the Plains and Mississippi Valley. Heavy rain and flash flooding may also develop Wednesday for the Mississippi Valley and Upper Great Lakes. Read More >

Current conditions at

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

Light Rain Fog/Mist and Breezy

54°F

12°C

Humidity 90%
Wind Speed NE 25 G 37 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 51°F (11°C)
Visibility 3.00 mi
Wind Chill48°F (9°C)
Last update 25 Apr 5:51 pm EDT
Extended Forecast for

3 Miles SW Mount Vernon NY

Coastal Flood Advisory April 25, 10:00pm until April 26, 01:00am
Click here for hazard details and duration
...
  • Tonight

    Tonight: Periods of rain before 10pm, then periods of rain and possibly a thunderstorm between 10pm and 2am, then periods of rain after 2am. Some of the storms could produce heavy rainfall.  Low around 53. Breezy, with a northeast wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain
    and Breezy

    Low: 53 °F

  • Wednesday

    Wednesday: Rain likely before 8am, then a chance of showers, mainly between 8am and noon.  Cloudy, with a high near 63. Northeast wind 7 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    then Slight
    Chance
    Showers

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 56. Northeast wind around 6 mph becoming calm  in the evening.

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

    Low: 56 °F

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 68. Calm wind becoming southeast around 6 mph in the afternoon.

    Patchy Fog
    then Mostly
    Cloudy

    High: 68 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 57. Southeast wind around 7 mph.

    Slight Chance
    T-storms

    Low: 57 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 4pm.  Partly sunny, with a high near 78.

    Chance
    T-storms

    High: 78 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81.

    Partly Sunny
    then Chance
    T-storms

    High: 81 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 57.

    Mostly Cloudy

    Low: 57 °F

Detailed Forecast

Tonight
Periods of rain before 10pm, then periods of rain and possibly a thunderstorm between 10pm and 2am, then periods of rain after 2am. Some of the storms could produce heavy rainfall. Low around 53. Breezy, with a northeast wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Rain likely before 8am, then a chance of showers, mainly between 8am and noon. Cloudy, with a high near 63. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of showers after midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. Northeast wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. Southeast wind around 7 mph.
Friday
A 30 percent chance of showers and thunderstorms before 4pm. Partly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 68.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 54.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
3 Miles SW Mount Vernon NY
 40.9°N 73.86°W (Elev. 141 ft)
4:01 pm EDT Apr 25, 2017
6pm EDT Apr 25, 2017-6pm EDT May 2, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database