Heat Building and Strong to Severe Storms

A building ridge of high pressure will produce possible record heat and extremely humid conditions over the next several days. The summer heat wave is already present in the south Plains, will expand across the Mid-Atlantic/Northeast and then shift into the Desert Southwest. Meanwhile, a cold front may trigger strong to severe storms w/ heavy rain from the Great Lakes to the south-central Plains Read More >

Current conditions at

Newburgh / Stewart (KSWF)

Lat: 41.5°NLon: 74.1°WElev: 492ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed Vrbl 5 mph
Barometer 30.02 in
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 18 Aug 12:45 am EDT
Extended Forecast for

Cornwall NY

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 68. Calm wind.

    Chance
    Showers and
    Patchy Fog

    Low: 68 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 86. Light southwest wind increasing to 6 to 11 mph in the morning.

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 72. South wind 6 to 9 mph.

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Patchy fog between 7am and 8am.  Otherwise, partly sunny, with a high near 87. Southwest wind 5 to 7 mph.

    Chance
    T-storms and
    Patchy Fog

    High: 87 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 70. Southwest wind 3 to 5 mph.

    Chance
    T-storms

    Low: 70 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    Mostly Sunny
    then Chance
    T-storms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69.

    Chance
    T-storms

    Low: 69 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82.

    Chance
    T-storms

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.

    Chance
    T-storms

    Low: 68 °F

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 68. Calm wind.
Sunday
A 40 percent chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 86. Light southwest wind increasing to 6 to 11 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 72. South wind 6 to 9 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 87. Southwest wind 5 to 7 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 70. Southwest wind 3 to 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Cornwall NY
 41.41°N 74.05°W (Elev. 1001 ft)
12:49 am EDT Aug 18, 2019
12am EDT Aug 18, 2019-6pm EDT Aug 23, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database