Cold Front to Bring Cooling and Heavy Rain in the East; Building Heat and Monsoon in the West

A slow moving cold front will bring temperatures back to near normal early this week in the East. Strong to severe storms ahead of the front may produce damaging winds and heavy rain that could cause flash flooding. Strengthening high pressure in the West will produce surging monsoon moisture with potential for flash flooding. Heat may become excessive in the Desert Southwest this week. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

83°F

28°C

Humidity 79%
Wind Speed S 9 mph
Barometer 29.70 in (1005.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 22 Jul 5:56 pm EDT
Extended Forecast for

Patchogue NY

Severe T-storm Watch until July 22, 10:00pm
Flood Advisory until July 22, 10:00pm
Severe T-storm Warning until July 22, 07:15pm
Click here for hazard details and duration
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  •  
    Severe T-storm Watch until July 22, 10:00pm
    Flood Advisory until July 22, 10:00pm
    Severe T-storm Warning until July 22, 07:15pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some storms could be severe, with gusty winds and heavy rain.  Patchy fog after 8pm. Low around 70. South wind around 9 mph becoming northwest after midnight.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Severe
    Thunderstorms
    and Patchy
    Fog

    Low: 70 °F

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 3pm, then a chance of showers. Some of the storms could be severe.  High near 76. North wind 9 to 11 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Severe
    Thunderstorms

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers, mainly before 9pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 67. North wind 3 to 6 mph.

    Chance
    Showers and
    Patchy Fog

    Low: 67 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. North wind 5 to 7 mph.

    Mostly Sunny

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 66. West wind around 5 mph becoming calm  after midnight.

    Mostly Clear

    Low: 66 °F

  • Thursday

    Thursday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 69.

    Mostly Clear

    Low: 69 °F

  • Friday

    Friday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Some storms could be severe, with gusty winds and heavy rain. Patchy fog after 8pm. Low around 70. South wind around 9 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Showers and possibly a thunderstorm before 3pm, then a chance of showers. Some of the storms could be severe. High near 76. North wind 9 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A 30 percent chance of showers, mainly before 9pm. Patchy fog. Otherwise, mostly cloudy, with a low around 67. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 80. North wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 66. West wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
6:09 pm EDT Jul 22, 2019
6pm EDT Jul 22, 2019-6pm EDT Jul 29, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database