Heavy Snow and Cold in the Upper Midwest; Areas of Locally Heavy Rain

Two Systems, one from Canada, and the other in the Southwest will merge into one as they progress eastward early to mid this week. Heavy snow, blowing snow, and much below normal temperatures can be expected in the Upper Midwest. Rain - some locally heavy - will develop along and ahead of the front. Behind the front will be patchy areas of a wintry mix. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Rain Fog/Mist

53°F

12°C

Humidity 100%
Wind Speed S 15 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 53°F (12°C)
Visibility 0.25 mi
Wind Chill48°F (9°C)
Last update 9 Dec 1:56 pm EST
Extended Forecast for

Patchogue NY

  • This
    Afternoon

    This Afternoon: Rain.  Patchy fog. High near 57. South wind around 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain and
    Patchy Fog

    High: 57 °F

  • Tonight

    Tonight: Rain, mainly before 1am.  Patchy fog. Steady temperature around 57. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

    Low: 57 °F

  • Tuesday

    Tuesday: A chance of showers before 2pm, then rain between 2pm and 5pm, then showers likely after 5pm.  Patchy fog before 8am. High near 60. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers and
    Patchy Fog
    then Rain

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: Rain before 4am, then rain and snow.  Low around 33. North wind 7 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Rain then
    Rain/Snow

    Low: 33 °F

  • Wednesday

    Wednesday: Snow likely, mainly before 1pm.  Mostly cloudy, with a steady temperature around 33. West wind 6 to 9 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Likely
    then Chance
    Snow

    High: 33 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Partly Cloudy

    Low: 24 °F

  • Thursday

    Thursday: Sunny, with a high near 34.

    Sunny

    High: 34 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 23.

    Partly Cloudy

    Low: 23 °F

  • Friday

    Friday: Partly sunny, with a high near 44.

    Partly Sunny

    High: 44 °F

Detailed Forecast

This Afternoon
Rain. Patchy fog. High near 57. South wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 1am. Patchy fog. Steady temperature around 57. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
A chance of showers before 2pm, then rain between 2pm and 5pm, then showers likely after 5pm. Patchy fog before 8am. High near 60. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before 4am, then rain and snow. Low around 33. North wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 1pm. Mostly cloudy, with a steady temperature around 33. West wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A 50 percent chance of rain. Cloudy, with a high near 51.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 42.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 50.
Click Map For Forecast
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
12:55 pm EST Dec 9, 2019
2pm EST Dec 9, 2019-6pm EST Dec 15, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database