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Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

33°F

1°C

Humidity 78%
Wind Speed NW 3 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 21 Jan 3:56 am EST
Extended Forecast for

Ronkonkoma NY

  • Today

    Today: Mostly sunny, with a high near 48. Light and variable wind becoming northwest around 5 mph.

    Mostly Sunny

    High: 48 °F

  • Tonight

    Tonight: Patchy drizzle with a chance of rain after midnight.  Patchy fog after 3am.  Otherwise, increasing clouds, with a low around 36. Southwest wind around 5 mph becoming light and variable.

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

    Low: 36 °F

  • Monday

    Monday: Patchy drizzle and fog with a chance of rain.  Cloudy, with a high near 43. Southeast wind 3 to 6 mph.

    Chance Rain
    and Patchy
    Fog

    High: 43 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers, mainly after 10pm.  Cloudy, with a temperature rising to around 45 by 5am. South wind 6 to 10 mph.

    Chance
    Showers

    Low: 42 °F

  • Tuesday

    Tuesday: Rain, mainly before 3pm.  High near 53. South wind 11 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Partly Cloudy

    Low: 34 °F

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    Sunny

    High: 41 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 24.

    Mostly Clear

    Low: 24 °F

  • Thursday

    Thursday: Sunny, with a high near 34.

    Sunny

    High: 34 °F

Detailed Forecast

Today
Mostly sunny, with a high near 48. Light and variable wind becoming northwest around 5 mph.
Tonight
Patchy drizzle with a chance of rain after midnight. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 36. Southwest wind around 5 mph becoming light and variable.
Monday
Patchy drizzle and fog with a chance of rain. Cloudy, with a high near 43. Southeast wind 3 to 6 mph.
Monday Night
A 50 percent chance of showers, mainly after 10pm. Cloudy, with a temperature rising to around 45 by 5am. South wind 6 to 10 mph.
Tuesday
Rain, mainly before 3pm. High near 53. South wind 11 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 44.
Click Map For Forecast
Point Forecast:
Ronkonkoma NY
 40.81°N 73.11°W (Elev. 98 ft)
3:18 am EST Jan 21, 2018
4am EST Jan 21, 2018-6pm EST Jan 27, 2018
 
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Additional Resources

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