Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Dunkirk, Chautauqua County / Dunkirk Airport (KDKK)

Lat: 42.49°NLon: 79.28°WElev: 692ft.

Fair

5°F

-15°C

Humidity 87%
Wind Speed SE 6 mph
Barometer 30.21 in (1024.3 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 5 Dec 3:53 am EST
Extended Forecast for

Portland NY

  • Today

    Today: Increasing clouds, with a high near 31. Southwest wind around 11 mph.

    High: 31 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 23. South wind 10 to 15 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 10am, then snow, mainly after 10am.  High near 36. South wind 15 to 17 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow

  • Saturday Night

    Saturday Night: A chance of snow showers.  Cloudy, with a low around 25. West wind 6 to 11 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow, mainly after 1pm.  High near 34. Southeast wind 6 to 10 mph becoming west in the afternoon.  Chance of precipitation is 80%.

    High: 34 °F

    Chance Snow
    then Snow

  • Sunday Night

    Sunday Night: A chance of snow before 1am, then a slight chance of snow showers after 1am.  Mostly cloudy, with a low around 17. North wind 11 to 14 mph.  Chance of precipitation is 50%.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 24. North wind 6 to 10 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. South wind 6 to 14 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow showers.  High near 35. Breezy.  Chance of precipitation is 80%.

    High: 35 °F

    Snow Showers
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 31. Southwest wind around 11 mph.
Tonight
Partly cloudy, with a low around 23. South wind 10 to 15 mph.
Saturday
A chance of snow showers before 10am, then snow, mainly after 10am. High near 36. South wind 15 to 17 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow showers. Cloudy, with a low around 25. West wind 6 to 11 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly after 1pm. High near 34. Southeast wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.
Sunday Night
A chance of snow before 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. North wind 11 to 14 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 24. North wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 14. South wind 6 to 14 mph.
Tuesday
Snow showers. High near 35. Breezy. Chance of precipitation is 80%.
Tuesday Night
Snow showers. Low around 28. Chance of precipitation is 80%.
Wednesday
Rain and snow showers. High near 40. Chance of precipitation is 90%.
Wednesday Night
Rain and snow showers. Low around 24. Chance of precipitation is 90%.
Thursday
Snow showers likely. Cloudy, with a high near 32. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland NY
 42.39°N 79.45°W (Elev. 719 ft)
3:36 am EST Dec 5, 2025
4am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database