National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Dunkirk, Chautauqua County / Dunkirk Airport (KDKK)

Lat: 42.49°NLon: 79.28°WElev: 692ft.

Fair

4°F

-16°C

Humidity 76%
Wind Speed SE 3 mph
Barometer 30.25 in (1025.9 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 8 Dec 11:53 pm EST
Extended Forecast for

Brocton NY

  • Overnight

    Overnight: Mostly clear, with a low around 11. South wind 7 to 10 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow showers likely, mainly between 1pm and 5pm. Increasing clouds, with a high near 36. Breezy, with a south wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 10pm, then rain, possibly mixed with snow showers. Low around 29. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Breezy.
    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers before 1pm, then rain between 1pm and 4pm, then rain and snow showers after 4pm. High near 41. Breezy, with a south wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers, possibly mixed with rain, becoming all snow after 10pm. Low around 23. Breezy, with a northwest wind 18 to 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 23 °F

    Rain/Snow and
    Breezy then
    Snow

  • Thursday

    Thursday: Snow showers. High near 30. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 30 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely. Mostly cloudy, with a low around 22. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 31. West wind around 14 mph. Chance of precipitation is 70%.

    High: 31 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Snow showers. Low around 19. Chance of precipitation is 80%.

    Low: 19 °F

    Snow Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 11. South wind 7 to 10 mph.
Tuesday
Snow showers likely, mainly between 1pm and 5pm. Increasing clouds, with a high near 36. Breezy, with a south wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers before 10pm, then rain, possibly mixed with snow showers. Low around 29. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Rain, possibly mixed with snow showers before 1pm, then rain between 1pm and 4pm, then rain and snow showers after 4pm. High near 41. Breezy, with a south wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers, possibly mixed with rain, becoming all snow after 10pm. Low around 23. Breezy, with a northwest wind 18 to 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Snow showers. High near 30. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 22. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 31. West wind around 14 mph. Chance of precipitation is 70%.
Friday Night
Snow showers. Low around 19. Chance of precipitation is 80%.
Saturday
Snow showers. High near 27. Chance of precipitation is 80%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brocton NY
 42.39°N 79.45°W (Elev. 719 ft)
Last Update:
9:35 pm EST Dec 8, 2025
Forecast Valid:
12am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation