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

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Drum / Wheeler-Sack U. S. Army Airfield (KGTB)

Lat: 44.05°NLon: 75.73°WElev: 679ft.

Fair

3°F

-16°C

Humidity 83%
Wind Speed S 3 mph
Barometer 30.26 in (1026.9 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 8 Dec 6:55 pm EST
Extended Forecast for

Harrisville NY

Winter Storm Watch December 10, 04:00am until December 11, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Wind chill values as low as -15. Calm wind becoming south around 5 mph.

    Low: -6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after 4pm. Increasing clouds, with a high near 26. Wind chill values as low as -10. South wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 26 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow likely before 1am, then a chance of snow showers between 1am and 4am, then snow after 4am. Low around 18. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow

  • Wednesday

    Wednesday: Snow before 10am, then rain and snow. High near 35. South wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 10pm. Low around 14. Southwest wind around 8 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 14 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 23. West wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 23 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 6. West wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 6 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Partly sunny, with a high near 24. West wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.

    Low: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around -6. Wind chill values as low as -15. Calm wind becoming south around 5 mph.
Tuesday
A slight chance of snow showers after 4pm. Increasing clouds, with a high near 26. Wind chill values as low as -10. South wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Snow likely before 1am, then a chance of snow showers between 1am and 4am, then snow after 4am. Low around 18. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Snow before 10am, then rain and snow. High near 35. South wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 10pm. Low around 14. Southwest wind around 8 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of snow showers. Partly sunny, with a high near 23. West wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 6. West wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
A chance of snow showers. Partly sunny, with a high near 24. West wind 3 to 6 mph. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Saturday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 18. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around -1. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisville NY
 44.16°N 75.33°W (Elev. 801 ft)
Last Update:
6:36 pm EST Dec 8, 2025
Forecast Valid:
7pm EST Dec 8, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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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