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

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

Lat: 44.05°NLon: 75.73°WElev: 679ft.

Overcast

3°F

-16°C

Humidity 79%
Wind Speed SE 13 mph
Barometer 30.11 in (1021.8 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 9 Dec 6:55 am EST
Extended Forecast for

5 Miles SE Hermon NY

  • Today

    Today: A 20 percent chance of snow showers after 4pm. Mostly cloudy, with a high near 25. Wind chill values as low as -5. Calm wind becoming south 5 to 9 mph in the morning.

    High: 25 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers. Mostly cloudy, with a low around 18. South wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow. High near 33. South wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 1am. Low around 13. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Snow Showers

  • Thursday

    Thursday: A 40 percent chance of snow showers. Partly sunny, with a high near 20. West wind 6 to 9 mph. New snow accumulation of less than one inch possible.

    High: 20 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before 1am. Mostly cloudy, with a low around 7. West wind around 6 mph.

    Low: 7 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 21. Southwest wind around 7 mph.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 12. Light south wind.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 26. Southwest wind 3 to 7 mph. Chance of precipitation is 70%.

    High: 26 °F

    Snow Likely

Detailed Forecast

Today
A 20 percent chance of snow showers after 4pm. Mostly cloudy, with a high near 25. Wind chill values as low as -5. Calm wind becoming south 5 to 9 mph in the morning.
Tonight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 18. South wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 33. South wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers, mainly before 1am. Low around 13. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 20. West wind 6 to 9 mph. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow before 1am. Mostly cloudy, with a low around 7. West wind around 6 mph.
Friday
Mostly sunny, with a high near 21. Southwest wind around 7 mph.
Friday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 12. Light south wind.
Saturday
Snow likely. Mostly cloudy, with a high near 26. Southwest wind 3 to 7 mph. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9. Southwest wind 3 to 5 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 18. Northwest wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around -3. Light northwest wind.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 14. Calm wind becoming southwest around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Hermon NY
 44.42°N 75.16°W (Elev. 705 ft)
Last Update:
12:24 am EST Dec 9, 2025
Forecast Valid:
7am EST Dec 9, 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