Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Mostly Cloudy

-21°C

-6°F

Humidity 64%
Wind Speed NE 11 km/h
Barometer 1033.6 mb (30.49 in)
Dewpoint -26°C (-15°F)
Visibility 16 km
Wind Chill-29°C (-20°F)
Last update 19 Jan 8:53 am EST
Extended Forecast for

Potsdam NY

Winter Weather Advisory January 19, 04:00pm until January 20, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Snow likely, mainly after 5pm.  Cloudy and cold, with a high near -16. Wind chill values as low as -26. Northeast wind 10 to 14 km/h.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one centimeter possible.

    Cloudy then
    Snow Likely

    High: -16 °C

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around -19. Wind chill values as low as -30. Northeast wind 14 to 21 km/h.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.

    Heavy Snow

    Low: -19 °C

  • Sunday

    Sunday: Snow before 2pm, then snow showers likely after 2pm. The snow could be heavy at times.  Areas of blowing snow before 10am. High near -16. Wind chill values as low as -30. North wind 16 to 23 km/h.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 centimeters possible.

    Heavy Snow
    and Areas
    Blowing Snow

    High: -16 °C

  • Sunday
    Night

    Sunday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around -26. Wind chill values as low as -34. North wind 11 to 13 km/h.  Chance of precipitation is 60%. New snow accumulation of around a centimeter possible.

    Snow Showers
    Likely

    Low: -26 °C

  • M.L.King
    Day

    M.L.King Day: A 40 percent chance of snow showers before noon.  Partly sunny and cold, with a high near -19. Northwest wind around 14 km/h, with gusts as high as 32 km/h.  New snow accumulation of less than a half centimeter possible.

    Chance Snow
    Showers then
    Partly Sunny

    High: -19 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around -26. West wind 8 to 13 km/h.

    Mostly Clear

    Low: -26 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near -8. Southwest wind 5 to 8 km/h.

    Mostly Sunny

    High: -8 °C

  • Tuesday
    Night

    Tuesday Night: Snow showers likely.  Mostly cloudy, with a low around -11. Southeast wind 8 to 14 km/h.  Chance of precipitation is 70%.

    Snow Showers
    Likely

    Low: -11 °C

  • Wednesday

    Wednesday: Snow showers likely before noon, then rain and snow showers likely between noon and 4pm, then snow showers likely after 4pm.  Cloudy, with a high near 3. Southwest wind 16 to 21 km/h.  Chance of precipitation is 70%.

    Snow Showers
    Likely then
    Rain/Snow
    Likely

    High: 3 °C

Detailed Forecast

Today
Snow likely, mainly after 5pm. Cloudy and cold, with a high near -16. Wind chill values as low as -26. Northeast wind 10 to 14 km/h. Chance of precipitation is 60%. Total daytime snow accumulation of less than one centimeter possible.
Tonight
Snow. The snow could be heavy at times. Low around -19. Wind chill values as low as -30. Northeast wind 14 to 21 km/h. Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.
Sunday
Snow before 2pm, then snow showers likely after 2pm. The snow could be heavy at times. Areas of blowing snow before 10am. High near -16. Wind chill values as low as -30. North wind 16 to 23 km/h. Chance of precipitation is 100%. New snow accumulation of 6 to 10 centimeters possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around -26. Wind chill values as low as -34. North wind 11 to 13 km/h. Chance of precipitation is 60%. New snow accumulation of around a centimeter possible.
M.L.King Day
A 40 percent chance of snow showers before noon. Partly sunny and cold, with a high near -19. Northwest wind around 14 km/h, with gusts as high as 32 km/h. New snow accumulation of less than a half centimeter possible.
Monday Night
Mostly clear, with a low around -26. West wind 8 to 13 km/h.
Tuesday
Mostly sunny, with a high near -8. Southwest wind 5 to 8 km/h.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around -11. Southeast wind 8 to 14 km/h. Chance of precipitation is 70%.
Wednesday
Snow showers likely before noon, then rain and snow showers likely between noon and 4pm, then snow showers likely after 4pm. Cloudy, with a high near 3. Southwest wind 16 to 21 km/h. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around -8. West wind 8 to 13 km/h.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near -2. North wind 5 to 10 km/h.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around -11. Northwest wind around 8 km/h becoming west after midnight.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near -5. West wind 10 to 13 km/h.
Click Map For Forecast
Point Forecast:
Potsdam NY
 44.66°N 74.99°W (Elev. 125 m)
6:26 am EST Jan 19, 2019
9am EST Jan 19, 2019-6pm EST Jan 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database