Winter Weather Advisory in Effect for Portions of Northern New York and Vermont Today

A Winter Weather Advisory is in effect from 8 AM to 11 PM today for portions of northern New York and Vermont. Total snow accumulations between 1 and 4 inches are expected. Plan on slippery road conditions. Hazardous conditions could impact the Friday evening commute. Slow down and use caution if traveling. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Partly Cloudy

31°F

-1°C

Humidity 72%
Wind Speed Calm
Barometer 30.05 in (1018.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Mar 8:53 am EDT
Extended Forecast for

3 Miles S Altona NY

Winter Weather Advisory until March 20, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 20, 11:00pm

    NOW until 11:00pm Fri

    Winter Weather Advisory

  • Today

    High: 31 °F

    Chance Snow
    then Heavy
    Snow

  • Tonight

    Tonight: A chance of snow before 7pm, then a slight chance of snow showers after 5am.  Mostly cloudy, with a low around 22. Northwest wind 5 to 7 mph.  Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Northwest wind 8 to 11 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 2am.  Mostly cloudy, with a low around 23. West wind 3 to 6 mph.  New snow accumulation of less than one inch possible.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly between 8am and 2pm.  Mostly cloudy, with a high near 35. East wind 6 to 8 mph becoming northeast in the afternoon.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 21. North wind 8 to 10 mph.

    Low: 21 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 31. North wind 11 to 13 mph.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. Northwest wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly after noon. The snow could be heavy at times. High near 31. East wind 3 to 8 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A chance of snow before 7pm, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 22. Northwest wind 5 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Saturday
Mostly sunny, with a high near 36. Northwest wind 8 to 11 mph.
Saturday Night
A 50 percent chance of snow after 2am. Mostly cloudy, with a low around 23. West wind 3 to 6 mph. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 35. East wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. North wind 8 to 10 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 31. North wind 11 to 13 mph.
Monday Night
Mostly cloudy, with a low around 15. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 35. West wind 6 to 8 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Southwest wind 5 to 7 mph.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 34. West wind around 9 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14. Northwest wind around 7 mph.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Altona NY
 44.84°N 73.67°W (Elev. 984 ft)
6:23 am EDT Mar 20, 2026
9am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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