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

Wind Advisory for the St. Lawrence Valley Today

Wind gusts in the 40-50 mph range are expected across the St. Lawrence Valley today. Isolated power outages are possible. Elsewhere, gusts in the 20-40 mph range are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

44°F

7°C

Humidity 63%
Wind Speed SE 7 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 9 Mar 9:53 am EDT
Extended Forecast for

3 Miles SSE Altona NY

  • Today

    Today: Mostly sunny, with a high near 59. Southwest wind 11 to 13 mph, with gusts as high as 33 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Southwest wind 5 to 11 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 58. Light and variable wind becoming north around 6 mph in the morning.

    High: 58 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Rain likely before 3am, then rain likely, possibly mixed with sleet between 3am and 4am, then rain and freezing rain likely, possibly mixed with sleet after 4am. Mostly cloudy, with a low around 28. North wind around 6 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    Low: 28 °F

    Chance Rain
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Freezing rain, possibly mixed with sleet before 9am, then freezing rain between 9am and 11am, then rain after 11am. High near 45. Northeast wind 7 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    High: 45 °F

    Wintry Mix
    then Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 31. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 31 °F

    Rain

  • Thursday

    Thursday: Rain and snow likely before 9am, then a chance of snow between 9am and 2pm. Mostly cloudy, with a high near 35. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 35 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. West wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow after 2pm. Partly sunny, with a high near 34. West wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 59. Southwest wind 11 to 13 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 37. Southwest wind 5 to 11 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 58. Light and variable wind becoming north around 6 mph in the morning.
Tuesday Night
Rain likely before 3am, then rain likely, possibly mixed with sleet between 3am and 4am, then rain and freezing rain likely, possibly mixed with sleet after 4am. Mostly cloudy, with a low around 28. North wind around 6 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Wednesday
Freezing rain, possibly mixed with sleet before 9am, then freezing rain between 9am and 11am, then rain after 11am. High near 45. Northeast wind 7 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Wednesday Night
Rain. Low around 31. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain and snow likely before 9am, then a chance of snow between 9am and 2pm. Mostly cloudy, with a high near 35. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 14. West wind 10 to 15 mph, with gusts as high as 28 mph.
Friday
A 40 percent chance of snow after 2pm. Partly sunny, with a high near 34. West wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Snow likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 22. Southeast wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 32. West wind 11 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 17. West wind 6 to 8 mph.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 36. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Altona NY
 44.84°N 73.64°W (Elev. 1033 ft)
Last Update:
2:19 am EDT Mar 9, 2026
Forecast Valid:
10am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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