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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

34°F

1°C

Humidity 82%
Wind Speed NW 3 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 9 Mar 7:53 am EDT
Extended Forecast for

4 Miles WNW Lewis NY

  • Today

    Today: Mostly sunny, with a high near 54. Southwest wind 11 to 18 mph, with gusts as high as 36 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Southwest wind 8 to 15 mph, with gusts as high as 32 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. South wind around 6 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 31. North wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 48. East wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 33. South wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain

  • Thursday

    Thursday: Rain likely, possibly mixed with snow before 8am, then a chance of snow. Mostly cloudy, with a high near 37. West wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.

    Low: 18 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: A 40 percent chance of snow after 2pm. Partly sunny, with a high near 32. South wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 32 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 54. Southwest wind 11 to 18 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 39. Southwest wind 8 to 15 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 56. South wind around 6 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31. North wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 48. East wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain. Low around 33. South wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain likely, possibly mixed with snow before 8am, then a chance of snow. Mostly cloudy, with a high near 37. West wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.
Friday
A 40 percent chance of snow after 2pm. Partly sunny, with a high near 32. South wind 10 to 15 mph, with gusts as high as 28 mph.
Friday Night
Snow likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 23. Breezy, with a south wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 30. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19. West wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Snow likely. Mostly cloudy, with a high near 34. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Lewis NY
 44.3°N 73.64°W (Elev. 1880 ft)
Last Update:
2:19 am EDT Mar 9, 2026
Forecast Valid:
7am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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