
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 Chill | 40°F (4°C) |
| Last update | 9 Mar 9:53 am EDT |
Extended Forecast for
3 Miles S Altona NY
Today

High: 59 °F
Mostly Sunny
Tonight

Low: 37 °F
Mostly Clear
Tuesday

High: 58 °F
Increasing
CloudsTuesday Night
Low: 28 °F
Chance Rain
then
Rain/Freezing
Rain LikelyWednesday
High: 46 °F
Wintry Mix
then RainWednesday Night

Low: 32 °F
Rain
Thursday
High: 35 °F
Rain/Snow
Likely then
Chance SnowThursday Night

Low: 14 °F
Partly Cloudy
Friday
High: 35 °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 36 mph.
Tonight
Mostly clear, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 58. Light and variable wind becoming west around 5 mph in the afternoon.
Tuesday Night
Rain likely before 4am, then rain or freezing rain likely. Mostly cloudy, with a low around 28. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Freezing rain, possibly mixed with sleet before 9am, then freezing rain between 9am and 11am, then rain after 11am. High near 46. East wind 6 to 9 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Wednesday Night
Rain. Low around 32. South wind around 9 mph becoming west after midnight. Winds could gust as high as 21 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 around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 14. West wind 9 to 14 mph, with gusts as high as 26 mph.
Friday
A 40 percent chance of snow after 2pm. Partly sunny, with a high near 35. West wind 6 to 8 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 21. Southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 32. West wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 16. West wind 6 to 8 mph.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 37. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Altona NY
44.84°N 73.67°W (Elev. 984 ft)
44.84°N 73.67°W (Elev. 984 ft)
2:19 am EDT Mar 9, 2026
10am EDT Mar 9, 2026-6pm EDT Mar 15, 2026



