Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

-10°F

-23°C

Humidity 81%
Wind Speed SW 3 mph
Barometer 30.27 in (1025.7 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Last update 9 Dec 12:53 am EST
Extended Forecast for

6 Miles E Grand Isle VT

  • Overnight

    Overnight: Mostly clear, with a low around -6. Wind chill values as low as -16. Light south wind.

    Low: -6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 24. Wind chill values as low as -17. Light south wind increasing to 8 to 13 mph in the morning.

    High: 24 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly after 5am.  Mostly cloudy, with a low around 19. South wind around 17 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow.  High near 34. South wind 10 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 7pm, then snow showers likely after 7pm.  Mostly cloudy, with a low around 20. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow showers.  Partly sunny, with a high near 26. West wind around 11 mph, with gusts as high as 25 mph.

    High: 26 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 13. West wind around 11 mph, with gusts as high as 21 mph.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 24. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. West wind around 6 mph becoming south after midnight.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -6. Wind chill values as low as -16. Light south wind.
Tuesday
Increasing clouds, with a high near 24. Wind chill values as low as -17. Light south wind increasing to 8 to 13 mph in the morning.
Tuesday Night
A 40 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 19. South wind around 17 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 34. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely before 7pm, then snow showers likely after 7pm. Mostly cloudy, with a low around 20. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow showers. Partly sunny, with a high near 26. West wind around 11 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13. West wind around 11 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 24. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 15. West wind around 6 mph becoming south after midnight.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Southwest wind around 7 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16. Southwest wind around 8 mph.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 22. Northwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 6. Northwest wind 8 to 10 mph.
Monday
Partly sunny, with a high near 17. Northwest wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Grand Isle VT
 44.72°N 73.17°W (Elev. 243 ft)
12:24 am EST Dec 9, 2025
1am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database