Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

13°F

-11°C

Humidity 81%
Wind Speed NW 6 mph
Barometer 30.05 in (1018.0 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 7 Dec 10:53 pm EST
Extended Forecast for

Peru NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Wind chill values as low as -4. Northwest wind 6 to 9 mph.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -8. Northwest wind 5 to 9 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Light southwest wind.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Wind chill values as low as -6. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 18. South wind 7 to 10 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then rain and snow.  High near 35. South wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 35 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 1am, then a chance of snow.  Mostly cloudy, with a low around 21. South wind around 7 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 21 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A 30 percent chance of snow showers before 1pm.  Partly sunny, with a high near 29. West wind 7 to 9 mph.

    High: 29 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. West wind 3 to 5 mph.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 6. Wind chill values as low as -4. Northwest wind 6 to 9 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -8. Northwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 2. Light southwest wind.
Tuesday
Partly sunny, with a high near 24. Wind chill values as low as -6. South wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18. South wind 7 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Wednesday
Snow likely before 11am, then rain and snow. High near 35. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 21. South wind around 7 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday
A 30 percent chance of snow showers before 1pm. Partly sunny, with a high near 29. West wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 14. West wind 3 to 5 mph.
Friday
A 30 percent chance of snow showers after 1pm. Partly sunny, with a high near 26. West wind 3 to 7 mph.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 11. West wind around 5 mph.
Saturday
A 30 percent chance of snow showers. Partly sunny, with a high near 22. Northwest wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 11. West wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 21. West wind 7 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Peru NY
 44.59°N 73.54°W (Elev. 361 ft)
12:55 pm EST Dec 7, 2025
11pm EST Dec 7, 2025-6pm EST Dec 14, 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