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

Hazardous Weather Outlook

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

-9°F

-23°C

Humidity	82%
Wind Speed	Calm
Barometer	30.22 in (1024.1 mb)
Dewpoint	-13°F (-25°C)
Visibility	10.00 mi
Last update	9 Dec 5:53 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSE Lyon Mountain NY

Today
High: 15 °F
Partly Sunny
Tonight
Low: 12 °F⇑
Chance Snow
Showers and
Breezy
Wednesday
High: 24 °F
Snow and
Windy
Wednesday Night
Low: 10 °F
Snow Showers
and Windy
Thursday
High: 12 °F
Chance Snow
Showers and
Windy
Thursday Night
Low: 6 °F
Chance Snow
and Breezy
Friday
High: 12 °F
Partly Sunny
Friday Night
Low: 9 °F
Mostly Cloudy
then Chance
Snow
Saturday
High: 18 °F
Snow Likely

Detailed Forecast

Today

Partly sunny, with a high near 15. Wind chill values as low as -33. West wind 8 to 16 mph becoming south in the afternoon.

Tonight

A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a temperature rising to around 19 by 5am. Wind chill values as low as -7. Breezy, with a southwest wind 21 to 24 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow. High near 24. Windy, with a south wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow showers, mainly before 1am. Low around 10. Wind chill values as low as -7. Windy, with a west wind 20 to 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 40 percent chance of snow showers. Mostly cloudy, with a high near 12. Windy, with a west wind 26 to 31 mph decreasing to 18 to 23 mph in the afternoon. New snow accumulation of less than one inch possible.

Thursday Night

A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 6. Breezy, with a west wind 20 to 22 mph.

Friday

Partly sunny, with a high near 12. West wind 15 to 18 mph, with gusts as high as 28 mph.

Friday Night

A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 9. West wind 10 to 15 mph.

Saturday

Snow likely, mainly after 1pm. Mostly cloudy, with a high near 18. West wind 10 to 13 mph. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 8. West wind around 16 mph.

Sunday

A 40 percent chance of snow. Mostly cloudy and cold, with a high near 10. West wind 13 to 15 mph.