Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Unknown Precip Fog/Mist

35°F

2°C

Humidity	89%
Wind Speed	SW 15 G 23 mph
Barometer	29.60 in (1003.8 mb)
Dewpoint	32°F (0°C)
Visibility	6.00 mi
Wind Chill	25°F (-4°C)
Last update	9 Dec 11:53 pm EST

More Information:

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

Extended Forecast for

Lewiston NY

Winter Weather Advisory until December 10, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 10, 10:00am
NOW until 10:00am Wed
Winter Weather Advisory
Overnight
Low: 31 °F
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 20 °F
Blustery.
Snow Likely
then Chance
Snow Showers
Thursday
High: 30 °F
Slight Chance
Snow Showers
Thursday Night
Low: 20 °F
Mostly Cloudy
Friday
High: 33 °F
Partly Sunny
Friday Night
Low: 20 °F
Chance Snow
Showers
Saturday
High: 30 °F
Chance Snow
Showers

Detailed Forecast

Overnight

Rain and snow likely before 1am, then a chance of rain between 1am and 3am, then rain and snow after 3am. Low around 31. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Rain and snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm. High near 39. South wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow likely before 7pm, then a chance of snow showers after 7pm. Mostly cloudy, with a low around 20. Blustery, with a west wind 18 to 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

A slight chance of snow showers. Partly sunny, with a high near 30. West wind around 18 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 20. West wind 9 to 13 mph.

Friday

Partly sunny, with a high near 33. West wind around 10 mph.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 20. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.

Saturday

A chance of snow showers. Mostly cloudy, with a high near 30. West wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Saturday Night

Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.