Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

20°F

-7°C

Humidity	71%
Wind Speed	WNW 1 MPH
Barometer	NA
Dewpoint	12°F (-11°C)
Visibility	NA
Last update	21 Feb 04:06 AM PST

More Information:

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

Extended Forecast for

Winthrop WA

Overnight
Low: 32 °F
Rain/Snow and
Patchy
Freezing Fog
Monday
High: 38 °F
Rain/Snow and
Patchy
Freezing Fog
then Chance
Rain
Monday Night
Low: 20 °F
Mostly Cloudy
Tuesday
High: 36 °F
Chance Snow
then Chance
Rain/Snow
Tuesday Night
Low: 21 °F
Chance
Rain/Snow
then Slight
Chance Snow
Wednesday
High: 38 °F
Chance
Rain/Snow
Wednesday Night
Low: 23 °F
Chance
Rain/Snow
Thursday
High: 41 °F
Chance
Rain/Snow
then Chance
Rain
Thursday Night
Low: 25 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Rain and snow, becoming all snow after 4am. Patchy freezing fog after 4am. Steady temperature around 32. Calm wind. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Rain and snow before 10am, then a chance of rain between 10am and 1pm. Patchy fog between 10am and noon. Patchy freezing fog before 10am. High near 38. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 20. Light northwest wind.

Tuesday

A chance of snow after 10am, mixing with rain after 4pm. Mostly sunny, with a high near 36. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Tuesday Night

A chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 4am. Partly cloudy, with a low around 21. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Wednesday

A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday Night

A chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

A chance of snow before 7am, then a chance of rain and snow between 7am and 10am, then a chance of rain after 10am. Partly sunny, with a high near 41. Chance of precipitation is 50%.

Thursday Night

A chance of rain before 10pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

Friday

A 30 percent chance of snow, mainly after 10am. Partly sunny, with a high near 39.

Friday Night

Partly cloudy, with a low around 16.

Saturday

Mostly sunny, with a high near 37.

Saturday Night

Mostly clear, with a low around 15.

Sunday

Sunny, with a high near 38.