Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

NCSB (NCSW1)

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

37°F

3°C

Humidity	72%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	29 Jan 01:06 PM PST

More Information:

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

Extended Forecast for

11 Miles SSW Twisp WA

This Afternoon
High: 37 °F
Slight Chance
Wintry Mix
and Patchy
Fog
Tonight
Low: 28 °F
Wintry Mix
Likely and
Patchy
Freezing Fog
Friday
High: 37 °F
Wintry Mix
Likely and
Patchy
Freezing Fog
Friday Night
Low: 30 °F
Slight Chance
Rain/Freezing
Rain and
Patchy Fog
Saturday
High: 37 °F
Patchy Fog
Saturday Night
Low: 32 °F
Patchy
Freezing Fog
and Patchy
Fog
Sunday
High: 39 °F
Chance Rain
Sunday Night
Low: 31 °F
Chance Rain
Monday
High: 39 °F
Partly Sunny

Detailed Forecast

This Afternoon

A slight chance of rain and snow before 3pm, then a slight chance of freezing rain between 3pm and 4pm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 37. Calm wind. Chance of precipitation is 20%.

Tonight

Rain, snow, and freezing rain likely before 2am, then a chance of rain or freezing rain between 2am and 4am, then a slight chance of rain after 4am. Patchy fog before 8pm. Patchy freezing fog. Otherwise, cloudy, with a low around 28. Calm wind. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.

Friday

Rain or freezing rain likely before 1pm, then rain likely, possibly mixed with snow between 1pm and 4pm, then a slight chance of rain, snow, and freezing rain after 4pm. Patchy fog after 10am. Patchy freezing fog before 10am. Otherwise, cloudy, with a high near 37. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Friday Night

A slight chance of rain or freezing rain before 7pm, then a slight chance of rain between 7pm and 10pm. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

Saturday

Patchy fog before noon, then patchy fog after 1pm. Otherwise, mostly cloudy, with a high near 37. Calm wind.

Saturday Night

Patchy fog between 11pm and 1am. Patchy freezing fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 32.

Sunday

A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 39.

Sunday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 31.

Monday

Partly sunny, with a high near 39.

Monday Night

Mostly cloudy, with a low around 30.