Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from January 29, 02:37 AM PST until January 29, 12:00 PM PST

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

light snow,freezing fog

31°F

-1°C

Humidity	100%
Wind Speed	N 3 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	31°F (-1°C)
Visibility	0.25 mi
Last update	29 Jan 04:09 AM PST

More Information:

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

Extended Forecast for

11 Miles N Roslyn WA

Winter Weather Advisory until January 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until January 29, 12:00pm
NOW until 12:00pm Thu
Winter Weather Advisory
Overnight
Low: 33 °F
Rain/Snow
Thursday
High: 37 °F
Rain/Snow
then Rain
Likely
Thursday Night
Low: 35 °F
Rain
Friday
High: 40 °F
Rain
Friday Night
Low: 35 °F
Rain Likely
then Slight
Chance Rain
Saturday
High: 42 °F
Slight Chance
Rain then
Mostly Cloudy
Saturday Night
Low: 33 °F
Slight Chance
Rain
Sunday
High: 40 °F
Rain Likely

Detailed Forecast

Overnight

Rain, possibly mixed with snow. Low around 33. Calm wind. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Thursday

Rain, possibly mixed with snow, becoming all rain after 10am. High near 37. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain before 1am. Low around 35. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain, mainly after 7am. High near 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 42.

Saturday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 33.

Sunday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

Sunday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

Monday

A chance of rain. Mostly cloudy, with a high near 39.

Monday Night

A chance of rain. Mostly cloudy, with a low around 31.