Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

28°F

-2°C

Humidity	79%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	1.24 mi
Last update	27 Jan 07:18 PM PST

More Information:

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

Extended Forecast for

3 Miles NW Snoqualmie Pass WA

Tonight
Low: 26 °F
Chance Snow
then Heavy
Snow
Wednesday
High: 32 °F
Snow Likely
then Snow
Wednesday Night
Low: 30 °F
Snow then
Rain/Snow
Thursday
High: 34 °F
Rain/Snow
Thursday Night
Low: 32 °F
Rain
Friday
High: 35 °F
Rain
Friday Night
Low: 31 °F
Rain Likely
then Chance
Rain/Snow
Saturday
High: 37 °F
Chance
Rain/Snow
then Slight
Chance Rain
Saturday Night
Low: 32 °F
Chance Rain

Detailed Forecast

Tonight

Snow, mainly after 3am. The snow could be heavy at times. Low around 26. Wind chill values between 16 and 21. Southeast wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Snow. High near 32. Wind chill values between 20 and 26. South wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow before 4am, then rain and snow between 4am and 5am, then snow after 5am. Low around 30. Wind chill values between 21 and 26. Southeast wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 34. Wind chill values between 21 and 26. Southeast wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Rain. Low around 32. East southeast wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 35. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow before 10am, then a slight chance of rain. Mostly cloudy, with a high near 37.

Saturday Night

A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 32.

Sunday

A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 31.

Monday

Rain and snow likely. Mostly cloudy, with a high near 35.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 29.