National Weather Service

Current conditions at

Stampede Pass (KSMP)

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

light snow,ice fog

-1°C

31°F

Humidity	96%
Wind Speed	W 8 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	-1°C (30°F)
Visibility	0.80 km
Wind Chill	-4°C (24°F)
Last update	06 May 11:56 PM PDT

More Information:

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

Extended Forecast for

4 Miles SSW Snoqualmie Pass WA

Overnight
Low: -2 °C
Heavy Snow
Tuesday
High: 2 °C
Chance
Rain/Snow
then Slight
Chance
Rain/Snow
Tuesday Night
Low: -2 °C
Slight Chance
Rain/Snow
then Partly
Cloudy
Wednesday
High: 7 °C
Mostly Sunny
Wednesday Night
Low: 1 °C
Mostly Clear
Thursday
High: 16 °C
Sunny
Thursday Night
Low: 6 °C
Clear
Friday
High: 19 °C
Sunny
Friday Night
Low: 8 °C
Clear

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Low around -2. West wind 29 to 32 km/h, with gusts as high as 47 km/h. Chance of precipitation is 90%. Total nighttime snow accumulation of 12 to 18 centimeters possible.

Tuesday

A chance of snow showers, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 2. West wind 29 to 34 km/h, with gusts as high as 48 km/h. Chance of precipitation is 50%. New snow accumulation of 2 to 4 centimeters possible.

Tuesday Night

A slight chance of rain and snow showers before 11pm. Partly cloudy, with a low around -2. Northwest wind 29 to 34 km/h decreasing to 18 to 23 km/h after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 7. Northwest wind 14 to 16 km/h.

Wednesday Night

Mostly clear, with a low around 1. Northwest wind 10 to 16 km/h becoming east after midnight.

Thursday

Sunny, with a high near 16.

Thursday Night

Clear, with a low around 6.

Friday

Sunny, with a high near 19.

Friday Night

Clear, with a low around 8.