Isolated Severe Thunderstorms in the Mid-Atlantic and Mountain Snow in the Northern Rockies Tonight

A low pressure system will move across the Appalachians this evening and into the Mid-Atlantic tonight into early Monday. Isolated severe thunderstorms will be possible, with occasional damaging winds and possibly a brief/weak tornado. Meanwhile, mountain snow will continue through tonight in the northern Rockies as a low pressure system moves east across the north-Central U.S. Read More >

Current conditions at

Stampede Pass (KSMP)

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

light rain,fog

39°F

4°C

Humidity	100%
Wind Speed	W 8 MPH
Barometer	29.83 in (1010.16 mb)
Dewpoint	39°F (4°C)
Visibility	0.25 mi
Wind Chill	33°F (1°C)
Last update	19 Oct 01:56 PM PDT

More Information:

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

Extended Forecast for

3 Miles ESE Snoqualmie Pass WA

This Afternoon
High: 37 °F
Rain/Snow
Tonight
Low: 36 °F
Snow Showers
then Snow
Showers
Likely
Monday
High: 39 °F
Chance Snow
Showers then
Slight Chance
Rain/Snow
Monday Night
Low: 32 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Tuesday
High: 48 °F
Mostly Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 49 °F
Slight Chance
Showers
Wednesday Night
Low: 37 °F
Showers
Likely
Thursday
High: 44 °F
Chance
Showers

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow showers. Some thunder is also possible. High near 37. West wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers, mainly before 2am. Steady temperature around 36. West wind 11 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 5pm, then a slight chance of rain showers after 5pm. Areas of frost between 11am and 2pm. Otherwise, mostly cloudy, with a high near 39. West wind 6 to 9 mph. Chance of precipitation is 30%.

Monday Night

A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind around 6 mph. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 48. Northwest wind around 6 mph becoming south in the morning.

Tuesday Night

Mostly clear, with a low around 36.

Wednesday

A 20 percent chance of showers after 11am. Mostly sunny, with a high near 49.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

Thursday

A 40 percent chance of showers. Mostly cloudy, with a high near 44.

Thursday Night

Showers likely, mainly after 11pm. Cloudy, with a low around 37.