An Active Weather Wednesday

Strong to severe thunderstorms are possible on Wednesday in parts of the Ohio Valley, Upper Mississippi Valley and south-central Plains. These storms may produce heavy rain and flooding in the Ohio Valley. Meanwhile, a strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Finally, heat and record high temperatures are likely across the Southern U.S. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from May 18, 05:00 AM PDT until May 19, 05:00 AM PDT

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Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972ft.

Rain

41°F

5°C

Humidity	75%
Wind Speed	SSE 1 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	1.24 mi
Last update	18 May 03:42 AM PDT

More Information:

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

Extended Forecast for

2 Miles NNW Snoqualmie Pass WA

Winter Weather Advisory May 18, 05:00am until May 19, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight

Chance Snow
Low: 36 °F
Wednesday

Rain/Snow
High: 43 °F
Wednesday
Night

Snow Showers
Likely
Low: 28 °F
Thursday

Snow Showers
Likely
High: 42 °F
Thursday
Night

Mostly Cloudy
Low: 28 °F
Friday

Mostly Sunny
High: 50 °F
Friday
Night

Partly Cloudy
Low: 34 °F
Saturday

Mostly Sunny
High: 56 °F
Saturday
Night

Partly Cloudy
Low: 38 °F

Detailed Forecast

Overnight

A 50 percent chance of snow. Cloudy, with a low around 36. South southeast wind around 6 mph. Little or no snow accumulation expected.

Wednesday

Rain showers before 11am, then rain and snow showers. Snow level 5600 feet lowering to 4900 feet in the afternoon . High near 43. South wind 11 to 21 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Wednesday Night

Snow showers likely. Some thunder is also possible. Cloudy, with a low around 28. West wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 42. Northwest wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Thursday Night

Mostly cloudy, with a low around 28. Northwest wind 7 to 11 mph.

Friday

Mostly sunny, with a high near 50.

Friday Night

Partly cloudy, with a low around 34.

Saturday

Mostly sunny, with a high near 56.

Saturday Night

Partly cloudy, with a low around 38.

Sunday

A slight chance of rain after 11am. Snow level 5700 feet rising to 6900 feet in the afternoon. Mostly sunny, with a high near 59.