Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Flood Watch in effect from March 18, 01:00 PM PDT until March 20, 05:00 PM PDT

Current conditions at

ALPENTAL EXIT (TALPE)

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

41°F

5°C

Humidity	81%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	1.24 mi
Last update	16 Mar 09:21 PM PDT

More Information:

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

Extended Forecast for

8 Miles NE Snoqualmie Pass WA

Flood Watch March 18, 01:00pm until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 32 °F
Chance
Rain/Snow
then
Rain/Snow
Tuesday
High: 37 °F
Rain
Tuesday Night
Low: 35 °F
Rain
Wednesday
High: 37 °F
Rain
Wednesday Night
Low: 34 °F
Rain
Thursday
High: 39 °F
Rain
Thursday Night
Low: 36 °F
Rain
Friday
High: 38 °F
Rain/Snow
Friday Night
Low: 27 °F
Rain/Snow
Likely then
Chance Snow

Detailed Forecast

Tonight

Rain, possibly mixed with snow, mainly after 2am. Low around 32. Wind chill values between 25 and 30. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

Rain. High near 37. Wind chill values between 24 and 30. West wind 9 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Tuesday Night

Rain. Low around 35. West southwest wind 9 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday

Rain. High near 37. West wind 10 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain. Low around 34. West southwest wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain. Low around 36. Chance of precipitation is 90%.

Friday

Snow, possibly mixed with rain. Cloudy, with a high near 38.

Friday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 27.

Saturday

A chance of snow. Mostly cloudy, with a high near 32.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 22.