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	95%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	1.24 mi
Last update	16 Mar 06:21 PM PDT

More Information:

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

Extended Forecast for

9 Miles NNE 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: 36 °F
Chance Rain
then Rain
Tuesday
High: 42 °F
Rain
Tuesday Night
Low: 42 °F
Rain
Wednesday
High: 43 °F
Rain
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 45 °F
Rain
Thursday Night
Low: 40 °F
Rain
Friday
High: 45 °F
Rain/Snow
Friday Night
Low: 30 °F
Rain/Snow
Likely then
Chance Snow

Detailed Forecast

Tonight

Rain, mainly after 2am. Low around 36. West southwest wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Rain. High near 42. West southwest wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Rain. Steady temperature around 42. Southwest wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. High near 43. West southwest wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain. Low around 38. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 45. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain. Low around 40. Chance of precipitation is 90%.

Friday

Rain, possibly mixed with snow. Cloudy, with a high near 45.

Friday Night

Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 30.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 38.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 26.