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.

46°F

8°C

Humidity	63%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	1.24 mi
Last update	16 Mar 10:51 PM PDT

More Information:

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

Extended Forecast for

5 Miles SSW 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: 38 °F
Rain
Tuesday
High: 42 °F
Rain
Tuesday Night
Low: 41 °F
Rain
Wednesday
High: 43 °F
Rain
Wednesday Night
Low: 40 °F
Rain
Thursday
High: 45 °F
Rain
Thursday Night
Low: 42 °F
Rain
Friday
High: 46 °F
Rain
Friday Night
Low: 32 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Rain, mainly after 2am. Low around 38. West wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 42. West southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain. Low around 41. Southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. High near 43. West wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 40. West wind around 6 mph becoming south in the evening. 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 42. Chance of precipitation is 90%.

Friday

Rain. Cloudy, with a high near 46.

Friday Night

Rain likely, possibly mixed with snow, mainly before 11pm. Mostly cloudy, with a low around 32.

Saturday

A chance of snow. Mostly cloudy, with a high near 38.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 28.