Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

45°F

7°C

Humidity	93%
Wind Speed	SSE 7 MPH
Barometer	29.56 in (1001.02 mb)
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	01 Apr 04:30 AM PDT

More Information:

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

Extended Forecast for

3 Miles WNW Sammamish WA

Overnight
Low: 42 °F
Rain
Wednesday
High: 52 °F
Rain
Wednesday Night
Low: 40 °F
Rain then
Chance Rain
Thursday
High: 53 °F
Rain Likely
Thursday Night
Low: 42 °F
Slight Chance
Rain then
Mostly Cloudy
Friday
High: 57 °F
Partly Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 62 °F
Mostly Sunny
Saturday Night
Low: 42 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain. Low around 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain, mainly after 8am. High near 52. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain, mainly before 8pm. Low around 40. South southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain likely, mainly before 11am. Mostly cloudy, with a high near 53. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42. Light south wind.

Friday

Partly sunny, with a high near 57.

Friday Night

Partly cloudy, with a low around 39.

Saturday

Mostly sunny, with a high near 62.

Saturday Night

Mostly cloudy, with a low around 42.

Sunday

Partly sunny, with a high near 65.