Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

41°F

5°C

Humidity	83%
Wind Speed	S 4 MPH
Barometer	29.59 in (1002.03 mb)
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	18 Feb 12:30 PM PST

More Information:

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

Extended Forecast for

Sammamish WA

This Afternoon
High: 43 °F
Rain/Snow
Likely
Tonight
Low: 27 °F
Chance
Rain/Snow and
Patchy Fog
Thursday
High: 42 °F
Slight Chance
Snow Showers
then Slight
Chance
Rain/Snow
Thursday Night
Low: 25 °F
Partly Cloudy
Friday
High: 44 °F
Slight Chance
Snow then
Chance
Rain/Snow
Friday Night
Low: 31 °F
Chance
Rain/Snow
Saturday
High: 50 °F
Chance
Rain/Snow
then Chance
Rain
Saturday Night
Low: 38 °F
Chance Rain
Sunday
High: 53 °F
Rain

Detailed Forecast

This Afternoon

Rain likely, possibly mixed with snow showers, mainly before 4pm. Mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A chance of rain and snow showers before 2am, then a slight chance of snow showers between 2am and 3am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

A slight chance of snow showers after 10am, mixing with rain after 1pm. Partly sunny, with a high near 42. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 25. Calm wind.

Friday

A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Partly sunny, with a high near 44. Light south southwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 38.

Sunday

Rain, mainly after 10am. Mostly cloudy, with a high near 53.

Sunday Night

Rain. Mostly cloudy, with a low around 39.

Monday

Rain. Mostly cloudy, with a high near 51.

Monday Night

Rain likely. Mostly cloudy, with a low around 37.

Tuesday

Rain likely. Mostly cloudy, with a high near 51.