National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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5 Miles S Friday Harbor WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 27 °F

Saturday

Windy

Windy

High: 30 °F

Saturday
Night

Clear

Clear

Low: 26 °F

Sunday

Sunny

Sunny

High: 35 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 29 °F

Monday

Sunny

Sunny

High: 39 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 42 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 37 °F

Detailed Forecast

  • Tonight A chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Windy, with a north northeast wind 15 to 20 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
  • Saturday Sunny, with a high near 30. Windy, with a north northeast wind 25 to 30 mph, with gusts as high as 39 mph.
  • Saturday Night Clear, with a steady temperature around 26. Northeast wind 13 to 20 mph.
  • Sunday Sunny, with a high near 35. Northeast wind 7 to 9 mph.
  • Sunday Night Partly cloudy, with a low around 29. East northeast wind 9 to 11 mph.
  • Monday Sunny, with a high near 39.
  • Monday Night Partly cloudy, with a low around 34.
  • Tuesday Mostly sunny, with a high near 42.
  • Tuesday Night Mostly cloudy, with a low around 37.
  • Wednesday A slight chance of rain. Mostly cloudy, with a high near 44.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 40.
  • Thursday A chance of rain. Mostly cloudy, with a high near 44.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 38.
  • Friday A chance of rain. Mostly cloudy, with a high near 44.