National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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20 Miles ENE Cascade ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 43 °F

Tuesday

Showers Chance for Measurable Precipitation 90%

Showers

High: 43 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 32 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 52 °F

Wednesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 34 °F

Thursday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 49 °F

Thursday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 37 °F

Friday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 55 °F

Friday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 34 °F

Detailed Forecast

  • Tonight Showers, mainly after midnight. Low around 43. South southeast wind 7 to 9 mph. Chance of precipitation is 90%.
  • Tuesday Showers and possibly a thunderstorm. High near 43. West southwest wind 3 to 6 mph. Chance of precipitation is 90%.
  • Tuesday Night A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 32. Calm wind.
  • Wednesday Mostly sunny, with a high near 52. Calm wind becoming south around 5 mph in the afternoon.
  • Wednesday Night A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34. South wind 3 to 5 mph.
  • Thursday A 30 percent chance of rain. Mostly cloudy, with a high near 49.
  • Thursday Night A 20 percent chance of rain. Mostly cloudy, with a low around 37.
  • Friday A 20 percent chance of rain. Partly sunny, with a high near 55.
  • Friday Night A 30 percent chance of rain. Mostly cloudy, with a low around 34.
  • Saturday A 30 percent chance of rain. Partly sunny, with a high near 55.
  • Saturday Night A 30 percent chance of showers. Mostly cloudy, with a low around 35.
  • Sunday A 30 percent chance of showers. Mostly cloudy, with a high near 50.
  • Sunday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
  • Monday A slight chance of rain and snow showers. Partly sunny, with a high near 52. Chance of precipitation is 20%.