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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Napa CA

7 Day Forecast

Overnight

Mostly Clear

Mostly
Clear

Low: 7 °C

Tuesday

Sunny

Sunny

High: 22 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 23 °C

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 11 °C

Thursday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 23 °C

Thursday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 11 °C

Friday

Slight Chance Rain

Slight Chc
Rain

High: 23 °C

Friday
Night

Chance Rain

Chance
Rain

Low: 11 °C

Detailed Forecast

  • Overnight Mostly clear, with a low around 7. Calm wind.
  • Tuesday Sunny, with a high near 22. Northwest wind 5 to 8 km/h.
  • Tuesday Night Mostly clear, with a low around 9. West wind 16 to 21 km/h becoming light and variable in the evening.
  • Wednesday Mostly sunny, with a high near 23. Calm wind.
  • Wednesday Night Mostly cloudy, with a low around 11. South wind 8 to 14 km/h.
  • Thursday A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 23.
  • Thursday Night A 20 percent chance of rain. Mostly cloudy, with a low around 11.
  • Friday A slight chance of rain. Partly sunny, with a high near 23.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 11.
  • Saturday A chance of rain. Partly sunny, with a high near 22.
  • Saturday Night A slight chance of rain. Mostly cloudy, with a low around 8.
  • Sunday Mostly sunny, with a high near 21.
  • Sunday Night Mostly clear, with a low around 8.
  • Monday Mostly sunny, with a high near 22.