National Weather Service United States Department of Commerce

As system moves offshore in the east, snow develops across parts of western, southern U.S.

The system that has been bringing a mix of wintry precipitation to the Southeast and mid-Atlantic will continue to move off shore over the Atlantic on Thursday, with snow continuing from the Ohio Valley, southern Great Lakes and Appalachians through Thursday evening. Meanwhile, snow will develop over the central and southern Rockies, with rain and mountain snow across the Pacific Northwest.
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Hazardous Weather Conditions

Current Conditions

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4 Miles WSW Napa CA

7 Day Forecast

Tonight

Slight Chance Rain Chance for Measurable Precipitation 10%

Slight Chc
Rain

Low: 46 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 62 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 42 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 62 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 42 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 65 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Monday

Slight Chance Showers

Slight Chc
Showers

High: 63 °F

Monday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 43 °F

Detailed Forecast

  • Tonight A 10 percent chance of rain after 4am. Increasing clouds, with a low around 46. West northwest wind 7 to 14 mph, with gusts as high as 18 mph.
  • Friday A 30 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 62. West northwest wind 9 to 17 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Friday Night A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 42. West northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday A 30 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 62. Northwest wind around 5 mph becoming light and variable in the morning. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Night A 20 percent chance of showers. Partly cloudy, with a low around 42. East wind around 6 mph becoming north northeast in the evening. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Mostly sunny, with a high near 65.
  • Sunday Night Partly cloudy, with a low around 42.
  • Monday A slight chance of showers. Partly sunny, with a high near 63.
  • Monday Night A slight chance of showers. Mostly cloudy, with a low around 43.
  • Tuesday A slight chance of showers. Mostly sunny, with a high near 64.
  • Tuesday Night Mostly cloudy, with a low around 41.
  • Wednesday Partly sunny, with a high near 64.
  • Wednesday Night Partly cloudy, with a low around 40.
  • Thursday Mostly sunny, with a high near 66.