Western Storm Spreads East

A western storm will slowly spread accumulating snow into the Intermountain West and Rockies, while heavy snow persists across the southern Sierra-Nevada mountains. Locally heavy rain will be possible from parts of southeastern Arizona into western new Mexico. A strong Bering Sea storm will bring an accumulating wintry mix, coastal flooding and ice shoves to western Alaska. Read More >

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Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33ft.

mist

48°F

9°C

Humidity	87%
Wind Speed	NNE 3 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	45°F (7°C)
Visibility	2.50 mi
Last update	04 Dec 04:00 AM PST

More Information:

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

Extended Forecast for

3 Miles NE Vallejo CA

Overnight

Showers
Likely
Low: 47 °F
Sunday

Showers
Likely
High: 55 °F
Sunday
Night

Showers
Likely
Low: 45 °F
Monday

Showers
Likely
High: 54 °F
Monday
Night

Chance
Showers and
Patchy Fog
Low: 41 °F
Tuesday

Slight Chance
Showers and
Patchy Fog
then Mostly
Sunny
High: 52 °F
Tuesday
Night

Mostly Clear
then Patchy
Frost
Low: 36 °F
Wednesday

Patchy Frost
and Patchy
Fog then
Sunny
High: 51 °F
Wednesday
Night

Mostly Clear
then Areas
Frost
Low: 36 °F

Detailed Forecast

Overnight

Showers likely. Mostly cloudy, with a steady temperature around 47. South southwest wind around 9 mph. Chance of precipitation is 60%.

Sunday

Showers likely, mainly before 4pm. Mostly cloudy, with a high near 55. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Showers likely, mainly after 10pm. Mostly cloudy, with a low around 45. South wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers likely. Mostly cloudy, with a high near 54. Southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A 50 percent chance of showers, mainly before 4am. Patchy fog before midnight, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41. Southwest wind around 5 mph becoming light and variable in the evening.

Tuesday

A 20 percent chance of showers before 10am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 52.

Tuesday Night

Patchy frost after 5am. Otherwise, mostly clear, with a low around 36.

Wednesday

Patchy fog before 7am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 51.

Wednesday Night

Areas of frost after 5am. Otherwise, partly cloudy, with a low around 36.

Thursday

A slight chance of showers after 10am. Patchy frost before 7am. Otherwise, mostly cloudy, with a high near 49.

Thursday Night

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