National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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Napa CA

7 Day Forecast

Today

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 30 °C

Tonight

Patchy Fog

Patchy
Fog

Low: 15 °C

Thursday

Patchy Fog

Patchy
Fog

High: 29 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 14 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 29 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 28 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 27 °C

Detailed Forecast

  • Today A slight chance of thunderstorms before 9am. Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 30. South wind 11 to 21 km/h. Little or no precipitation expected.
  • Tonight Patchy fog after midnight. Otherwise, mostly clear, with a low around 15. South wind 13 to 21 km/h.
  • Thursday Patchy fog before noon. Otherwise, sunny, with a high near 29. South wind 11 to 18 km/h.
  • Thursday Night Mostly clear, with a low around 14. South wind 13 to 21 km/h.
  • Friday Mostly sunny, with a high near 29. South wind around 11 km/h.
  • Friday Night Partly cloudy, with a low around 14.
  • Saturday Mostly sunny, with a high near 28.
  • Saturday Night Partly cloudy, with a low around 14.
  • Sunday Mostly sunny, with a high near 27.
  • Sunday Night Partly cloudy, with a low around 14.
  • Monday Mostly sunny, with a high near 27.
  • Monday Night Mostly clear, with a low around 14.
  • Tuesday Sunny, with a high near 27.