Heavy Rain and Strong Winds in the Northwest; Severe Thunderstorms and Excessive Rainfall in the Mississippi Valley

Areas of heavy rain and strong winds are ongoing in the Northwest. Showers and severe thunderstorms over parts of the Upper/Middle Mississippi Valley and Central Plains may produce damaging gusts, large hail, and localized areas of flash flooding. A heat wave will impact the southwest U.S. and California Central Valley. Read More >

Hazardous Weather Conditions

Heat Advisory until June 7, 12:00 AM PDT

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

60°F

16°C

Humidity	80%
Wind Speed	ESE 4 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	54°F (12°C)
Visibility	8.00 mi
Last update	06 Jun 01:54 AM PDT

More Information:

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

Extended Forecast for

Sonoma CA

Heat Advisory June 6, 02:14am until June 7, 12:00am

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 6, 02:14am until June 7, 12:00am
NOW until 12:00am Fri
Heat Advisory
Overnight
Low: 54 °F
Clear
Thursday
High: 87 °F
Sunny then
Haze
Thursday Night
Low: 50 °F
Haze then
Patchy Fog
Friday
High: 82 °F
Patchy Fog
then Sunny
Friday Night
Low: 50 °F
Mostly Clear
then Patchy
Fog
Saturday
High: 83 °F
Areas Fog
then Mostly
Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 82 °F
Sunny

Detailed Forecast

Overnight

Clear, with a low around 54. Calm wind.

Thursday

Widespread haze after 5pm. Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the afternoon.

Thursday Night

Widespread haze before 7pm. Patchy fog after 3am. Otherwise, clear, with a low around 50. South southwest wind around 6 mph becoming calm in the evening.

Friday

Patchy fog before 8am. Otherwise, sunny, with a high near 82. Light south southeast wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Friday Night

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 50. Southwest wind 5 to 8 mph becoming calm after midnight.

Saturday

Areas of fog before 8am. Otherwise, mostly sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 52.

Sunday

Sunny, with a high near 82.

Sunday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 51.

Monday

Sunny, with a high near 86.