Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

Hazardous Weather Conditions

Dense Fog Advisory in effect from October 16, 02:54 AM PDT until October 16, 10:00 AM PDT

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mist

52°F

11°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	52°F (11°C)
Visibility	2.50 mi
Last update	16 Oct 09:20 AM PDT

More Information:

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

Extended Forecast for

Sonoma CA

Dense Fog Advisory until October 16, 10:00am

Click here for hazard details and duration

...

Dense Fog Advisory until October 16, 10:00am
NOW until 10:00am Thu
Dense Fog Advisory
Today
High: 72 °F
Patchy Fog
then Sunny
Tonight
Low: 46 °F
Mostly Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 49 °F
Mostly Clear
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 50 °F
Clear
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 47 °F
Mostly Clear