Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until June 18, 05:00 AM PDT

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

68°F

20°C

Humidity	72%
Wind Speed	SSW 2 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	59°F (15°C)
Visibility	NA
Last update	16 Jun 04:40 PM PDT

More Information:

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

Extended Forecast for

Graton CA

Coastal Flood Advisory June 16, 04:56pm until June 18, 05:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory June 16, 04:56pm until June 18, 05:00am
NOW until 5:00am Thu
Coastal Flood Advisory
Tonight
Low: 52 °F
Patchy Fog
Wednesday
High: 76 °F
Areas Fog
then Sunny
Wednesday Night
Low: 52 °F
Partly Cloudy
then Patchy
Fog
Thursday
High: 74 °F
Patchy Fog
then Sunny
Thursday Night
Low: 53 °F
Mostly Cloudy
Juneteenth
High: 73 °F
Partly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
then Patchy
Fog
Saturday
High: 75 °F
Patchy Fog
then Sunny

Detailed Forecast

Tonight

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.

Wednesday

Areas of fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

Wednesday Night

Patchy fog after 1am. Otherwise, increasing clouds, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.

Thursday

Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

Thursday Night

Mostly cloudy, with a low around 53. South southwest wind 5 to 8 mph becoming calm in the evening.

Juneteenth

Partly sunny, with a high near 73.

Friday Night

Patchy fog after midnight. Otherwise, partly cloudy, with a low around 52.

Saturday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75.

Saturday Night

Widespread fog, mainly after 2am. Otherwise, mostly clear, with a low around 50.

Sunday

Areas of fog before 8am. Otherwise, mostly sunny, with a high near 80.