Storm System Crossing the Eastern U.S. Early This Week; Critical Fire Weather Over the Central Plains

A storm system shifting across the Great Lakes will bring light to moderate snow over parts of region today. Further south, scattered showers and thunderstorms are expected along and ahead of a cold front from Michigan to east Texas. Gusty winds and dry conditions will produce elevated to critical fire weather over the central High Plains today. Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Dense Fog Advisory until April 21, 09:00 AM PDT

Current conditions at

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

Overcast

46°F

8°C

Humidity	100%
Wind Speed	N 4 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	46°F (8°C)
Visibility	8.00 mi
Wind Chill	44°F (7°C)
Last update	21 Apr 08:15 AM PDT

More Information:

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

Extended Forecast for

2 Miles NE Petaluma CA

Dense Fog Advisory April 21, 08:43am until April 21, 09:00am

Click here for hazard details and duration

...

Dense Fog Advisory April 21, 08:43am until April 21, 09:00am
NOW until 9:00am Mon
Dense Fog Advisory
Today
High: 74 °F
Areas Fog
then Sunny
Tonight
Low: 46 °F
Patchy Fog
Tuesday
High: 71 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 43 °F
Patchy Fog
Wednesday
High: 67 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 44 °F
Patchy Fog
Thursday
High: 62 °F
Areas Fog
then Partly
Sunny
Thursday Night
Low: 44 °F
Mostly Cloudy

Detailed Forecast

Today

Areas of fog before 9am. Otherwise, sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.

Tonight

Patchy fog before midnight, then patchy fog after 1am. Otherwise, mostly clear, with a low around 46. West northwest wind around 6 mph becoming calm in the evening.

Tuesday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Tuesday Night

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 43. West wind 5 to 9 mph becoming calm after midnight.

Wednesday

Patchy fog before 9am. Otherwise, sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Wednesday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.

Thursday

Areas of fog before 10am. Otherwise, partly sunny, with a high near 62.

Thursday Night

Mostly cloudy, with a low around 44.