Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

100°F

38°C

Humidity	14%
Wind Speed	NW 10 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	09 Sep 03:55 PM PDT

More Information:

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

Extended Forecast for

Petaluma CA

Heat Advisory September 9, 04:24pm until September 10, 10:00pm

Coastal Flood Advisory September 9, 04:24pm until September 10, 01:00am

Click here for hazard details and duration

Heat Advisory

Coastal Flood Advisory

Heat Advisory September 9, 04:24pm until September 10, 10:00pm
Coastal Flood Advisory September 9, 04:24pm until September 10, 01:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 64 °F
Partly Cloudy
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Increasing
Clouds
Friday
High: 82 °F
Becoming
Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 52 °F
Mostly Clear
Sunday
High: 80 °F
Sunny

Detailed Forecast

Tonight

Partly cloudy, with a low around 64. West wind around 6 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 88. Light west northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Thursday Night

Increasing clouds, with a low around 57. West wind 3 to 8 mph. Winds could gust as high as 21 mph.

Friday

Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Light west wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

Friday Night

Mostly clear, with a low around 54. West wind 7 to 11 mph, with gusts as high as 22 mph.

Saturday

Sunny, with a high near 75.

Saturday Night

Mostly clear, with a low around 52.

Sunday

Sunny, with a high near 80.

Sunday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 52.

Monday

Areas of fog before 8am. Otherwise, sunny, with a high near 81.