National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Partly Cloudy

50°F

10°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 04 Jan 08:15 AM PST
Extended Forecast for

Sonoma CA

Coastal Flood Advisory January 4, 08:38am until January 5, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory January 4, 08:38am until January 5, 03:00pm

    NOW until 3:00pm Mon

    Coastal Flood Advisory

  • Today

    High: 53 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Monday

    Monday: Showers. High near 50. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 44. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Light east wind.

    High: 54 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Showers, mainly before 4pm. High near 53. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 50. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Showers likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 44. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 20 percent chance of showers before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Light east wind.
Tuesday Night
A 20 percent chance of showers after 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Wednesday
A 20 percent chance of showers. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 54.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Patchy fog after 3am. Patchy frost after 3am. Otherwise, partly cloudy, with a low around 35.
Friday
Patchy fog. Areas of frost. Otherwise, mostly sunny, with a high near 53.
Friday Night
Patchy fog. Patchy frost. Otherwise, mostly clear, with a low around 34.
Saturday
Patchy fog. Areas of frost. Otherwise, sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
Last Update:
1:54 am PST Jan 4, 2026
Forecast Valid:
8am PST Jan 4, 2026-6pm PST Jan 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation