Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Rain

57°F

14°C

Humidity 93%
Wind Speed S 13 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 55°F (13°C)
Visibility 2.00 mi
Last update 16 Nov 10:35 PM PST
Extended Forecast for

6 Miles WSW Petaluma CA

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Patchy fog between 3am and 4am. Low around 49. South wind 7 to 17 mph becoming west southwest after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: Rain likely and possibly a thunderstorm before 10am, then a chance of rain.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 58. West northwest wind 10 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 44. West wind 6 to 9 mph becoming north after midnight.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 61. Calm wind becoming west 5 to 9 mph in the morning.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. West wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog between 7am and 8am.  Otherwise, partly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Patchy fog between 3am and 4am. Low around 49. South wind 7 to 17 mph becoming west southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Rain likely and possibly a thunderstorm before 10am, then a chance of rain. Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. West northwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 44. West wind 6 to 9 mph becoming north after midnight.
Tuesday
Sunny, with a high near 61. Calm wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 43. West wind around 6 mph becoming calm in the evening.
Wednesday
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 60.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Thursday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Petaluma CA
 38.22°N 122.73°W (Elev. 240 ft)
6:51 pm PST Nov 16, 2025
10pm PST Nov 16, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database