National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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5 Miles E Petaluma CA

7 Day Forecast

Today

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 57 °F

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 52 °F

Sunday

Partly Sunny

Partly
Sunny

High: 61 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 64 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 63 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 46 °F

Wednesday

Chance Rain

Chance
Rain

High: 60 °F

Detailed Forecast

  • Today A 30 percent chance of showers. Mostly cloudy, with a high near 57. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 52. West southwest wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Partly sunny, with a high near 61. West wind 5 to 13 mph.
  • Sunday Night Partly cloudy, with a low around 48. West northwest wind 5 to 10 mph.
  • Monday Mostly sunny, with a high near 64. North northwest wind around 6 mph.
  • Monday Night Partly cloudy, with a low around 46.
  • Tuesday Mostly sunny, with a high near 63.
  • Tuesday Night Partly cloudy, with a low around 46.
  • Wednesday A chance of rain. Partly sunny, with a high near 60.
  • Wednesday Night A slight chance of rain. Mostly cloudy, with a low around 43.
  • Christmas Day A slight chance of rain. Mostly sunny, with a high near 58.
  • Thursday Night Partly cloudy, with a low around 39.
  • Friday Mostly sunny, with a high near 57.