Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Hazardous Weather Conditions

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Overcast

55°F

13°C

Humidity	100%
Wind Speed	SSE 12 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	21 Nov 01:20 AM PST

More Information:

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

Extended Forecast for

5 Miles SSW Saint Helena CA

Flood Watch November 21, 01:35am until November 23, 04:00am

Wind Advisory November 21, 01:35am until November 21, 06:00am

Flood Advisory November 21, 01:35am until November 21, 02:15am

Click here for hazard details and duration

Flood Watch

Wind Advisory

...

Flood Watch November 21, 01:35am until November 23, 04:00am
Wind Advisory November 21, 01:35am until November 21, 06:00am
Flood Advisory November 21, 01:35am until November 21, 02:15am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 50 °F
Heavy Rain
Thursday
High: 54 °F
Heavy Rain
Thursday Night
Low: 53 °F
Rain
Friday
High: 58 °F
Heavy Rain
Friday Night
Low: 50 °F
Showers
Saturday
High: 52 °F
Chance
Showers
Saturday Night
Low: 47 °F
Chance
Showers
Sunday
High: 52 °F
Rain Likely

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Low around 50. South wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm before 1pm, then rain after 1pm. Some of the storms could produce heavy rainfall. Steady temperature around 54. South wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Rain. Low around 53. South wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

Friday

Showers. The rain could be heavy at times. High near 58. South wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Friday Night

Showers. Low around 50. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

A 50 percent chance of showers. Partly sunny, with a high near 52. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 47.

Sunday

Rain likely. Mostly cloudy, with a high near 52.

Sunday Night

Rain likely. Mostly cloudy, with a low around 48.

Monday

Rain likely. Mostly cloudy, with a high near 53.

Monday Night

Rain. Mostly cloudy, with a low around 48.