Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

50°F

10°C

Humidity	99%
Wind Speed	SSE 0 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	50°F (10°C)
Visibility	NA
Last update	22 Apr 02:23 AM PDT

More Information:

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

Extended Forecast for

6 Miles SSW Saint Helena CA

Overnight
Low: 45 °F
Chance Rain
Wednesday
High: 57 °F
Chance Rain
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 64 °F
Partly Sunny
Friday Night
Low: 49 °F
Mostly Cloudy
Saturday
High: 57 °F
Partly Sunny
Saturday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of rain. Mostly cloudy, with a low around 45. Light south southwest wind. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Partly sunny, with a high near 57. East wind around 6 mph becoming west southwest in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 46. West wind around 5 mph becoming light and variable in the evening.

Thursday

Sunny, with a high near 66. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening.

Friday

Partly sunny, with a high near 64.

Friday Night

Mostly cloudy, with a low around 49.

Saturday

Partly sunny, with a high near 57.