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

Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Hazardous Weather Conditions

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

55°F

13°C

Humidity 70%
Wind Speed SSW 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 16 May 02:26 AM PDT
Extended Forecast for

7 Miles SW Saint Helena CA

Coastal Flood Advisory May 16, 10:00pm until May 19, 03:00am
Click here for hazard details and duration
Coastal Flood Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 53. West northwest wind around 7 mph, with gusts as high as 24 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. West northwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West northwest wind 6 to 14 mph, with gusts as high as 30 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. North wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58. North wind 8 to 15 mph, with gusts as high as 31 mph.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 53. West northwest wind around 7 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 78. West northwest wind 7 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 50. West northwest wind 6 to 14 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 78. North wind 7 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 58. North wind 8 to 15 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Saint Helena CA
 38.41°N 122.55°W (Elev. 492 ft)
Last Update:
1:26 am PDT May 16, 2026
Forecast Valid:
2am PDT May 16, 2026-6pm PDT May 22, 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