Active alerts

San Francisco
  Details for San Francisco High Surf Advisory
San Francisco Bay
  Details for San Francisco Bay High Surf Advisory
San Francisco Peninsula Coast
  Details for San Francisco Peninsula Coast High Surf Advisory

+3 others

Thunder radar more information blitzortung!


Rain radar more information rain snow radar



UV Index Forecast

Tuesday Wednesday Thursday Friday Saturday Sunday
uv index rounded uv index rounded uv index rounded uv index rounded uv index rounded uv index rounded
2.1 2.1 1.9 1.7 1.7 1.6
 Low   Low   Low   Low   Low   Low 
UV forecast courtesy of and Copyright © KNMI/ESA (www.temis.nl). Used with permission.   - script v3: by Wim van der Kuil - Leuven-Template.eu
1 2 3 4 5 6 7 8 9 10 11 - 16
Low Medium High Very high Extreme
Low danger from the sun's UV rays for the average person.
Wear sunglasses on bright days. If you burn easily, cover up and use sunscreen.
Moderate risk of harm from unprotected sun exposure.
Take precautions, such as covering up, if you will be outside. Stay in shade near midday when the sun is strongest.
High risk of harm from unprotected sun exposure.
Wear sunglasses and use SPF30+ sunscreen. Cover the body with sun protective clothing and a wide-brim hat. Reduce time in the sun from two hours before to three hours after solar noon.
Very high risk of harm from unprotected sun exposure.
Take extra precautions. Use SPF30+ sunscreen, a shirt, sunglasses and a hat. Do not stay out in the sun for too long. If you have to be outside avoid the sun from wo hours before to three hours after solar noon.

You find our weather info also at:

Weather Underground

Citizen Weather Observer Program (CWOP)

Equipment we use:

Weather-station
Ambient WS-1400-IP

Weather-program
Meteobridge

Weather-server
TP-LINK TL-MR3020

Ambient WS-1400-IP

Meteobridge

TP-LINK TL-MR3020