wunderground.sh

#https://feedback.weather.com/customer/en/portal/articles/2924682-pws-upload-protocol?b_id=17298
ID=stationid
PASS=pass
URL=http://weatherstation.wunderground.com/weatherstation/updateweatherstation.php

# convert command line C to F (requires bc util)
TEMPF=$(echo "scale=2;((9/5) * $1) + 32" |bc)
# dateutc format is YYYY-MM-DD HH:MM:SS (mysql format) 
DATEUTC=now

curl --get $URL \
 -d action=updateraw \
 -d ID=$ID \
 -d PASSWORD=$PASS \
 -d dateutc=$DATEUTC \
 -d softwaretype=raspberrypi \
 -d tempf=$TEMPF