FehWeather

while true; do

#-------------------

ltng="http://weather.gc.ca/data/lightning_images/ONT.png"
#-------------------

# http://www.weatheroffice.gc.ca/radar/
radar=`\
    wget -q -O- http://www.weatheroffice.gc.ca/radar/index_e.html?id=WKR \
    | grep image.php \
    | head -1 \
    | cut -d"\"" -f 2 \
    `
# need to ditch & and replace with & in string.
# http://tldp.org/LDP/abs/html/string-manipulation.html
# echo ${stringZ//abc/xyz}      # xyzABC123ABCxyz
#  Replaces all matches of 'abc' with # 'xyz'.
radar=`echo ${radar//&/&}`
# echo ${radar//&/&}
radar=http://www.weatheroffice.gc.ca/radar/$radar
#-------------------

aqi=http://graphs.eastpole.ca/aqi-today.png
insol=http://graphs.eastpole.ca/insolation-today.png
torwat=http://graphs.eastpole.ca/toronto-water-use.png

# -------------------------------------
feh -FZd $radar $ltng $aqi $insol $torwat
# echo $radar $ltng $aqi $insol $torwat

# Sleeping here does not do what you think.
# It waits 60 seconds after you quit feh and then recurses.
# Well that's no good.
#
sleep 60

done