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#!/bin/bash
# nws - a National Weather Service terminal client
# git.slickd.xyz/nws
source $HOME/.config/nws/nws.conf
version=v0.0.5
colors() {
NOCOLOR='\033[0m'
RED='\033[0;31m'
GREEN='\033[0;32m'
}
cleanup() {
rm -rf ~/.cache/.county_ids ~/.cache/.weather_forecast ~/.cache/.weather_alerts /tmp/nws/ ~/.config/nws/cache/
}
save_json() {
if [ -z "${OUTPUT}" ];
then
echo You must specify an output directory.
exit
fi
echo -ne "Downloading files... (1 of 3)\r"
curl -s ipinfo.io>> "${OUTPUT}"/location.json
cords=$(jq -r '.loc' "${OUTPUT}"/location.json)
echo -ne "Downloading files... (2 of 3)\r"
curl -s https://api.weather.gov/points/$cords >> "${OUTPUT}"/weather.json
echo -ne "Downloading files... (3 of 3)\r"
curl -s https://api.weather.gov/alerts/active/zone/"${countyId}" >> "${OUTPUT}"/alerts.json
echo -e \n\nFinished
}
retrieve_counties() {
curl -s "https://api.weather.gov/zones?area=${state}" >> ~/.cache/.county_ids
colors
count=0
length=$(echo $(jq '.features | length' ~/.cache/.county_ids) -1 | bc)
while [ $count -le $length ]
do
echo -e ${GREEN}County: ${NOCOLOR}$(jq '.features['$count'].properties.name' ~/.cache/.county_ids)
echo -e ${GREEN}Id: ${NOCOLOR}$(jq '.features['$count'].properties.id' ~/.cache/.county_ids)
echo
((count++))
done
}
get_location() {
if [ ! -f ~/.config/nws/location.json ]; then
echo Downloading file
curl ipinfo.io >> ~/.config/nws/location.json
else
cords=$(jq -r '.loc' ~/.config/nws/location.json)
city=$(jq -r '.city' ~/.config/nws/location.json)
state=$(jq -r '.region' ~/.config/nws/location.json)
fi
}
show_radar() {
case $radar_choice in
"1") mpv --loop-file=inf "https://radar.weather.gov/ridge/standard/${area1}_loop.gif";;
"2") mpv --loop-file=inf "https://radar.weather.gov/ridge/standard/${area3}_loop.gif";;
"3") mpv --loop-file=inf "https://radar.weather.gov/ridge/standard/CONUS_loop.gif";;
*) echo "You can only choose from 1 to 3."
esac
}
show_alerts() {
colors
curl -s "https://api.weather.gov/alerts/active/zone/${countyId}" >> ~/.cache/.weather_alerts
length=$(echo $(jq '.features | length' ~/.cache/.weather_alerts) -1 | bc)
count=0
while [ $count -le $length ]
do
echo
echo
echo --------------------------------------------------------------------------------------------------------------------------------------------
echo
echo -e ${GREEN}Alert: ${NOCOLOR}$(jq '.features['$count'].properties.headline' ~/.cache/.weather_alerts)
echo -e ${GREEN}Starts: ${NOCOLOR}$(jq '.features['$count'].properties.effective' ~/.cache/.weather_alerts)
echo -e ${GREEN}Ends: ${NOCOLOR}$(jq '.features['$count'].properties.expires' ~/.cache/.weather_alerts)
echo -e ${GREEN}Sent: ${NOCOLOR}$(jq '.features['$count'].properties.sent' ~/.cache/.weather_alerts)
echo -e ${GREEN}Severity: ${RED}$(jq '.features['$count'].properties.severity' ~/.cache/.weather_alerts)
echo -e ${NOCOLOR}
echo -e $(jq '.features['$count'].properties.parameters.NWSheadline' ~/.cache/.weather_alerts)
echo -e $(jq '.features['$count'].properties.description' ~/.cache/.weather_alerts)
echo -e $(jq '.features['$count'].properties.instruction' ~/.cache/.weather_alerts)
echo
echo -e ${GREEN}Affected areas: ${NOCOLOR}$(jq '.features['$count'].properties.areaDesc' ~/.cache/.weather_alerts)
echo -e ${GREEN}Wind: ${NOCOLOR}$(jq '.features['$count'].properties.windThreat' ~/.cache/.weather_alerts)
echo -e ${GREEN}Max Wind Gust: ${NOCOLOR}$(jq '.features['$count'].properties.maxWindGust' ~/.cache/.weather_alerts)
echo -e ${GREEN}Hail: ${NOCOLOR}$(jq '.features['$count'].properties.hailThreat' ~/.cache/.weather_alerts)
echo -e ${GREEN}Issued by $(jq '.features['$count'].properties.senderName' ~/.cache/.weather_alerts)${NOCOLOR}
echo --------------------------------------------------------------------------------------------------------------------------------------------
((count++))
done
echo
echo
((length++)) # json needs count to start at zero, real amount needs one added
echo -e ${GREEN}Total alerts: $length${NOCOLOR}
}
count_alerts() {
cleanup
curl -s "https://api.weather.gov/alerts/active/zone/${countyId}" >> ~/.cache/.weather_alerts
length=$(jq '.features | length' ~/.cache/.weather_alerts)
echo $length
}
show_spc() {
mpv --loop-file=inf "https://www.spc.noaa.gov/products/activity_loop.gif"
}
get_graphicast() {
mkdir -p ~/.config/nws/cache/
cleanup
count=1
prog=12.5
bar="#"
while [ $count -le 8 ]
do
wget -q -P ~/.config/nws/cache https://www.weather.gov/images/oun/graphicast/image${count}.png
echo -ne "(${prog}%) | ${bar} \r"
((count++))
prog=$(echo "$prog + 12.5" | bc)
bar="${bar}#"
done
echo "Getting Mesonet radar..."
wget -q -P ~/.config/nws/cache/ https://data.mesonet.org/data/nids/maps/realtime/${state_full}.MosaicBREF.png
$IV ~/.config/nws/cache/*
}
past_radar() {
colors
cleanup
count=0000
tick=0
mkdir -p ~/.config/nws/cache/past_radar/
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}0000.gif
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}0030.gif
until [ $tick -gt 3 ]
do
until [ $count -gt 930 ]
do
count=$(echo "$count + 30" | bc)
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}${tick}${count}.gif
count=$(echo "$count + 70" | bc)
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}${tick}${count}.gif
done
count=0000
((tick++))
done
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}2000.gif
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}2030.gif
tick=2
count=2100
until [ $count -gt 2330 ]
do
count=$(echo "$count + 30" | bc)
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}${count}.gif
count=$(echo "$count + 70" | bc)
wget -P ~/.config/nws/cache/past_radar/ https://www2.mmm.ucar.edu/imagearchive1/RadarComposites/${area4}/${date}/${area4}_${date}${count}.gif
done
# compiles into a video
convert -delay 40 -loop 1 ~/.config/nws/cache/past_radar/*gif ~/.config/nws/cache/past_radar/compiled.mp4
mpv --loop-file=inf ~/.config/nws/cache/past_radar/compiled.mp4
}
get_forecast() {
colors
cleanup
mkdir -p ~/.config/nws/cache/
get_location
curl -s $(curl -s https://api.weather.gov/points/$cords | jq -r .properties.forecast) >> ~/.cache/.weather_forecast
count=0
echo
length=$(echo $(jq '.properties.periods | length' ~/.cache/.weather_forecast) -1 | bc)
echo -e "Weather for ${GREEN}$city, $state${NOCOLOR}:"
echo
while [ $count -le $length ]
do
echo ----------------------------------------------------------------------------------------------------
echo -e ${GREEN}Day: ${NOCOLOR}$(jq '.properties.periods['$count'].name' ~/.cache/.weather_forecast)
echo -e ${GREEN}Temperature: ${NOCOLOR}$(jq '.properties.periods['$count'].temperature' ~/.cache/.weather_forecast)$(jq '.properties.periods['$count'].temperatureUnit' ~/.cache/.weather_forecast)
echo -e ${GREEN}Rain chance: ${NOCOLOR}$(jq '.properties.periods['$count'].probabilityOfPrecipitation.value' ~/.cache/.weather_forecast)%
echo -e ${GREEN}Wind: ${NOCOLOR}$(jq '.properties.periods['$count'].windDirection' ~/.cache/.weather_forecast), $(jq '.properties.periods['$count'].windSpeed' ~/.cache/.weather_forecast)
echo
echo $(jq '.properties.periods['$count'].detailedForecast' ~/.cache/.weather_forecast)
echo
echo ----------------------------------------------------------------------------------------------------
echo
echo
((count++))
done
echo ""
}
help() {
echo "nws $version"
echo
echo "Basic operations:"
echo
echo " -v: shows version"
echo " -f: shows local forecast"
echo " -a: shows weather alerts"
echo " --radar (1,2,3): shows local radar"
echo " --spc: shows storm predictions"
echo
echo
echo "Other operations:"
echo
echo " --retrieve-counties: shows county ids"
echo " --save-json: saves JSON files used to a directory"
echo " --ca: shows number of alerts"
echo " --gc: shows graphic forecast, uses image viewer set in config"
echo
}
radar_choice=$2
OUTPUT=$2
date=$2
case $1 in
'--past-radar') past_radar;;
'--radar') show_radar;;
'--spc') show_spc;;
'--retrieve-counties') retrieve_counties;;
'--save-json') save_json;;
'--ca') count_alerts;;
'--gc') get_graphicast;;
'-a') show_alerts | sed 's/null//g ; s/"//g' |less -R;;
'-f') get_forecast | sed 's/"//g ; s/null/0/g' | less -R;;
'-v') echo nws $version;;
'-h') help;;
'--help') help;;
"") help;;
esac
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