Get-WeatherEmoji.ps1

function Get-WeatherEmoji
{
    [CmdletBinding()]
    param
    (
        [string[]]$Condition,
        
        [Boolean]$DayTime
    )

    Process
    {                
        # 🌩
        if ($Daytime -eq $true)
        {
            $Clear = '☀'
            $ClearColor = 'Yellow'
        }
        else
        {
            $Clear = '🌙'
            $ClearColor = 'White'
        }
        
        Switch ($Condition)
        {
            'Chance of Flurries'            { (Write-Host '?🌨' -ForegroundColor White -NoNewline) }
            'Chance of Rain'                { (Write-Host '?💧' -ForegroundColor Cyan -NoNewline) }
            'Chance Rain'                   { (Write-Host '?💧' -ForegroundColor Cyan -NoNewline) }
            'Chance of Freezing Rain'	    { (Write-Host '?🌨' -ForegroundColor White -NoNewline) }
            'Chance of Sleet'	            { (Write-Host '?🌨' -ForegroundColor White -NoNewline) }
            'Chance of Snow'	            { (Write-Host '?❄' -ForegroundColor White -NoNewline) }
            'Chance of Thunderstorms'	    { (Write-Host '?⚡' -ForegroundColor Yellow -NoNewline) }
            'Chance of a Thunderstorm'	    { (Write-Host '?⚡' -ForegroundColor Yellow -NoNewline) }
            'Clear'	                        { (Write-Host $Clear -ForegroundColor $ClearColor -NoNewline) }
            'Cloudy'	                    { (Write-Host '☁' -ForegroundColor Gray -NoNewline) }
            'Flurries'	                    { (Write-Host '🌨' -ForegroundColor White -NoNewline) }
            'Fog'	                        { (Write-Host '🌫'-ForegroundColor Gray -NoNewline) }
            'Haze'	                        { (Write-Host '🌫'-ForegroundColor Gray -NoNewline) }
            'Mostly Cloudy'	                { (Write-Host '⛅' -ForegroundColor Gray -NoNewline) }
            'Mostly Sunny'	                { (Write-Host '🌤' -ForegroundColor Yellow -NoNewline) }
            'Partly Cloudy'                 { (Write-Host '🌤' -ForegroundColor Gray -NoNewline) }
            'Partly Sunny'	                { (Write-Host '⛅' -ForegroundColor DarkYellow -NoNewline) }
            'Freezing Rain'	                { (Write-Host '🌨' -ForegroundColor White -NoNewline) }
            'Rain'	                        { (Write-Host '💧' -ForegroundColor Cyan -NoNewline) }
            'Sleet'	                        { (Write-Host '🌨' -ForegroundColor White -NoNewline) }
            'Snow'	                        { (Write-Host '❄' -ForegroundColor White -NoNewline) }
            'Sunny'	                        { (Write-Host '☀' -ForegroundColor Yellow -NoNewline) }
            'Thunderstorms'	                { (Write-Host '⚡' -ForegroundColor Yellow -NoNewline) }
            'Thunderstorm'	                { (Write-Host '⚡' -ForegroundColor Yellow -NoNewline) }
            'Unknown'                       { (Write-Host '?' -ForegroundColor White -NoNewline) }
            'Overcast'                      { (Write-Host '☁' -ForegroundColor Gray -NoNewline) }
            'Scattered Clouds'	            { (Write-Host '☁' -ForegroundColor Gray -NoNewline) }
        }
    }
}

weather.ps1

## Get Weather
$Base = 'http://api.wunderground.com/api/'
$ApiKey = 'YOURAPIKEY'
$Header = 'application/json'
$Uri  = $Base + $ApiKey + "/astronomy/forecast/hourly/alerts/conditions/q/autoip.json"
$Weather = Invoke-RestMethod -Uri $Uri -ContentType $Header
$Condition = $Weather.hourly_forecast[0].condition
$Temp = $Weather.current_observation.temp_f
$CurrentTime = $Weather.moon_phase.current_time.hour
$SunriseTime = $Weather.moon_phase.sunrise.hour
$SunsetTime = $Weather.moon_phase.sunset.hour
$Alert = $Weather.alerts

if ($CurrentTime -ge $SunriseTime -OR $CurrentTime -lt $SunsetTime)
{
    $DayTime = $True
}
else
{
    $DayTime = $False
}




Write-Host "Weather: " -NoNewline -ForegroundColor White
Write-Host "$Condition "  -ForegroundColor Cyan -NoNewline
Get-WeatherEmoji -Condition $Condition -DayTime $DayTime
Write-Host " $Temp°F" -ForegroundColor Cyan

if ($Alert -ne $null)
{
    $Env:WeatherAlert = $Alert
    switch ($Alert.type)
    {
        'HUR' { $AlertType = 'Hurricane Local Statement' }
        'TOR' { $AlertType = 'Tornado Warning' }
        'TOW' { $AlertType = 'Tornado Watch' }
        'WRN' { $AlertType = 'Severe Thunderstorm Warning' }
        'SEW' { $AlertType = 'Severe Thunderstorm Watch' }
        'WIN' { $AlertType = 'Winter Weather Advisory' }
        'FLO' { $AlertType = 'Flood Warning' }
        'WAT' { $AlertType = 'Flood Watch / Statement' }
        'WND' { $AlertType = 'High Wind Advisory' }
        'SVR' { $AlertType = 'Severe Weather Statement' }
        'HEA' { $AlertType = 'Heat Advisory' }
        'FOG' { $AlertType = 'Dense Fog Advisory' }
        'SPE' { $AlertType = 'Special Weather Statement' }
        'FIR' { $AlertType = 'Fire Weather Advisory' }
        'VOL' { $AlertType = 'Volcanic Activity Statement' }
        'HWW' { $AlertType = 'Hurricane Wind Warning' }
        'REC' { $AlertType = 'Record Set' }
        'REP' { $AlertType = 'Public Reports' }
        'PUB' { $AlertType = 'Public Information Statement' }
    }

    Write-Host "[ALERT] $($AlertType): For more information see `$Env:WeatherAlert" -ForegroundColor Red
}

👍