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- function Get-CurrentSFIK {
- <#
- .SYNOPSIS
- Retrieves current Solor Flux Index and K Index information in JSON format from NOAA. It then returns the two
- most current variables (SFI first and K-Index second).
- .EXAMPLE
- $SFI, $K_INDEX = Get-CurrentSFIK
- .NOTES
- https://www.arrl.org/files/file/Technology/tis/info/pdf/0209038.pdf
- #>
- try {
- $flux = Invoke-RestMethod -Uri "https://services.swpc.noaa.gov/json/f107_cm_flux.json"
- $kindex = Invoke-RestMethod -Uri "https://services.swpc.noaa.gov/json/boulder_k_index_1m.json"
- } catch {
- $PSCmdlet.ThrowTerminatingError($_)
- }
- Return [int]$flux.flux[0], [int]$kindex.k_index[0]
- }
- $sfi, $kindex = Get-CurrentSFIK
- Write-Host "Current SFI: $sfi`nCurrent K Index: $kindex"
- if ( ($sfi -gt 149) -and ($kindex -lt 3) ) {
- Write-Host -ForegroundColor Yellow "Good HF Propagation Conditions!"
- } elseif ( ($sfi -gt 199) -and ($kindex -lt 3) ) {
- Write-Host -ForegroundColor Green "Excellent HF Propagation Conditions!"
- }
- Exit(0)
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