Aviation Digital Data Service (ADDS)

Output produced by METARs form (0450 UTC 31 May 2023)
found at http://www.aviationweather.gov/metar/data/
 
KGRB 310353Z 00000KT 10SM CLR 18/09 A2997 RMK AO2 SLP146 T01780089
KGRB 302330Z 3100/3124 15012KT P6SM SCT150 
     FM310200 17007KT P6SM SCT150 
     FM311500 18007KT P6SM SCT100 
     FM311700 17010KT P6SM SCT070