Camp David (KRSP) METAR: https://aviationweather.gov/adds/tafs/?station_ids=KRSP&std_trans=translated&submit_both=Get+TAFs+and+METARs
Site R (XIF) METAR: https://aviationweather.gov/adds/tafs/?station_ids=XIF&std_trans=translated&submit_both=Get+TAFs+and+METARs
Yup. Between 1,000 - 1,800 ASL. Camp David ASOS is ~1,900 ASOS and Site R is ~900. Those two ASOS's are good for discerning minute warm/dry layers during events.