Specimen Sheet · Vital Statistics
Classification · Terrain & Access
Field chart.
§ 02 · Flying Conditions · Field NotesUpdated 2026·03·21
Large grassy area, Big sloped hill. Great for learning
Has 1 different launch points. The best wind direction is 240 @ 0 knts but many sites can be flown from multiple directions, so check before you fly.
You can expect to find: thermal conditions ridge soaring conditions cross country potential , all dependent on current weather conditions.
§ 03 · Wind Window · Best Operating EnvelopeWSW · 240° ±0°
Chase the Wind
Nearest weather station to Diablo. Select any row to see which launches are in wind, then set your MSFS world clock to that UTC time.
Concord/Buchanan Fld, CA, US
13:43 UTC
16 km from site
Wind
ESE 120°
3 kt
Ceiling
Clear
10+ sm vis
ESE 120° · 3 kt · 13:43 UTC
Select a time to check launches
Jan 21
Weather at , 16 km from Diablo. Mountain conditions may differ — this is a clue, not a forecast. Adjust sim time on site until conditions feel right.
§ 07 · Location · Field CoordinatesWGS-84
§ 09 · Recent Flights · Log Book
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