Specimen Sheet · Vital Statistics
Classification · Terrain & Access
Field chart.
§ 02 · Flying Conditions · Field NotesUpdated 2026·03·21
he Three Sisters are closely spaced volcanic peaks in the U.S. state of Oregon. They are part of the Cascade Volcanic Arc, a segment of the Cascade Range in western North America extending from southern British Columbia through Washington and Oregon to Northern California. Each over 10,000 feet (3,000 meters) in elevation, they are the third-, fourth- and fifth-highest peaks in Oregon.
Located in the Three Sisters Wilderness at the boundary of Lane and Deschutes counties and the Willamette and Deschutes national forests, they are about 10 miles (16 kilometers) south of the nearest town,
Has 3 different launch points. The best wind direction is 339.9 @ 10 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 EnvelopeNNW · 340° ±0°
Chase the Wind
Nearest weather station to Three Sisters Oregon. Select any row to see which launches are in wind, then set your MSFS world clock to that UTC time.
Bend Muni, OR, US
13:43 UTC
46 km from site
Wind
SSW 210°
7 kt
Ceiling
Clear
10+ sm vis
SSW 210° · 7 kt · 13:43 UTC
Select a time to check launches
Jan 21
Weather at , 46 km from Three Sisters Oregon. 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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