Runway 31 is the 304° magnetic heading end of the 13/31 runway at BLACK HILLS-CLYDE ICE FLD (SPEARFISH, SOUTH DAKOTA). It measures 6,401 ft × 75 ft and is asph. Traffic pattern is left-hand.
Wind component for Runway 31
Based on the current METAR wind at KSPF.
- Headwind
- 0.0 kt
- Crosswind
- 0.0 kt RIGHT
- Rel. angle
- 45°
- Favorability
- good
Pattern entry · RWY 13
RIGHT TRAFFICTraffic pattern · Runway 31
LEFT-hand pattern on the north/west side. Uncontrolled field. Announce position on CTAF and self-separate.
- Upwind: climb runway heading 304°M
- Crosswind: turn left to 214°M
- Downwind: parallel runway, opposite direction (124°M)
- Base: perpendicular to runway
- Final: align with 304°M for Runway 31