KSIY Siskiyou County
SIY · KSIY · Montague, CA · elev 2,651 ft · TPA 3,700 ft MSL (≈1,000 AGL) · CTAF 123.0
skyready.app/airport/ksiy live weather · pattern · NOTAMs · TFRs
Frequencies
| ASOS/AWOS | 121.125 |
|---|---|
| CTAF | 123.0 |
| UNICOM | 123.0 |
| Flight service | 122.4 · 124.85 (LOW) |
| Guard | 121.5 |
Tower/ground call: Antelope Mtn
Airport
| Coordinates | 41°46.89'N 122°28.09'W |
|---|---|
| Mag var | 19E |
| ARTCC | SEATTLE (ZSE) |
| FSS | RANCHO MURIETA |
| NOTAM file | SIY |
| Sectional | KLAMATH FALLS |
Fuel: Jet A. Attended ALL 0800-1700.
Lights: SEE RMK · Beacon: SS-SR · PCL: ACTVT MIRL RY 17/35, PAPI RYS 17 AND 35, REIL RYS 17 AND 35 - CTAF.
RWY 17LEFT traffic
- Heading
- 172° mag · 191° true
- Dimensions
- 7,490 × 150 ft
- TPA
- 3,700 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Lights
- 2-light PAPI (left)
- CTAF
- 123.0
Enter the left downwind (heading 352°) on the 45° at 3,700 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
Traffic pattern for the primary runway, drawn on its FAA charted side.
TFRs within 30 nm
Checking for TFRs…
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
|---|---|---|---|---|---|
| 17/35 | 172° / 352° | 7,490 × 150 ft | Asphalt · Med lights | 35 RIGHT | — |