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KSIY

SISKIYOU COUNTY

PublicPUB

3 miles NE of MONTAGUE, CA

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Status

Operational

Coordinates

41° 46' 53"N 122° 28' 05"W

Elevation

2651' MSL

Pattern Alt

3651' MSL

Mag Variation

19E

Fuel

JET A

FSS

RANCHO MURIETA (RIU)

Sectional

KLAMATH FALLS

ARTCC

SEATTLE (ZSE)

Data Effective

11/27/25-12/25/25

KSIY VFR

12:53 AM PST RAW

Overcast 3,600'

Viz

10sm

Temp

38°F

Dew

32°F

Pres

30.30"Hg

Wind

220° 3kts

RMK

AO2 SLPNO T00330000 50002

METAR KSIY 050853Z AUTO 22003KT 10SM OVC036 03/00 A3030 RMK AO2 SLPNO T00330000 50002

Add Your Business

KSIY FBOs

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Váli Aviation

UNICOM: 123.0

Phone: (530) 459-3392

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Phillips 66

As of 11/19	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve		6.50
Full Serve		6.50

Fuel Notes

Prices include tax

Your Information

Business

UNICOM 123.0 CTAF 123.0

ASOS

530-459-0267

121.125

FAA A/FD Pages

FAA A/FD Page

Airport Diagrams

No Documents

Airport Minimums

TAKEOFF MINIMUMS

Departure Procedures

No Documents

Hotspot

No Documents

Standard Term. Arrival

No Documents

Instrument Approach

NDB OR GPS-A

Terminal Area Forecast

KLMT (40nm)

RAW

Reported

Thu, 12/4 9:25 PM PST

Valid

Thu, 12/4 10:00 PM PST - Fri, 12/5 10:00 PM PST

VFR

10:00 PM PST - 3:00 AM PST

Overcast 5,000'
Broken 4,000'

Viz

6sm

Wind

230° 3kts

MVFR

3:00 AM PST - 12:00 PM PST

Showers in vicinity

Overcast 3,000'

Viz

6sm

Wind

190° 4kts

VFR

12:00 PM PST - 6:00 PM PST

Broken 5,000'

Viz

6sm

Wind

200° 5kts

VFR

6:00 PM PST - 10:00 PM PST

Overcast 4,000'

Viz

6sm

Wind

250° 10kts

TAF KLMT 050525Z 0506/0606 23003KT P6SM BKN040 OVC050
   FM051100 19004KT P6SM VCSH OVC030
   FM052000 20005KT P6SM BKN050
   FM060200 25010KT P6SM OVC040

KSIY

Effective	Expires	Category	NOTAM
Domestic
12/4/25 1950Z	12/12/25 2359Z	Runway	!SIY 12/002 SIY RWY 17 RWY END ID LGT U/S 2512041950-2512122359

ATC Tower

Attendance

0800-1700

Owner

SISKIYOU COUNTY
190 GREENHORN ROAD
YREKA, CA 96097
Phone: 530-842-8297

Manager

JESSICA SKILLEN
190 GREENHORN ROAD
YREKA, CA 96097
Phone: 530-842-8272

FSS

RANCHO MURIETA FSS (RIU)
Toll Free: 1-800-WX-BRIEF

NOTAM

SIY

Light Schedule

Lights

ACTVT MIRL RY 17/35, PAPI RYS 17 AND 35, REIL RYS 17 AND 35 - CTAF.

Beacon

N/A

Wind Indicator

Yes - Lighted

Segmented Cir.

Yes

Landing Fee

Yes

Parking

Tie-Down

Int'l Operations

NOT a Landing Rights Airport
NOT an Airport of Entry

Airframe Repair

None

Pwrplant Repair

None

Bottled Oxygen

None

Bulk Oxygen

None

Other Services

Crop Dusting
Charter Service

Runway 17/35

Dimensions

7490 ft. x 150 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

NONE

Rwy Edge Lgts

MED

Pavement Class

Single Wheel

60,000lbs

Double Wheel

180,000lbs

Double Tandem

270,000lbs

Dual Dbl Tand

	Runway 17	Runway 35
True Heading	191°	11°
Traffic Pattern	Left	Right
Markings	NPI	NPI
Markings Condition	GOOD	GOOD
Latitude	41° 47' 30"N	41° 46' 17"N
Longitude	122° 27' 56"W	122° 28' 15"W
Elevation	2,651'	2,632'
Threshold Crossing Height	50 ft. AGL	50 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P2L	P2L
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights	Yes	Yes

A110-3	MIGRATORY FLOCKS OF WATERFOWL IN THE VICINITY OF ARPT DURING SPRING & FALL.
A110-4	USFS FIRE OPS MAY-SEP.
A110-5	BE ALERT FOR GLIDER OPS MAY-SEP.
A110-6	SENSITIVE AG CROPS ADJACENT TO RWY/TWY. ROTOCRAFT SHOULD AVOID OPERATING IN THESE AREAS.
A110-7	WILDLIFE IN THE VICINITY OF ARPT.
A110-8	FARMING ACTIVITIES AND EQUIPMENT INVOF RWYS AND TWYS.
A110-9	FOR CD CTC SEATTLE ARTCC AT 253-351-3694.

SISKIYOU COUNTY (ICAO: KSIY, IATA: SIY) is a public airport located in MONTAGUE, CA.

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