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KSIY

ICAO KSIYIATA SIYLocal SIY

SISKIYOU COUNTY

PublicPUB

3 miles NE of MONTAGUE, CA, US

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Status

Operational

Coordinates

41° 46' 53"N 122° 28' 05"W

Elevation

2651' MSL

Pattern Alt

3651' MSL

Mag Variation

14°E

Declination

19°E

Fuel

JET A

FSS

RANCHO MURIETA (RIU)

Sectional

KLAMATH FALLS

ARTCC

SEATTLE (ZSE)

Data Effective

5/14/26-6/11/26

KSIY VFR

3:53 AM PDT RAW

Clear

Viz

9sm

Temp

40°F

Dew

33°F

Pres

30.15"Hg

Wind

030° 4kts

RMK

AO2 SLP210 T00440006

METAR KSIY 151053Z AUTO 03004KT 9SM CLR 04/01 A3015 RMK AO2 SLP210 T00440006

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KSIY FBOs

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Váli Aviation

UNICOM: 123.0

Phone: (530) 459-3392

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Phillips 66

As of 5/11	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve		7.75
Full Serve		7.75

Fuel Notes

Prices include tax

Your Information

Business

Weather and Advisory

ASOS	121.125
(530) 459-0267

Common

CTAF	123.0
ACTVT MIRL RY 17/35, PAPI RYS 17 AND 35, REIL RYS 17 AND 35 - CTAF.
UNICOM	123.0

Center

SEATTLE CENTER	124.85
LOW, APCH/DEP CTL SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 124.85/306.3 (ANTELOPE MOUNTAIN RCAG).

Flight Service

Flight Service	122.4
(RIU), COMMUNICATIONS PRVDD BY RANCHO MURIETA RADIO ON FREQ 122.4 (ANTELOPE MTN RCO).

Terminal Area Forecast

KLMT (40nm)

RAW

Reported

Fri, 5/15 4:20 AM PDT

Valid

Fri, 5/15 5:00 AM PDT - Sat, 5/16 5:00 AM PDT

VFR

5:00 AM PDT - 12:00 PM PDT

Sky Clear

Viz

6sm

Wind

VRB° 3kts

VFR

12:00 PM PDT - 2:00 PM PDT

Scattered 20,000'

Viz

6sm

Wind

270° 7kts

VFR

2:00 PM PDT - 9:00 PM PDT

Broken 20,000'

Viz

6sm

Wind

290° 17kts

Gusts 28kts

VFR

9:00 PM PDT - 3:00 AM PDT

Broken 20,000'
Scattered 10,000'

Viz

6sm

Wind

300° 15kts

VFR

3:00 AM PDT - 5:00 AM PDT

Broken 20,000'
Broken 10,000'

Viz

6sm

Wind

290° 8kts

TAF KLMT 151120Z 1512/1612 VRB03KT P6SM SKC
   FM151900 27007KT P6SM SCT200
   FM152100 29017G28KT P6SM BKN200
   FM160400 30015KT P6SM SCT100 BKN200
   FM161000 29008KT P6SM BKN100 BKN200

KSIY

No NOTAM Available

ATC Tower

Attendance

0800-1700

Owner

SISKIYOU COUNTY
190 GREENHORN ROAD
YREKA, CA 96097
Phone: 530-842-8259

Manager

ADAM FILIPPONE
190 GREENHORN ROAD
YREKA, CA 96097
Phone: 530-842-8259

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.
A14	EMAIL: JNSKILLEN@CO.SISKIYOU.CA.US
A16	COUNTY ARPT OFC - YREKA, 530-842-8297.
A81-APT	ACTVT MIRL RY 17/35, PAPI RYS 17 AND 35, REIL RYS 17 AND 35 - CTAF.

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

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