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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 MVFR

7:53 PM PST RAW

Light Rain and Mist

Overcast 7,500'
Scattered 6,000'
Few 4,400'

Viz

4sm

Temp

45°F

Dew

44°F

Pres

30.02"Hg

Wind

120° 4kts

RMK

AO2 RAE01B29 SLP180 P0001 T00720067

METAR KSIY 170353Z AUTO 12004KT 4SM -RA BR FEW044 SCT060 OVC075 07/07 A3002 RMK AO2 RAE01B29 SLP180 P0001 T00720067

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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 12/6	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

Tue, 12/16 5:48 PM PST

Valid

Tue, 12/16 6:00 PM PST - Wed, 12/17 4:00 PM PST

VFR

6:00 PM PST - 10:00 PM PST

Light Rain

Overcast 6,000'
Scattered 4,000'

Viz

6sm

Wind

180° 8kts

MVFR

10:00 PM PST - 1:00 AM PST

Rain and Mist

Overcast 2,000'

Viz

5sm

Wind

200° 15kts

Gusts 25kts

MVFR

1:00 AM PST - 7:00 AM PST

Light Rain

Overcast 2,000'

Viz

6sm

Wind

220° 27kts

Gusts 37kts

MVFR

7:00 AM PST - 10:00 AM PST

Light Rain

Overcast 3,500'
Broken 2,500'

Viz

6sm

Wind

290° 16kts

Gusts 26kts

VFR

10:00 AM PST - 4:00 PM PST

Broken 3,500'

Viz

6sm

Wind

280° 12kts

Gusts 20kts

TAF KLMT 170148Z 1702/1724 18008KT P6SM -RA SCT040 OVC060
   FM170600 20015G25KT 5SM RA BR OVC020 WS020/22045KT
   FM170900 22027G37KT P6SM -RA OVC020
   FM171500 29016G26KT P6SM -RA BKN025 OVC035
   FM171800 28012G20KT P6SM BKN035

KSIY

Effective	Expires	Category	NOTAM
Domestic
12/12/25 2328Z	12/19/25 2359Z	Runway	!SIY 12/003 SIY RWY 17 RWY END ID LGT U/S 2512122328-2512192359

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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