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BIG SKY FLD - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

S85
Local S85
BIG SKY FLD
PublicPUB

1 miles NE of CULBERTSON, MT, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
48° 09' 13"N 104° 30' 15"W
Elevation
1953' MSL
Pattern Alt
2953' MSL
Mag Variation
8°E
Declination
13°E
Fuel
100LL
FSS
GREAT FALLS (GTF)
Sectional
BILLINGS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
3/19/26-4/16/26
KPO1 (26nm) VFR
10:15 AM MDT  
Overcast 3,900'
10sm
45°F
36°F
30.23"Hg
VRB° 4kts
AO2 TSNO
METAR KPO1 041615Z AUTO VRB04KT 10SM OVC039 07/02 A3023 RMK AO2 TSNO
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Weather and Advisory

AWOS-3 120.0
(406) 787-5819

Common

CTAF 122.8
ACTVT MIRL RY 08/26 & PAPI RY 26 - CTAF.
UNICOM 122.8

FAA A/FD Pages

Terminal Area Forecast

KSDY (30nm)
Sat, 4/4 5:20 AM MDT
Sat, 4/4 6:00 AM MDT - Sun, 4/5 6:00 AM MDT
VFR
6:00 AM MDT - 11:00 AM MDT
Overcast 4,000'
6sm
330° 5kts
VFR
11:00 AM MDT - 3:00 PM MDT
Scattered 3,000'
6sm
310° 6kts
VFR
3:00 PM MDT - 10:00 PM MDT
Sky Clear
6sm
290° 13kts
VFR
10:00 PM MDT - 6:00 AM MDT
Scattered 9,000'
6sm
270° 8kts
MVFR
11:00 PM MDT - 12:00 AM MDT
Light Rain
Broken 9,000'
4sm
Calm
TAF KSDY 041120Z 0412/0512 33005KT P6SM OVC040
   FM041700 31006KT P6SM SCT030
   FM042100 29013KT P6SM SKC
   FM050400 27008KT P6SM SCT090
   PROB30 0505/0506 4SM -RA BKN090
S85
No NOTAM Available
No
UNATNDD
ON CALL ALL HOURS 406-787-6680/0660.
ROOSEVELT COUNTY & CITY
210 BROADWAY
CULBERTSON, MT 59218
Phone: 406-787-5271
ROBERT JASPER
BOX 351
CULBERTSON, MT 59218
Phone: 406-787-5271
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
GTF
--
ACTVT MIRL RY 08/26 & PAPI RY 26 - CTAF.
N/A
Yes - Lighted
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
Crop Dusting
Air Ambulance
Annual Surveying

Runway 08/26

3800 ft. x 60 ft.
ASPH  
Good 
NONE 
MED 
 
12,000lbs 
-- 
-- 
-- 
  Runway 08 Runway 26
True Heading 90°270°
Traffic Pattern Left Left
Markings BSC BSC
Markings Condition FAIR FAIR
Latitude 48° 09' 13"N 48° 09' 13"N
Longitude 104° 30' 43"W 104° 29' 47"W
Elevation 1,953' 1,934'
Threshold Crossing Height -- 27 ft. AGL
Visual Glide Path Angle -- 3°
Visual Slope Indicator -- P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
A110-22,876 FT TWRS 3.5 MIS NW.
A17-M2ON CALL ALL HOURS 406-787-6680/0660.
A70-100LLSELF SERVICE CREDIT CARD 24/7
A81-APTACTVT MIRL RY 08/26 & PAPI RY 26 - CTAF.
BIG SKY FLD (IATA: S85) is a public airport located in CULBERTSON, MT, US.