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

KEKS
ICAO KEKSLocal EKS
ENNIS BIG SKY
PublicPUB

6 miles SE of ENNIS, MT, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
45° 16' 33"N 111° 38' 56"W
Elevation
5433' MSL
Pattern Alt
6433' MSL
Mag Variation
12°E
Declination
12°E
Fuel
JET A-1, JET A-1+, 100LL
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
8/6/26-9/3/26
KEKS VFR
6:35 PM MDT  
Overcast 8,000'
Broken 7,000'
10sm
64°F
46°F
30.37"Hg
290° 11kts
Gusts 19kts
AO2
METAR KEKS 160035Z AUTO 29011G19KT 10SM BKN070 OVC080 18/08 A3037 RMK AO2
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KEKS FBOs

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Ascension FBO
UNICOM: 122.8
Phone: (406) 682-7502
Other: (406) 570-7680
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Titan
As of 8/6
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.54
Full Serve 7.54 9.19 9.34
Fuel Notes
Prices include tax
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Weather and Advisory

AWOS-3P 119.85
(406) 682-3835

Common

CTAF 122.8
ACTVT MIRL RWY 16/34 - CTAF. PAPI RWY 16 & 34 OPR CONSLY.
UNICOM 122.8

Approach

BIG SKY APPROACH 118.975

Departure

BIG SKY DEPARTURE 118.975

Center

BIG SKY CENTER 118.975
LOW, APCH/DEP CTL SVC PRVDD BY SALT LAKE CITY ARTCC (ZLC) ON FREQS 118.975/226.675 (BOZEMAN A RCAG) WHEN BIG SKY APCH CTL (BOI) IS UNAVAILABLE 0615-1200Z++.

FAA A/FD Pages

Airport Minimums

Departure Procedures

Instrument Approach

Terminal Area Forecast

KEKS
Sat, 8/15 5:55 PM MDT
Sat, 8/15 6:00 PM MDT - Sun, 8/16 6:00 PM MDT
VFR
6:00 PM MDT - 8:00 PM MDT
Light Thunderstorm and Rain
Broken 6,000'
6sm
VRB° 15kts
Gusts 30kts
VFR
6:00 PM MDT - 12:00 AM MDT
Light Showers and Rain and Thunderstorm in vicinity
Broken 6,000'
6sm
190° 9kts
VFR
12:00 AM MDT - 12:00 PM MDT
Scattered 10,000'
Few 6,000'
6sm
VRB° 6kts
VFR
12:00 PM MDT - 6:00 PM MDT
Scattered 10,000'
6sm
250° 9kts
MVFR
3:00 PM MDT - 6:00 PM MDT
Thunderstorm and Rain
Broken 8,000'
4sm
Calm
TAF KEKS 152355Z 1600/1624 19009KT P6SM -SHRA VCTS BKN060CB
   PROB30 1600/1602 VRB15G30KT 6SM -TSRA BKN060CB
   FM160600 VRB06KT P6SM FEW060 SCT100
   FM161800 25009KT P6SM SCT100
   PROB30 1621/1624 4SM TSRA BKN080CB
KEKS
EffectiveExpiresCategoryNOTAM
Domestic
8/17/26
1500Z
8/19/26
2300Z
!GTF 08/116 EKS AIRSPACE HIGH SPEED MIL ACFT WI AN AREA DEFINED AS 5NM RADIUS OF EKS SFC-14000FT
DLY 1500-2300 2608171500-2608192300
8/16/26
1700Z
8/16/26
2300Z
!GTF 08/115 EKS AIRSPACE HIGH SPEED MIL ACFT WI AN AREA DEFINED AS 5NM RADIUS OF EKS SFC-14000FT 2608161700-2608162300
No
0700-1700
MADISON COUNTY
MADISON COUNTY COURTHOUSE PO BOX 278
VIRGINIA CITY, MT 59755
Phone: 406-898-5172
TROY HUNTER
35 AIRPORT ROAD
ENNIS, MT 59729
Phone: 406-682-7502
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
GTF
--
ACTVT MIRL RWY 16/34 - CTAF. PAPI RWY 16 & 34 OPR CONSLY.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
No
Minor
Minor
None
None
Air Ambulance
Charter Service
Pilot Instruction
Aircraft Rental

Runway 16/34

7600 ft. x 100 ft.
ASPH  
Excellent 
GRVD 
MED 
34/F/B/X/U 
87,000lbs 
138,000lbs 
236,000lbs 
-- 
  Runway 16 Runway 34
True Heading 177°357°
Traffic Pattern Right
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 45° 17' 10"N 45° 15' 55"N
Longitude 111° 38' 59"W 111° 38' 53"W
Elevation 5,433' 5,349'
Threshold Crossing Height 38 ft. AGL 40 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1AFLD SFC COND UNMONITORED 1700-0700.
A110-2FOR SVC AFTER HRS CALL (406) 682-7502.
A110-3AFTER HRS CREDIT CARD FUELING.
A110-5DE-ICING TYPE 1 AVAIL.
A110-8FOR CD CTC BIG SKY APCH AT 208-364-5860/5861, IF UNABLE CTC SALT LAKE ARTCC AT 801-320-2568.
A110-9COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -24C.
A42-16_MARK16/34 1020 FT DIST MKRS EACH END.
A81-APTACTVT MIRL RWY 16/34 - CTAF. PAPI RWY 16 & 34 OPR CONSLY.
ENNIS BIG SKY (ICAO: KEKS, IATA: EKS) is a public airport located in ENNIS, MT, US.