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23S
SEELEY LAKE
Public
PUB
2 miles E of SEELEY LAKE, MT
View on
Map
Status
Operational
Coordinates
47° 10' 55"N
113° 26' 43"W
Elevation
4256' MSL
Pattern Alt
5256' MSL
Mag Variation
18E
Fuel
None Listed
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
4/17/25-5/15/25
KMSO (31nm)
VFR
11:53 PM MDT
RAW
Overcast 3,700'
Viz
10sm
Temp
36°F
Dew
29°F
Pres
30.05"Hg
Wind
130° 9kts
RMK
AO2 SNE14 SLP197 P0001 60001 T00221017 10044 20017 50015 $
METAR KMSO 140553Z AUTO 13009KT 10SM OVC037 02/M02 A3005 RMK AO2 SNE14 SLP197 P0001 60001 T00221017 10044 20017 50015 $
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
Add Your Business
23S FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Your Information
Business
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UNICOM
--
CTAF
122.9
No communication frequencies available for this airport.
FAA A/FD Pages
FAA A/FD Page
Airport Diagrams
No Documents
Airport Minimums
No Documents
Departure Procedures
No Documents
Hotspot
No Documents
Standard Term. Arrival
No Documents
Instrument Approach
No Documents
Terminal Area Forecast
KMSO (31nm)
RAW
Reported
Mon, 10/13 11:21 PM MDT
Valid
Tue, 10/14 12:00 AM MDT - Wed, 10/15 12:00 AM MDT
VFR
12:00 AM MDT - 1:00 AM MDT
Light Showers and Snow
Overcast 3,500'
Scattered 2,500'
Viz
6sm
Wind
110° 9kts
VFR
1:00 AM MDT - 10:00 AM MDT
Overcast 5,000'
Viz
6sm
Wind
110° 14kts
VFR
10:00 AM MDT - 12:00 AM MDT
Showers in vicinity
Overcast 8,000'
Broken 5,000'
Viz
6sm
Wind
110° 6kts
TAF KMSO 140521Z 1406/1506 11009KT 6SM -SHSN SCT025 OVC035
FM140700 11014KT P6SM OVC050
FM141600 11006KT P6SM VCSH BKN050 OVC080
23S
Effective
Expires
Category
NOTAM
Domestic
9/23/25
1650Z
11/14/25
2359Z
!GTF 09/149 23S TWY SOUTH TWY WIP MAINT ADJ WEST EDGE HANGAR BEING BUILT WEST OF THE TAXIWAY ON SOUTH END 2509231650-2511142359
1/3/25
2133Z
!GTF 01/093 23S AD AP SFC COND NOT REP 2501032133-PERM
ATC Tower
No
Attendance
UNATNDD
Owner
MONTANA AERONAUTICS DIVISION
PO BOX 200507
HELENA, MT 59620-0507
Phone: 406-444-2506
Manager
TIM CONWAY
PO BOX 200507
HELENA, MT 59620-0507
Phone: 406-444-2506
FSS
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
NOTAM
GTF
Light Schedule
--
Lights
RWY 34 SOLAR LGTS FIRST 2/3 OF RWY - SUMMER MONTHS ONLY
Beacon
N/A
Wind Indicator
Yes
Segmented Cir.
Yes
Landing Fee
No
Parking
Tie-Down
Int'l Operations
No
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway 16/34
Dimensions
4575 ft. x 75 ft.
Surface Type
TURF
Surface Cond
Excellent
Treatment
NONE
Rwy Edge Lgts
Pavement Class
Single Wheel
--
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 16
Runway 34
True Heading
180°
0°
Traffic Pattern
Left
Left
Markings
Markings Condition
GOOD
GOOD
Latitude
47° 11' 18"N
47° 10' 32"N
Longitude
113° 26' 43"W
113° 26' 43"W
Elevation
4,256'
4,180'
Threshold Crossing Height
--
--
Visual Glide Path Angle
--
--
Visual Slope Indicator
--
--
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1
TKOFS TO N NOT RECOMMENDED DUE TO RISING TRRN.
A110-2
TREES IN TRANSITIONAL SFC FULL RWY LEN BOTH SIDES.
A110-4
BIRDS & WILDLIFE ON & INVOF ARPT.
A110-5
SNOW REMOVAL INTMT, CALL AMGR FOR CURRENT CONDS 406-444-2506.
A110-6
RWY 34 HAS 1150 FT OVRN AVBL FOR TKOF AND LDG.
A110-7
CREW CAR AVBL.
A110-8
FOR CD CTC SPOKANE APCH AT 509-742-2522, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568
A110-9
RWY 16 DTHR 311 FT FM RWY END FOR 20:1 APCH SLP MKD WITH DBL W CONES.
SEELEY LAKE (IATA: 23S) is a public airport located in SEELEY LAKE, MT.
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