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SEELEY LAKE - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

23S
Local 23S
SEELEY LAKE
PublicPUB

2 miles E of SEELEY LAKE, MT, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
47° 10' 55"N 113° 26' 43"W
Elevation
4256' MSL
Pattern Alt
5256' MSL
Mag Variation
13°E
Declination
18°E
Fuel
None Listed
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SALT LAKE CITY (ZLC)
Data Effective
2/19/26-3/19/26
KMSO (31nm) VFR
9:53 AM MDT  
Clear
10sm
20°F
16°F
30.41"Hg
Calm
AO2 SLP342 T10671089 $
METAR KMSO 151553Z AUTO 00000KT 10SM CLR M07/M09 A3041 RMK AO2 SLP342 T10671089 $
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23S FBOs

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Common

CTAF 122.9

FAA A/FD Pages

Terminal Area Forecast

KMSO (31nm)
Sun, 3/15 5:32 AM MDT
Sun, 3/15 6:00 AM MDT - Mon, 3/16 6:00 AM MDT
VFR
6:00 AM MDT - 8:00 PM MDT
Broken 25,000'
6sm
350° 2kts
VFR
8:00 PM MDT - 9:00 PM MDT
Overcast 5,000'
6sm
310° 4kts
IFR
9:00 PM MDT - 12:00 AM MDT
Light Snow
Overcast 3,500'
2sm
300° 4kts
IFR
12:00 AM MDT - 5:00 AM MDT
Light Snow and Mist
Overcast 5,000'
1.5sm
070° 2kts
MVFR
5:00 AM MDT - 6:00 AM MDT
Light Snow
Overcast 5,000'
4sm
330° 2kts
TAF KMSO 151132Z 1512/1612 35002KT P6SM BKN250
   FM160200 31004KT P6SM OVC050
   FM160300 30004KT 2SM -SN OVC035
   FM160600 07002KT 1 1/2SM -SN BR OVC050
   FM161100 33002KT 4SM -SN OVC050
23S
EffectiveExpiresCategoryNOTAM
Domestic
3/11/26
1642Z
3/25/26
2359Z
Runway!GTF 03/075 23S RWY 16/34 CLSD TO ACFT MORE THAN 4000LB 2603111642-2603252359
1/3/25
2133Z
!GTF 01/093 23S AD AP SFC COND NOT REP 2501032133-PERM
No
UNATNDD
MONTANA AERONAUTICS DIVISION
PO BOX 200507
HELENA, MT 59620
Phone: 406-444-2506
TIM CONWAY
PO BOX 200507
HELENA, MT 59620
Phone: 406-444-2506
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
GTF
--
RWY 34 SOLAR LGTS FIRST 2/3 OF RWY - SUMMER MONTHS ONLY
N/A
Yes
Yes
No
Tie-Down
No
None
None
None
None
None

Runway 16/34

4575 ft. x 75 ft.
TURF  
Excellent 
NONE 
 
 
-- 
-- 
-- 
-- 
  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
A110-1TKOFS TO N NOT RECOMMENDED DUE TO RISING TRRN.
A110-2TREES IN TRANSITIONAL SFC FULL RWY LEN BOTH SIDES.
A110-4BIRDS & WILDLIFE ON & INVOF ARPT.
A110-5SNOW REMOVAL INTMT, CALL AMGR FOR CURRENT CONDS 406-444-2506.
A110-6RWY 34 HAS 1150 FT OVRN AVBL FOR TKOF AND LDG.
A110-7CREW CAR AVBL.
A110-8FOR CD CTC SPOKANE APCH AT 509-742-2522, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568
A110-9RWY 16 DTHR 311 FT FM RWY END FOR 20:1 APCH SLP MKD WITH DBL W CONES.
A42-16_MARKRWY 16 MKD FULL LEN WITH W CONES & REFLECTIVE TAPE - SUMMER MONTHS ONLY
A42-34_MARKRWY 34 MKD FULL LEN WITH W CONES & REFLECTIVE TAPE - SUMMER MONTHS ONLY.
A81-APTRWY 34 SOLAR LGTS FIRST 2/3 OF RWY - SUMMER MONTHS ONLY
SEELEY LAKE (IATA: 23S) is a public airport located in SEELEY LAKE, MT, US.