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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
12:53 AM MST  
Overcast 9,000'
10sm
37°F
26°F
29.96"Hg
120° 5kts
AO2 SLP156 T00281033
METAR KMSO 040753Z AUTO 12005KT 10SM OVC090 03/M03 A2996 RMK AO2 SLP156 T00281033
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Common

CTAF 122.9

FAA A/FD Pages

Terminal Area Forecast

KMSO (31nm)
Tue, 3/3 10:20 PM MST
Tue, 3/3 11:00 PM MST - Wed, 3/4 11:00 PM MST
VFR
11:00 PM MST - 2:00 PM MST
Sky Clear
6sm
330° 6kts
VFR
2:00 PM MST - 5:00 PM MST
Showers in vicinity
Overcast 5,000'
6sm
300° 10kts
MVFR
3:00 PM MST - 5:00 PM MST
Light Snow
Overcast 5,000'
Broken 2,500'
4sm
Calm
VFR
5:00 PM MST - 11:00 PM MST
Light Rain
Overcast 3,500'
6sm
300° 10kts
TAF KMSO 040520Z 0406/0506 33006KT P6SM SKC
   FM042100 30010KT P6SM VCSH OVC050
   PROB30 0422/0424 4SM -SN BKN025 OVC050
   FM050000 30010KT 6SM -RA OVC035
23S
EffectiveExpiresCategoryNOTAM
Domestic
2/24/26
1518Z
3/11/26
2359Z
!GTF 02/215 23S APRON ALL CLSD TO PRKG SOFT CONDITIONS
2602241518-2603112359
2/24/26
1515Z
3/11/26
2359Z
Runway!GTF 02/217 23S RWY 16/34 CLSD TO ACFT MORE THAN 4000LB 2602241515-2603112359
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.