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KTHM
THOMPSON FALLS
Public
PUB
3 miles SE of THOMPSON FALLS, MT
View on
Map
Status
Operational
Coordinates
47° 34' 25"N
115° 16' 50"W
Elevation
2467' MSL
Pattern Alt
3467' MSL
Mag Variation
19E
Fuel
100LL
FSS
GREAT FALLS (GTF)
Sectional
GREAT FALLS
ARTCC
SEATTLE (ZSE)
Data Effective
12/25/25-1/22/26
KS34 (17nm)
MVFR
5:35 PM MST
RAW
Light Snow and Haze
Overcast 6,000'
Broken 3,000'
Scattered 2,000'
Viz
5sm
Temp
34°F
Dew
27°F
Pres
30.02"Hg
Wind
030° 4kts
RMK
AO2
METAR KS34 090035Z AUTO 03004KT 5SM -SN HZ SCT020 BKN030 OVC060 01/M03 A3002 RMK AO2
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
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KTHM FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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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
KGPI (60nm)
RAW
Reported
Thu, 1/8 4:23 PM MST
Valid
Thu, 1/8 5:00 PM MST - Fri, 1/9 5:00 PM MST
VFR
5:00 PM MST - 6:00 PM MST
Light Showers and Snow and Mist
Broken 6,000'
Few 3,500'
Viz
6sm
Wind
210° 11kts
IFR
Temporary
5:00 PM MST - 6:00 PM MST
Light Showers and Snow and Mist
Broken 3,500'
Broken 1,500'
Viz
1sm
Wind
Calm
VFR
6:00 PM MST - 11:00 AM MST
Mist
Overcast 5,000'
Viz
6sm
Wind
200° 4kts
MVFR
5:00 AM MST - 10:00 AM MST
Light Snow and Mist
Overcast 3,500'
Broken 1,500'
Viz
4sm
Wind
Calm
VFR
11:00 AM MST - 5:00 PM MST
Showers in vicinity
Broken 3,500'
Viz
6sm
Wind
190° 8kts
TAF KGPI 082323Z 0900/0924 21011KT 6SM -SHSN BR FEW035 BKN060
TEMPO 0900/0901 1SM -SHSN BR BKN015 BKN035
FM090100 20004KT 6SM BR OVC050
PROB30 0912/0917 4SM -SN BR BKN015 OVC035
FM091800 19008KT P6SM VCSH BKN035
KTHM
Effective
Expires
Category
NOTAM
Domestic
12/30/25
2227Z
1/30/26
2359Z
!GTF 12/377 THM OBST TOWER LGT (ASR UNKNOWN) 474942.46N1153525.04W (19NM NW THM) UNKNOWN (194FT AGL) U/S 2512302227-2601302359
ATC Tower
No
Attendance
UNATNDD
Owner
SANDERS COUNTY
PO BOX 519
THOMPSON FALLS, MT 59873-0519
Phone: 406-827-6942
Manager
KIM ROBERTS
P.O. BOX 1204
THOMPSON FALLS, MT 59873
Phone: 406-827-3519
FSS
GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF
NOTAM
GTF
Light Schedule
--
Lights
ACTVT PAPI RWY 8 & 26; MIRL RWY 08/26 - CTAF.
Beacon
N/A
Wind Indicator
Yes - Lighted
Segmented Cir.
Yes
Landing Fee
No
Parking
Tie-Down
Int'l Operations
NOT a Landing Rights Airport
NOT an Airport of Entry
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway 08/26
Dimensions
4200 ft. x 75 ft.
Surface Type
ASPH
Surface Cond
Excellent
Treatment
NONE
Rwy Edge Lgts
MED
Pavement Class
Single Wheel
12,000lbs
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 08
Runway 26
True Heading
90°
270°
Traffic Pattern
Left
Left
Markings
BSC
BSC
Markings Condition
GOOD
GOOD
Latitude
47° 34' 24"N
47° 34' 25"N
Longitude
115° 17' 21"W
115° 16' 20"W
Elevation
2,463'
2,467'
Threshold Crossing Height
32 ft. AGL
29 ft. AGL
Visual Glide Path Angle
3°
3.25°
Visual Slope Indicator
P2L
P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1
MKD PWR LINES 7 MI E MAINLAND TO BIG IS.
A110-10
FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
A110-2
PHONE ON ARPT.
A110-4
100 FT SILO IN TRANS SFC NE SIDE OF RY.
A110-5
WATERFOWL INVOF ARPT.
A110-7
300 FT CANDLESTICK FXD DIST MKRS IN TRANS SFC.
A110-8
SN REMOVAL INTMT. CALL 406-546-6384 FOR RWY COND.
THOMPSON FALLS (ICAO: KTHM, IATA: THM) is a public airport located in THOMPSON FALLS, MT.
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