KTHM · THM
Thompson Falls Airport
Thompson Falls, MontanaElevation 2,467 ftSmall airport
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Runway detail & declared distances
08/26
RWY 0890°T
VGSIPAPI (P2L)
Traffic patternLeft
RWY 26270°T
VGSIPAPI (P2L)
Traffic patternLeft
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
Thompson Falls Airport is in Thompson Falls, Montana. Field elevation 2,467 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerKIM ROBERTS
Manager phone406-827-3519
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAKTHM / THM
SectionalGREAT FALLS
Center (ARTCC)SEATTLE
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates47.5735, -115.2810
Distance from city3 NM SE
SERVICES & LIGHTING
Fuel100LL
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.900
FREQUENCIES
Communications
122.9
CTAF
CTAF
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›PHONE ON ARPT.
›FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
›CONSTR PRIOR 1959
›WATERFOWL INVOF ARPT.
›300 FT CANDLESTICK FXD DIST MKRS IN TRANS SFC.
›SN REMOVAL INTMT. CALL 406-546-6384 FOR RWY COND.
›ALTN PHONE 406-546-6384 OR 406-598-6227.
›AUTOMATED UNICOM AVBL ON 118.325; 3 CLICKS.
›MKD PWR LINES 7 MI E MAINLAND TO BIG IS.
›FUEL AVBL 24/7 WITH CREDIT CARD.
›ACTVT PAPI RWY 8 & 26; MIRL RWY 08/26 - CTAF.
›100 FT SILO IN TRANS SFC NE SIDE OF RY.
OFFICIAL LINKS & SOURCES
FREQUENTLY ASKED
Does KTHM have a METAR?
Yes. KTHM is a METAR-reporting station; the current observation loads live on this page.
Does KTHM have a TAF?
When KTHM issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KTHM?
KTHM sits at 2,467 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KTHM?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.