WxDecoder

MT31 Weather Central Montana Hospital and Nursing Home Heliport

Lewistown, MontanaElevation 4,200 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KGTF · 83 NM W · 55 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KGTF
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 315° at 1 kt, gusting 2 kt, temperature 10.56C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon sunny, high near 41F, low near 23F, 0% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Tuesday: winds up to 27 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Sunny 41/23 E 10 kt 18 kt 0%
Monday Mostly Sunny 50/29 ESE 6 kt – 59%
Tuesday Light Rain Likely 45/28 W 18 kt 27 kt 67% Strong winds in the forecast
Wednesday Sunny 50/25 WSW 8 kt 16 kt 3%
Thursday Mostly Sunny 44/23 E 4 kt – 12%
Friday Mostly Cloudy 42/23 ENE 4 kt – 27%
Saturday Partly Sunny 48/27 W 2 kt – 13%

Source: National Weather Service (office TFX). Forecast issued 2148Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for MT31. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 75 ft

H1
Dimensions
75 x 75 ft
Surface
Turf
Edge lights
FLD
RWY H1

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
4,200 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0012Z 6:12 PM
Sunrise
1351Z 7:51 AM
Loggable night
0044Z (6:44 PM local) → 1320Z (7:20 AM local)
end of evening to start of morning civil twilight
Position lights required
0012Z (6:12 PM local) → 1351Z (7:51 AM local)
sunset to sunrise (91.209)
Night passenger currency
0112Z (7:12 PM local) → 1251Z (6:51 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Central Montana Hospital and Nursing Home Heliport is in Lewistown, Montana. Field elevation 4,200 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerBRAD JOHNSON
Manager phone(406) 535-6231
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATAMT31
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates47.0580, -109.4400
Distance from city0 NM W
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSee remarks
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

MT31 has no on-field report. Nearest reporting station: KGTF (83 NM W, VFR).

KGTF Great Falls International Airport
83 NM W
VFR
KBIL Billings Logan International Airport
84 NM SE
VFR
KHVR Havre City County Airport
90 NM N
VFR
KLVM Mission Field
92 NM SW
VFR
KBZN Bozeman Yellowstone International Airport
105 NM SW
LIFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
›PRVDD A LETTER OF AGREEMENT BTWN LEWISTOWN FSS & CENTRAL MONTANA HOSPITAL IS EFFECTED PRIOR TO COMMENCEMENT OF OPERATIONS.
›FOR FLOOD LGTS CALL 406-535-7711.
›SW OF THR.
›MEDICAL USE.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗MT31 on OurAirports
FREQUENTLY ASKED
Does MT31 have a METAR?
No on-field METAR is issued for MT31. This page uses the nearest reporting station as a reference.
Does MT31 have a TAF?
No TAF is issued directly for MT31. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at MT31?
MT31 sits at 4,200 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for MT31?
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.