1MT0 Weather Nine Quarter Circle Ranch Airport

Gallatin Gateway, MontanaElevation 6,974 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KWYS · 24 NM S · 24 min old
Ceiling 4,100 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KWYS
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
4,100 ft
lowest BKN/OVC
ACTIVE NWS ALERTS

Active weather alerts

Dense Fog AdvisoryModerate · Expected · Likely
26 0642Z to 26 1800Z
Elkhorn and Boulder Mountains; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley; Northwest Beaverhead County; Beaverhead and Western Madison below 6000ft; Gallatin and Madison County Mountains and Centennial Mountains
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Canyon Ferry Area, Elkhorn and Boulder Mountains, Beaverhead and Western Madison below 6000ft, Gallatin Valley, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley, Missouri Headwaters, and Northwest Beaverhead County. * WHEN...Until noon MDT today. * IMPACTS...Low visibility could make driving…
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

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 158° at 7 kt. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests monday partly sunny, high near 47F, low near 26F, 95% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Wednesday: winds up to 25 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Monday Partly Sunny 47/26 SE 11 kt 23 kt 95%
Tuesday Chance Light Snow 37/21 SW 11 kt 22 kt 34%
Wednesday Mostly Sunny 39/22 S 12 kt 25 kt 1% Strong winds in the forecast
Thursday Mostly Sunny 46/30 S 10 kt 22 kt 29%
Friday Chance Light Snow 46/29 S 8 kt – 43%
Saturday Chance Light Snow 46/29 S 5 kt – 58%
Sunday Chance Light Snow 46 SSW 5 kt – 51%

Source: National Weather Service (office TFX). Forecast issued 0659Z.

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 1MT0. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 4,000 ft

10/28
Dimensions
4,000 x 100 ft
Surface
Turf
RWY 10
Traffic patternRight
RWY 28
Traffic patternRight

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
6,974 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0023Z 6:23 PM
Sunrise
1355Z 7:55 AM
Loggable night
0053Z (6:53 PM local) → 1325Z (7:25 AM local)
end of evening to start of morning civil twilight
Position lights required
0023Z (6:23 PM local) → 1355Z (7:55 AM local)
sunset to sunrise (91.209)
Night passenger currency
0123Z (7:23 PM local) → 1255Z (6:55 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

Nine Quarter Circle Ranch Airport is in Gallatin Gateway, Montana. Field elevation 6,974 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerKAMERON KELSEY
Manager phone406-995-4276
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA1MT0
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates45.0674, -111.2970
Distance from city31 NM S
SERVICES & LIGHTING
Control towerNon-towered
UNICOM122.800
FREQUENCIES

Communications

122.800
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

1MT0 has no on-field report. Nearest reporting station: KWYS (24 NM S, VFR).

AIRPORT REMARKS

Operational remarks

›ONE WAY STRIP LAND E TO W REVERSE FOR TKOF.
›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
FREQUENTLY ASKED
Does 1MT0 have a METAR?
No on-field METAR is issued for 1MT0. This page uses the nearest reporting station as a reference.
Does 1MT0 have a TAF?
No TAF is issued directly for 1MT0. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 1MT0?
1MT0 sits at 6,974 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 1MT0?
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.