WxDecoder

98MT Weather Rosemont Airport

Stevensville, MontanaElevation 4,172 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMSO · 29 NM N · 32 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 · KMSO
WIND
130@9
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No current METAR is available for this airport, so there is no observed aviation report to summarize. Forecast suggests tonight mostly cloudy, low near 31F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 31 ESE 3 kt – 0%
Monday Partly Sunny then Chance Light Rain 55/34 W 5 kt – 97%
Tuesday Chance Rain And Snow 47/30 SW 10 kt 18 kt 45%
Wednesday Mostly Sunny then Chance Light Rain 49/28 SSW 9 kt – 34%
Thursday Slight Chance Light Snow 48/27 NE 3 kt – 25%
Friday Slight Chance Light Snow 45/26 NNW 4 kt – 33%
Saturday Slight Chance Light Snow 47/27 W 3 kt – 22%
Sunday Mostly Sunny then Chance Light Rain 49 WSW 3 kt – 26%

Source: National Weather Service (office MSO). Forecast issued 0224Z.

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 98MT. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,500 ft

18/36
Dimensions
2,500 x 40 ft
Surface
Turf
RWY 18
RWY 36

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
4,172 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0032Z 6:32 PM
Sunrise
1408Z 8:08 AM
Loggable night
0103Z (7:03 PM local) → 1337Z (7:37 AM local)
end of evening to start of morning civil twilight
Position lights required
0032Z (6:32 PM local) → 1408Z (8:08 AM local)
sunset to sunrise (91.209)
Night passenger currency
0132Z (7:32 PM local) → 1308Z (7:08 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

Rosemont Airport is in Stevensville, Montana. Field elevation 4,172 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerZACKARY JAY BUGLI
Manager phone406-777-0144
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA98MT
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates46.4428, -114.0030
Distance from city4 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

98MT traffic patterns

2026-09-04 to 2026-09-04, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
2
Operations trend (1 days)

Busiest day: Fri · Busiest month: Sep

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~1 landings/mo
Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

98MT has no on-field report. Nearest reporting station: KMSO (29 NM N, VFR).

KMSO Missoula Montana Airport
29 NM N
VFR
KBTM Bert Mooney Airport
69 NM SE
VFR
KSMN Lemhi County Airport
79 NM S
VFR
KHLN Helena Regional Airport
84 NM E
VFR
KGIC Idaho County Airport
93 NM W
VFR
KDLN Dillon Airport
94 NM SE
IFR
AIRPORT REMARKS

Operational remarks

›PRVDD VFR.
›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗98MT on OurAirports
FREQUENTLY ASKED
Does 98MT have a METAR?
No on-field METAR is issued for 98MT. This page uses the nearest reporting station as a reference.
Does 98MT have a TAF?
No TAF is issued directly for 98MT. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 98MT?
98MT sits at 4,172 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 98MT?
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.