KWYS/WYS METAR & TAF Yellowstone Airport

West Yellowstone, MontanaElevation 6,649 ftMedium airport
CURRENT STATUS
VFR24 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
6,497 ft
-152 ft vs field
ACTIVE NWS ALERTS

Active weather alerts

Dense Fog AdvisoryModerate · Expected · Likely
25 1905Z 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...Variable visibility down to a 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 Monday. * IMPACTS...Low visibility co…
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.

CURRENT METAR

Decoded observation

Observed 0015Z (6:15 PM local) · 24 min old

KWYS is currently VFR. Winds are calm. Visibility is 10 statute miles. There is no ceiling.

WIND
Calm
No steady wind.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
3°C / 1°C
37°F / 34°F. 2°C spread.
ALTIMETER
30.21 inHg
1023 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO CLR RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
TERMINAL AERODROME FORECAST

TAF timeline

Issued 2321Z (5:21 PM local) · valid to 0000Z (6:00 PM local)

KWYS forecast starts VFR at 00Z. Worst period is 10Z to 14Z with LIFR possible (LOW CIG, LOW VIS). Best period is 00Z to 06Z (VFR). Conditions are roughly steady over the period.

VFR
VFR
MVFR
LIFR
MVFR
BKN25025,000 ft
0000Z6:00 PM0448Z10:48 PM0936Z3:36 AM1424Z8:24 AM1912Z1:12 PM0000Z6:00 PM

Codes in this report: P6SM FEW BR TEMPO BKN

Tap any group to decode it.

FAA: no delays reported at WYS.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›Temporarily forecast: ceiling 300 ft AGL.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind calm, visibility 10 SM, ceiling none. Forecast suggests tonight areas of fog, low near 17F, 1% chance of precipitation. Key risks: high density altitude; strong winds in the forecast.

PILOT WEATHER NOTES
High density altitudeMETAR
Density altitude about 6,497 ft (field elevation 6,649 ft). Expect reduced climb performance and a longer takeoff roll.
Strong winds in the forecastWeather.gov
Tuesday: winds up to 27 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Areas Of Fog 17 0 kt – 1%
Monday Areas Of Fog then Mostly Cloudy 49/18 SW 8 kt 17 kt 98%
Tuesday Light Snow Likely 38/14 SW 17 kt 27 kt 70% Strong winds in the forecast
Wednesday Slight Chance Light Snow then Partly Sunny 41/14 SSW 12 kt 22 kt 17%
Thursday Partly Sunny then Slight Chance Light Rain 47/18 S 9 kt 20 kt 45%
Friday Light Snow Likely 46/18 WNW 3 kt – 62%
Saturday Chance Light Snow 46/17 WNW 1 kt – 51%
Sunday Chance Light Snow 47 SSW 2 kt – 51%

Source: National Weather Service (office TFX). Forecast issued 0038Z.

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
1 runway · crosswind ranking
NESW0119CALMCALMCALMCALMCALM
WIND USED
Wind calm or variable
Crosswind ranking is unavailable until the wind has a steady direction.
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

1 runway · longest 8,400 ft

01/19
Dimensions
8,400 x 150 ft
Surface
Asphalt (good)
Edge lights
HIGH
RWY 0126°T
Landing length (LDA)8,400 ft
TORA / TODA / ASDA8,400 / 8,400 / 8,400 ft
ILSILS
Approach lightsMALSR
VGSIPAPI (P4L)
Traffic patternLeft
RWY 19206°T
Landing length (LDA)8,400 ft
TORA / TODA / ASDA8,400 / 8,400 / 8,400 ft
REILYes
VGSIPAPI (P4L)
Traffic patternLeft

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

FIELD CONDITIONS

Performance & density altitude

Density altitude
6,497 ft
Pressure altitude
6,359 ft
Field elevation
6,649 ft MSL
Temperature
3°C (37°F)
Dewpoint
1°C (34°F)
Altimeter
30.21 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0023Z 6:23 PM
Sunrise
1354Z 7:54 AM
Loggable night
0053Z (6:53 PM local) → 1324Z (7:24 AM local)
end of evening to start of morning civil twilight
Position lights required
0023Z (6:23 PM local) → 1354Z (7:54 AM local)
sunset to sunrise (91.209)
Night passenger currency
0123Z (7:23 PM local) → 1254Z (6:54 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

Yellowstone Airport is in West Yellowstone, Montana. Field elevation 6,649 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeMedium airport
Airline serviceYes
ManagerJEFF KADLEC
Manager phone406-646-7631
AttendedMAY-OCT ALL, 0800–1700
CHARTS & AIRSPACE
ICAO / IATAKWYS / WYS
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates44.6884, -111.1180
Distance from city1 NM N
SERVICES & LIGHTING
Fuel100LL · Jet A-1+
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF123.000
UNICOM123.000
FREQUENCIES

Communications

132.4
SALT LAKE CITY CNTR
CNTR
119.4
GREAT FALLS RDO
RDO
123
CTAF/UNICOM
UNIC
123.000
CTAF
CTAF
123.000
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

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›COND UNMNT 1700-0800.
›CLSD 31 OCT - 01 MAY; CK NOTAMS - AMGR OR 406-459-9825
›OFF SEASON FUEL- 406-646-7359.
›406-459-9825/406-444-2506.
›TURBINE PWRD LDG FEE.
›THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.
›PPR FOR ACR OPS GTR THAN 30 PAX - AMGR OR 406-459-9825.
›ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568 .
›COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -19C.
›WX DEPENDENT.
›SNOW REMOVAL NA. WINTER SNOWMOBILE ACT ON & INVOF OF ARPT.
›PCR VALUE: 1490/F/A/X/T
FREQUENTLY ASKED
Does KWYS have a METAR?
Yes. KWYS has a current METAR observation, decoded into plain English on this page.
Does KWYS have a TAF?
Yes, a TAF is issued for KWYS; the decoded forecast timeline is shown above.
What is the field elevation at KWYS?
KWYS sits at 6,649 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KWYS?
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.