WxDecoder

KMPI/RMY Weather Mariposa Yosemite Airport

Mariposa, CaliforniaElevation 2,254 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMER · 26 NM W · 40 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 · KMER
WIND
330@13
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FAA: no delays reported at RMY.

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

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 10° at 2 kt, gusting 10 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 69F, low near 48F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Sunny 69/48 W 4 kt – 0%
Tuesday Sunny 65/46 SW 4 kt – 0%
Wednesday Sunny 65/50 W 4 kt – 0%
Thursday Partly Sunny 65/51 SSW 4 kt – 2%
Friday Mostly Sunny 62/48 W 4 kt – 11%
Saturday Chance Light Rain 58/47 WNW 4 kt – 36%
Sunday Chance Rain 57/46 WNW 4 kt 17 kt 32%

Source: National Weather Service (office HNX). Forecast issued 2334Z.

Radar

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

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS & WIND
1 runway
NESW0826
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,305 ft

08/26
Dimensions
3,305 x 60 ft
Surface
Asphalt (poor)
Edge lights
MED
RWY 08100°T
VGSIPAPI (P2L)
Traffic patternRight
RWY 26280°T
VGSIPAPI (P2L)
Traffic patternLeft

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
2,254 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0108Z 6:08 PM
Sunrise
1419Z 7:19 AM
Loggable night
0135Z (6:35 PM local) → 1353Z (6:53 AM local)
end of evening to start of morning civil twilight
Position lights required
0108Z (6:08 PM local) → 1419Z (7:19 AM local)
sunset to sunrise (91.209)
Night passenger currency
0208Z (7:08 PM local) → 1319Z (6:19 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

Mariposa Yosemite Airport is in Mariposa, California. Field elevation 2,254 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerSAMUEL CERVENY
Manager phone209-966-5356
AttendedALL MON-FRI, 1000–1600
CHARTS & AIRSPACE
ICAO / IATAKMPI / RMY
SectionalSAN FRANCISCO
Center (ARTCC)OAKLAND
Flight service (AFSS)RANCHO MURIETA
RegionCalifornia
CountryUnited States
Coordinates37.5109, -120.0400
Distance from city4 NM W
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.700
UNICOM122.700
FREQUENCIES

Communications

121.25
OAKLAND CNTR
A/D
135.6
AWOS 3
AWOS
122.7
CTAF/UNICOM
UNIC
122.700
CTAF
CTAF
122.700
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

KMPI has no on-field report. Nearest reporting station: KMER (26 NM W, VFR).

KMER Castle Airport
26 NM W
VFR
KMCE Merced Regional Macready Field
26 NM SW
VFR
KMAE Madera Municipal Airport
32 NM S
VFR
KMOD Modesto City Co-Harry Sham Field
44 NM W
VFR
KFAT Fresno Yosemite International Airport
47 NM S
VFR
KFCH Fresno Chandler Executive Airport
48 NM S
VFR
AIRPORT REMARKS

Operational remarks

›ACTVT PAPI RWY 08 & 26; MIRL RWY 08/26 - CTAF.
›FUEL AVBL 24 HRS WITH CREDIT CARD.
›UNSEALED MED TO HIGH SVRTY LONGL AND LATERAL CRACKS IN THE ASPH PAVEMENT EXTD THE ENTIRE LEN OF RWY 8/26 WITH SOME LOOSE DEBRIS FOUND SCATTERED ACRS THE SFC.
›FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
›BIRDS ON AND INVOF ARPT.
›RY 08 TERRAIN DROPS ALONG BOTH SIDES OF TWY 45 FT FM RY EDGE.
›TRANSITIONAL SURFACE OBSTRUCTION: MOUNTAINS TO NORTH OF RWY 08/26.
OFFICIAL LINKS & SOURCES
↗Official METAR on AviationWeather.gov
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗KMPI on OurAirports
FREQUENTLY ASKED
Does KMPI have a METAR?
No on-field METAR is issued for KMPI. This page uses the nearest reporting station as a reference.
Does KMPI have a TAF?
No TAF is issued directly for KMPI. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KMPI?
KMPI sits at 2,254 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KMPI?
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.