ATIS Alerts

Mariposa Yosemite Airport (KMPI) Area Aviation Weather & Runway Winds

Aviation weather near Mariposa Yosemite Airport in Mariposa, CA, decoded from the nearest reporting station (KMCE) — conditions, runway crosswinds, and free Telegram airport alerts.

Mariposa Yosemite Airport (KMPI) is a general aviation airport serving pilots in and around Mariposa, CA at 2,254 ft. KMPI has no weather station of its own — conditions here are decoded from KMCE, about 26 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (08, 26) — longest 3,305 ft — are checked against the current wind in the crosswind table below. Automated weather is broadcast on 135.6. Track it in the ATIS Alerts Telegram bot to get alerts read from KMCE, the station this page is based on.

VFR
Observed 0453Z (9:53 PM PDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KMCE, 26.4 nm away.

Wind
Calm
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.81"
Temp / Dew
26°C / 78°F
dew 13°C

Wind calm, visibility 10+ statute miles, no cloud data, temperature 26°C (78°F), altimeter 29.81 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KMCE 290453Z AUTO 00000KT 10SM CLR 26/13 A2981 RMK AO2 SLP093 T02560128

What changed at KMCE (nearest station)?

Since the 0353Z (8:53 PM PDT) report — compared automatically against the latest METAR.

  • Pressure rising: altimeter 29.79 → 29.81 inHg.

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Current pilot readout for KMPI

Based on the nearest station (KMCE), KMPI is currently VFR with calm winds, visibility 10+ statute miles, and no ceiling reported. Density altitude is approximately 4,200 ft (field elevation 2,254 ft). Review the latest TAF below for forecast changes before departure.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at KMPI. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

Current wind is calm calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
08
26

Open the crosswind calculator — try your own wind and runway numbers →

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
061305Z17Z04Z

Over the last 23 h: wind 40 kt, ceiling unlimitedunlimited.

KMPI weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Mariposa Yosemite Airport in Mariposa, CA: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around KMPI is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of KMPI

Reported by pilots in flight over the past 6 hours — via aviationweather.gov.

PIREP0413Z (9:13 PM PDT) · 88 NM S of KMPI · 35,000 ft MSL · B738
continuous light to moderate chop turbulence
Show raw report
PRB UA /OV ROM/TM 0413/FL350/TP B738/TB CONS LGT-MOD CHOP/RM ENTERED BY ZOA FDCS
PRB UAHeader — reporting station and UA: a routine pilot report.
OV ROMLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0413Reported at 04:13 UTC.
FL350Altitude: 35,000 ft MSL.
TP B738Aircraft type reporting.
TB CONS LGT-MOD CHOPTurbulence: continuous light to moderate chop.
RM ENTERED BY ZOA FDCSRemarks.
PIREP0352Z (8:52 PM PDT) · 57 NM NW of KMPI · 6,500 ft MSL · C172
Show raw report
SCK UA /OV LIN /TM 0352 /FL065 /TP C172 /SK SKC /TA 20 /WV 26003KT /TB NEG /IC NEG /RM HZ LYR BLO NORTH TO COMANCHE RESEVOIR WEST TO RIVER DELTA
SCK UAHeader — reporting station and UA: a routine pilot report.
OV LINLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0352Reported at 03:52 UTC.
FL065Altitude: 6,500 ft MSL.
TP C172Aircraft type reporting.
SK SKCSky condition — cloud bases and tops in hundreds of feet MSL.
TA 20Outside air temperature, °C.
WV 26003KTWind (direction/speed) or wind-shear remarks.
TB NEGTurbulence: none reported.
IC NEGIcing: none reported.
RM HZ LYR BLO NORTH TO COMAN…Remarks.
PIREP0237Z (7:37 PM PDT) · 85 NM N of KMPI · during descent · PC12
light chop turbulence
Show raw report
RNO UA /OV FMG150042/TM 0237/FL200/TP PC12/TB LGT CHOP/RM DURD ENTERED BY ZOA FDCS
RNO UAHeader — reporting station and UA: a routine pilot report.
OV FMG150042Location — fix or navaid, optionally with a radial and distance in NM.
TM 0237Reported at 02:37 UTC.
FL200Altitude: 20,000 ft MSL.
TP PC12Aircraft type reporting.
TB LGT CHOPTurbulence: light chop.
RM DURD ENTERED BY ZOA FDCSRemarks.
PIREP0104Z (6:04 PM PDT) · 81 NM NE of KMPI · 20,000 ft MSL · E170
moderate turbulence
Show raw report
MMH UA /OV MMH340055/TM 0104/FL200/TP E170/TB MOD/RM ENTERED BY ZOA FDCS
MMH UAHeader — reporting station and UA: a routine pilot report.
OV MMH340055Location — fix or navaid, optionally with a radial and distance in NM.
TM 0104Reported at 01:04 UTC.
FL200Altitude: 20,000 ft MSL.
TP E170Aircraft type reporting.
TB MODTurbulence: moderate.
RM ENTERED BY ZOA FDCSRemarks.
PIREP0104Z (6:04 PM PDT) · 58 NM E of KMPI · 20,000 ft MSL · E170
moderate turbulence
Show raw report
TPH UA /OV MMH340005/TM 0104/FL200/TP E170/TB MOD/RM ENTERED BY ZOA FDCS
TPH UAHeader — reporting station and UA: a routine pilot report.
OV MMH340005Location — fix or navaid, optionally with a radial and distance in NM.
TM 0104Reported at 01:04 UTC.
FL200Altitude: 20,000 ft MSL.
TP E170Aircraft type reporting.
TB MODTurbulence: moderate.
RM ENTERED BY ZOA FDCSRemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at KMPI

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KMCE reported mostly VFR across 24 observations, with 0 flight-category changes. Wind most often came from the NW.

Last 24 hours
VFR 100%
Wind avg/max: 6/11 kt
Max gust:
Lowest ceiling:
Lowest vis:
Prevailing wind: NW
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 8/15 kt
Max gust: 17 kt
Lowest ceiling:
Lowest vis: 10 sm
Prevailing wind: NW
Category changes: 0
Active Runway - past 30 days
26
99%
08
1%

TAF — Terminal Aerodrome Forecast

Issued 0520Z (10:20 PM PDT)

TAF KMCE 290520Z 2906/3006 VRB06KT P6SM SKC FM292300 32009KT P6SM SKC

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
ICAO
KMPI
IATA
RMY
FAA LID
MPI
City
Mariposa
State
California
Country
United States
Elevation
2,254 ft
Coordinates
37.5109, -120.0400
Runways
2
Longest runway
3,305 ft
Weather reporting
Nearest station KMCE
TAF
Nearest KMCE
AWOS/ASOS
135.6 MHz
Time zone
America/Los_Angeles
Next sunset
21h 37m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.

All RC flying fields →

See all California airports →

KMPI weather — frequently asked

What runways are available at KMPI?+

KMPI has 2 runways — 08, 26; the longest is 3,305 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for KMPI come from?+

Mariposa Yosemite Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KMCE, about 26 nm away — close enough for situational awareness, but local conditions at KMPI can differ.

Does KMPI have a TAF?+

Yes — the KMCE TAF is shown on this page below the current conditions.

Does KMPI broadcast D-ATIS?+

No — KMPI does not broadcast D-ATIS. Alerts for KMPI from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Mariposa Yosemite Airport (KMPI)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Mariposa Yosemite Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for KMPI yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only — not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

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