KO57 Weather Bryant Field

Bridgeport, CaliforniaElevation 6,468 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: KHTH · 32 NM NE · 8 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 · KHTH

WIND

340@4

steady

VISIBILITY

10 SM

16.1 km

CEILING

None

no BKN/OVC layer

ACTIVE NWS ALERTS

Active weather alerts

Lake Wind AdvisoryModerate · Expected · Likely

26 1700Z to 27 0100Z

Mono

* WHAT...Southwest winds 15 to 20 mph with gusts up to 35 mph for Topaz Lake, Bridgeport Reservoir, Mono Lake, and Crowley Lake. * WHERE...Mono County. * WHEN...From 10 AM to 6 PM PDT Monday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

Check lake conditions before heading out and be prepared for a sudden increase in winds and wave heights. Consider postponing boating activities on the lake until a day with less wind.

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 current METAR is available for this airport, so there is no observed aviation report to summarize. Forecast suggests this afternoon partly sunny, high near 65F, low near 23F, 1% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES

Strong winds in the forecastWeather.gov

Monday: winds up to 30 kt. Re-check crosswind components closer to departure.

Day	Conditions	Temp F	Wind	Gusts	Precip	Pilot note
This Afternoon	Partly Sunny	65/23	W 4 kt	–	1%
Monday	Mostly Sunny	60/19	SW 17 kt	30 kt	0%	Strong winds in the forecast
Tuesday	Sunny	62/18	SW 13 kt	22 kt	0%
Wednesday	Mostly Sunny	59/21	SW 4 kt	–	2%
Thursday	Partly Sunny	57/18	SW 9 kt	–	7%
Friday	Mostly Sunny	53/15	SW 13 kt	–	19%
Saturday	Slight Chance Light Snow	49/15	SW 4 kt	–	22%

Source: National Weather Service (office REV). Forecast issued 0036Z.

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

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 4,239 ft

16/34

Dimensions

3,854 x 60 ft

Surface

Asphalt (good)

Edge lights

MED

RWY 16180°T

Traffic patternRight

RWY 34360°T

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

6,468 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

0105Z 6:05 PM

Sunrise

1416Z 7:16 AM

Loggable night

0132Z (6:32 PM local) → 1349Z (6:49 AM local)

end of evening to start of morning civil twilight

Position lights required

0105Z (6:05 PM local) → 1416Z (7:16 AM local)

sunset to sunrise (91.209)

Night passenger currency

0205Z (7:05 PM local) → 1316Z (6:16 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

Bryant Field is in Bridgeport, California. Field elevation 6,468 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPublicly owned

UseOpen to the public

TypeSmall airport

ManagerKALEN DODD

Manager phone760-932-5452

AttendedUNATNDD

CHARTS & AIRSPACE

ICAO / IATAKO57

SectionalSAN FRANCISCO

Center (ARTCC)OAKLAND

Flight service (AFSS)RIVERSIDE

RegionCalifornia

CountryUnited States

Coordinates38.2639, -119.2228

Distance from city0 NM NE

SERVICES & LIGHTING

Control towerNon-towered

Field lightingSee remarks

BeaconSunset to sunrise · White-green (lighted land airport)

Traffic pattern alt700 ft MSL

CTAF122.900

FREQUENCIES

Communications

122.9

CTAF

122.8

MISC

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

AIRCRAFT ACTIVITY

KO57 traffic patterns

2026-07-01 to 2026-10-16, 4 days observed · data 2026-10-23

Low confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

AVG OPS/DAY

Operations trend (2 days)

Busiest day: Sat · Busiest month: Oct

FLEET MIX

Piston single 50%Turboprop 50%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›BE33 (Piston single) · ~1 landings/mo

›BE9L (Turboprop) · ~1 landings/mo

›C172 (Piston single) · ~1 landings/mo

›C82S (Turboprop) · ~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

KO57 has no on-field report. Nearest reporting station: KHTH (32 NM NE, VFR).

KHTH Hawthorne Industrial Airport

32 NM NE

VFR

KMMH Mammoth Yosemite Airport

42 NM SE

VFR

KMEV Minden-Tahoe Airport

51 NM NW

VFR

KTVL Lake Tahoe Airport

52 NM NW

VFR

KCXP Carson Airport

61 NM NW

VFR

KBIH Eastern Sierra Regional Airport

67 NM SE

VFR

AIRPORT REMARKS

Operational remarks

›ARPT LCTD IN MOUNTAINOUS TERRAIN. HILLSIDE LCTD 1644 FT EAST OF APCH END OF RWY 34 AND 1815 FT EAST OF APCH END RWY 16.

›ESTABD PRIOR TO 15 MAY 1959.

›ACTVT MIRL RWY 16/34 - 122.8.

›ROTG BCN LOCATED 1/4 MILE E OF THE ARPT ON TOP OF HILL.

›PTNS OF RWY CNTRLN OBSCD BY CRACK FILL.

›FOR CD CTC OAKLAND ARTCC AT 510-745-3380.

›SVRL UNLIT 40-80 FT TREES ARE AT 225-500 FT E OF THE RWY CNTRLN ALONG THE S TWO THIRDS OF THE RWY.

›VEHICLES ON HWY PARALLEL TO RWY 180 FT EAST OF APCH END RWY 16 TO MIDFIELD.

›BIRDS TEND TO CONGREGATE ON N END OF RY.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗Wikipedia

↗KO57 on OurAirports

FREQUENTLY ASKED

Does KO57 have a METAR?

No on-field METAR is issued for KO57. This page uses the nearest reporting station as a reference.

Does KO57 have a TAF?

No TAF is issued directly for KO57. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at KO57?

KO57 sits at 6,468 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for KO57?

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.