Miley Memorial Field

KBPI / BPI

Big Piney, US

Last Updated
May 15, 16:53Z

Current Weather

Display Units
Recent 31 min ago
16:53Z

☀️ Day
VFR
Flight Rules
17°C
Temperature
Dewpoint: -13°C
12 kt
300° G20 kt
10 SM
Visibility
Ceiling
Unlimited
1018 hPa
QNH
Altimeter Setting

Raw METAR

METAR KBPI 151653Z AUTO 30012G20KT 10SM CLR 17/M13 A3005 RMK AO2 SLP106 T01671128

Weather Briefing

VFR

Miley Memorial Field is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the west-northwest (300°) at 12 knots with gusts to 20 knots. Runway 31 is favored with a 12-knot headwind and 2-knot crosswind component (gusting to 3 knots crosswind).

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 17°C (63°F) with a dewpoint of -13°C, indicating very dry conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period. Winds are forecast to reach up to 20 knots during the period. Expect variable wind speeds ranging from 7 to 20 knots.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1018 hPa
Sea Level Pressure
For altitude above MSL
QFE
785 hPa
Field Pressure
Height above aerodrome (6,990 ft)
Pressure Alt
6,848 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 8,766 ft
ISA Deviation: +16.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KBPI 151120Z 1512/1612 30008KT P6SM SKC FM151800 28020G30KT P6SM FEW150 FM160200 30007KT P6SM FEW250
Upcoming Changes (Next 12 Hours)
17:24Z BASE
+0h
VFR 300° 8 kt
Visibility: >6SM
18:00Z FM151800
+1h
VFR 280° 20 kt
Visibility: >6SM
02:00Z FM160200
+9h
VFR 300° 7 kt
Visibility: >6SM

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
BPI
08
26
13
31 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
08/26 3,300 ft 140 ft GRS 92°
10.6 kt 5.6 kt
152° angle
✈️ 13/31
Active: 31
6,803 ft 75 ft ASP 147°
11.8 kt 2.1 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KBPI

6,243 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
88.5%
MVFR
5.8%
IFR
3.2%
LIFR
2.5%

Miley Memorial Field enjoys predominantly VFR conditions, with visual flight rules prevailing 88.5% of the time. Prevailing winds are from the N averaging 8.1 knots, with gusts recorded up to 37 knots. Calm conditions occur 18.9% of the time. Temperature extremes range from -22°C to 28°C, reflecting significant seasonal variation. The best months for VFR flying are September, October, November.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 8.1 kt
Maximum Recorded: 37 kt
Calm Winds: 18.9%
Direction Distribution:
E
10.7%
N
19.1%
S
8.2%
W
11.2%
NE
7.3%
NW
14.6%
SE
3.4%
SW
6.6%

Temperature Range

Average: 1.4°C
Range: -22°C to 28°C
-22°C 28°C

Visibility

Average: 9.7 SM
Below 3 SM: 1.5%
Fog Frequency: 1.6%

Best Months for VFR

September October November

Runway Wind Analysis

Runway 08/26
Favorable wind: 100%
Avg crosswind: 5.5 kt
Runway 13/31
Favorable wind: 100%
Avg crosswind: 4.8 kt

Statistics computed from 6,243 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Miley Memorial Field - Airport Information

Airport Details

ICAO Code: KBPI
IATA Code: BPI
Type: medium airport
Status: active
Elevation: 6,990 ft MSL

Location

City: Big Piney
Country: US
Latitude: 42.585098°
Longitude: -110.111000°
Time Zone: Etc/GMT+7

Runway Information

Runway 08/26
Length: 3,300 ft
Width: 140 ft
Surface: GRS
ILS: No
Runway 13/31
Length: 6,803 ft
Width: 75 ft
Surface: ASP
ILS: No

About Miley Memorial Field

Overview

Miley Memorial Field serves Big Piney, Wyoming as a medium-sized airport situated at a high elevation of 6,990 feet MSL. The airport provides critical aviation infrastructure in a remote mountain region, supporting local transportation needs with two runways accommodating different aircraft types and operational requirements.

Flying Conditions

Pilots can expect predominantly VFR conditions, with 88.8% of observations showing favorable visual flight rules. The airport experiences significant temperature variation, ranging from -19°C to 26°C, with an average temperature of 1.4°C. September through November offer the most consistent VFR weather, with relatively stable wind conditions averaging 7.3 knots from a northerly direction.

Notable Features

Located at a high elevation of 6,990 feet, Miley Memorial Field presents unique challenges for aircraft performance and altitude-related operations. The airport features two distinct runways: a 3,300-foot grass runway (08/26) and a longer 6,803-foot asphalt runway (13/31), providing flexibility for different aircraft types and operational needs. Both runways demonstrate 100% favorable wind alignment, with modest average crosswind conditions.

Approach Considerations

Wind data indicates northerly prevailing winds with 21.3% calm periods, which allows pilots flexibility in runway selection. The 13/31 runway, being longer and paved, is likely preferred for most aircraft operations. Pilots should anticipate potential wind variations and be prepared for high-altitude airport characteristics, with careful attention to aircraft performance calculations given the elevation and temperature ranges.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.