Ralph Wenz Field

KPNA / PWY

Pinedale, US

Last Updated
Apr 23, 12:15Z

Current Weather

Display Units
Fresh 10 min ago
12:15Z

☀️ Day
VFR
Flight Rules
-1°C
Temperature
Dewpoint: -2°C
3 kt
290°
10 SM
Visibility
7,500 ft
Ceiling
Above Ground Level
1011 hPa
QNH
Altimeter Setting

Raw METAR

METAR KPNA 231215Z AUTO 29003KT 10SM OVC075 M01/M02 A2985 RMK AO2

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 7,102 ft
OVC 7,500 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
7,500 ft
AGL (Above Ground)
14,602 ft AMSL

Weather Briefing

VFR

Ralph Wenz Field is currently reporting visual flight rules (VFR) conditions with overcast skies at 7,500 feet and 10 SM visibility.

Wind Analysis

Winds are from the west-northwest (290°) at 3 knots.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 7500 feet AGL (overcast), well above standard VFR minimums.

Temperature & Moisture

Temperature is -1°C (30°F) with a dewpoint of -2°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely. Temperatures are at or below freezing. Check for icing conditions and ensure aircraft anti-ice/de-ice systems are operational if required.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Showers Rain, Light Showers SNRA. Winds are forecast to reach up to 20 knots during the period. Expect variable wind speeds ranging from 8 to 20 knots. There is a 30% probability of MVFR conditions with Light Showers Rain between 22:00Z and 00:00Z. There is a 30% probability of MVFR conditions with Light Showers SNRA between 02:00Z and 04:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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

QNH
1011 hPa
Sea Level Pressure
For altitude above MSL
QFE
774 hPa
Field Pressure
Height above aerodrome (7,102 ft)
Pressure Alt
7,170 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 6,954 ft
ISA Deviation: -1.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KPNA 231204Z 2312/2412 27008KT P6SM SCT025 BKN040 OVC100 FM231600 30015G25KT P6SM SCT035 BKN050 PROB30 2322/2324 5SM -SHRA BKN030 FM240000 28020G30KT P6SM SCT035 SCT050 FM240200 29015G25KT P6SM VCSH SCT020 BKN030 PROB30 2402/2404 5SM -SHSNRA FM240900 30010KT P6SM BKN050
Upcoming Changes (Next 12 Hours)
12:24Z BASE
+0h
VFR 270° 8 kt
Visibility: >6SM
Ceiling: 4,000 ft
16:00Z FM231600
+4h
VFR 300° 15 kt
Visibility: >6SM
Ceiling: 5,000 ft
22:00Z PROB30
+10h
MVFR
Visibility: 5SM
Ceiling: 3,000 ft
Light Showers Rain
00:00Z FM240000
+12h
VFR 280° 20 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
PNA
11
29 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 11/29
Active: 29
7,100 ft 100 ft ASP 122°
3.0 kt 0.0 kt
0° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KPNA

14,871 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
94.1%
MVFR
3.3%
IFR
1.2%
LIFR
1.4%

Ralph Wenz Field enjoys predominantly VFR conditions, with visual flight rules prevailing 94.1% of the time. Prevailing winds are from the NW averaging 7.7 knots, with gusts recorded up to 33 knots. Calm conditions occur 20.3% of the time. Temperature extremes range from -24°C to 25°C, reflecting significant seasonal variation. The best months for VFR flying are September, October, March.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 7.7 kt
Maximum Recorded: 33 kt
Calm Winds: 20.3%
Direction Distribution:
N
3.1%
NE
1.2%
E
4.6%
SE
5.1%
S
3.5%
SW
3.3%
W
28.2%
NW
30.6%

Temperature Range

Average: 0.9°C
Range: -24°C to 25°C
-24°C 25°C

Visibility

Average: 9.9 SM
Below 3 SM: 0.4%
Fog Frequency: 0.4%

Best Months for VFR

September October March

Runway Wind Analysis

Runway 11/29
Favorable wind: 100%
Avg crosswind: 2.5 kt

Statistics computed from 14,871 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Ralph Wenz Field - Airport Information

Airport Details

ICAO Code: KPNA
IATA Code: PWY
Type: medium airport
Status: active
Elevation: 7,102 ft MSL

Location

City: Pinedale
Country: US
Latitude: 42.795502°
Longitude: -109.806999°
Time Zone: Etc/GMT+7

Runway Information

Runway 11/29
Length: 7,100 ft
Width: 100 ft
Surface: ASP
ILS: No

About Ralph Wenz Field

Overview

Ralph Wenz Field serves the Pinedale area in Wyoming, situated at a high elevation of 7,102 feet MSL. The medium-sized airport provides critical aviation infrastructure in a mountainous region, supporting local and transient aircraft operations with its single 7,100-foot asphalted runway.

Flying Conditions

Weather at Ralph Wenz Field is predominantly VFR, with 93.7% of observations showing favorable visual conditions. Northwest winds dominate at 315°, averaging 7.2 knots with occasional gusts up to 33 knots. Temperature variations are significant, ranging from -17°C to 25°C, with an average of 1.4°C.

Notable Features

The airport's high elevation at 7,102 feet demands careful performance calculations for aircraft. Pilots should anticipate potential density altitude challenges, particularly during warmer summer months. The surrounding terrain is characteristic of Wyoming's mountainous western landscape, requiring heightened terrain awareness.

Approach Considerations

Runway 11/29 offers favorable wind alignment, with 100% wind compatibility and an average crosswind of just 2.5 knots. September through November represent the most consistently favorable VFR months for operations. Pilots should be prepared for occasional reduced visibility, though such conditions occur in less than 1% of observations.

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.