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Koyukuk Airport (PFKU) Area Aviation Weather & Runway Winds

As of 12:17 AM AKDT, Oct 28, based on the nearest station (PANU), PFKU is currently VFR with variable winds at 3 knots, visibility 10+ statute miles, and a 3,200 ft ceiling.

Aviation weather near Koyukuk Airport in Koyukuk, AK, decoded from the nearest reporting station (PANU): conditions and runway crosswinds.

Koyukuk Airport (PFKU) is a general aviation airport serving pilots in and around Koyukuk, AK at a field elevation of 149 ft. PFKU has no weather station of its own. Conditions here are decoded from PANU, about 13 nm away, the nearest reporting station, and local conditions can differ. It has one runway (07/25), the longest 4,000 ft. The nearest TAF is issued for PAGA.

Ask ATIS AIAsk anything about PFKU's weather, runways or delays, or search another airport.
VFR
Observed 0817Z (12:17 AM AKDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station PANU, 12.5 nm away.

Wind
VRB 3 kt
Visibility
10+ sm
Ceiling
3,200 ft
Altimeter
30.21"
Temp / Dew
37°F / 3°C
dew 36°F / 2°C

Wind variable at 3 kt, visibility 10+ statute miles, a few clouds at 2,200 ft, broken clouds at 3,200 ft, overcast at 4,200 ft, temperature 3°C (37°F), altimeter 30.21 inHg. Conditions are Visual Flight Rules (VFR), ceiling 3,200 ft.

Raw METAR
SPECI PANU 280817Z AUTO VRB03KT 10SM -RA FEW022 BKN032 OVC042 03/02 A3021 RMK AO2 P0000

What changed at PANU (nearest station)?

Since the 0756Z (11:56 PM AKDT) report, compared automatically against the latest METAR.

  • Flight category improved from MVFR to VFR.
  • Ceiling lifted from 2,800 ft to 3,200 ft.

The latest report is an off-schedule special (SPECI), issued because conditions changed significantly. What is a SPECI? →

Current pilot readout for PFKU

Based on the nearest station (PANU), PFKU is currently VFR with variable winds at 3 knots, visibility 10+ statute miles, and a 3,200 ft ceiling. Density altitude is approximately -1,600 ft (field elevation 149 ft). PFKU does not publish a TAF. The nearest TAF station is PAGA, about 22 nm away.

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

Runway wind check

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

Current wind is variable at 3 kt: light and variable wind like this is generally not a factor for runway selection, and with no steady direction there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
07--
25--

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

PFKU runways

1 physical runway · 2 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 07/25
    4,000 × 75 ft · GRVL-DIRT-G
    Restricted (NOTAM)
    Current use
    no stated-runway source at PFKU
    Wind
    07
    no steady wind
    25
    no steady wind
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

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

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061208Z19Z08Z

Over the last 24 h: wind 4→3 kt, ceiling 300 ft → 3,200 ft.

PFKU weather radar

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

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Recent aviation weather trends at PFKU

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station PANU reported a mix of conditions, most often low IFR across 51 observations, with 12 flight-category changes. The lowest ceiling was 300 ft. Wind most often came from the S.

Last 24 hours
VFR 25%MVFR 16%LIFR 59%
Wind avg/max: 4/8 kt
Max gust: -
Lowest ceiling: 300 ft
Lowest vis: -
Prevailing wind: S
Category changes: 12

Most recent change: MVFR → VFR

Last 7 days
VFR 28%MVFR 35%IFR 17%LIFR 20%
Wind avg/max: 6/14 kt
Max gust: 21 kt
Lowest ceiling: 200 ft
Lowest vis: 0.25 sm
Prevailing wind: S
Category changes: 36

Most recent change: VFR → MVFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

25
52%
07
48%

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No live weather from PFKU

Live crosswind meter

PFKU has no weather feed online, so the wind comes from PANU, 13 nm away.

N0725wind calm / variable

Wind is calm or variable. Either end works.

Have a weather station at PFKU? Help us make your field's weather available to every pilot, free. Add your field's wx station →

Gravel · 4,000 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Koyukuk Airport (PFKU) with runway 07/25 marked
N ↑

Runway 07/25 drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Attended
Unattended
Landing fee
No
Control tower
None
Wind indicator
Lighted

Airport

Type
General aviation airport
ICAO
PFKU
IATA
KYU
FAA LID
KYU
City
Koyukuk
State
Alaska
Country
United States
Elevation
149 ft
Coordinates
64.8761, -157.7270
Runways
1 physical runway · 2 runway ends
Longest runway
4,000 ft
Weather reporting
Nearest station PANU
TAF
Nearest PAGA
Time zone
America/Anchorage
Next sunset
18h 3m

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Nearby airports

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

See all Alaska airports →

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KYU's real runway layout on the back, elevation and tower frequency on the front. Add your tail number on the sleeve.

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Pilot PIREPs for Koyukuk Airport (PFKU)

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 Koyukuk 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 PFKU 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.

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

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