San Juan /Uganik/ Seaplane Base (WSJ) Area Aviation Weather & Runway Winds
Aviation weather near San Juan /Uganik/ Seaplane Base in San Juan, AK, decoded from the nearest reporting station (PADQ) — conditions, runway crosswinds, and free Telegram airport alerts.
San Juan /Uganik/ Seaplane Base (WSJ) is a seaplane base in San Juan, AK. WSJ has no weather station of its own — conditions here are decoded from PADQ, about 27 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (N, S) — longest 10,000 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for PADQ. Track it in the ATIS Alerts Telegram bot to get alerts read from PADQ, the station this page is based on.
No weather station at this airport — showing the nearest station PADQ, 26.5 nm away.
Wind from the east (090°) at 4 kt, visibility 10+ statute miles, scattered clouds at 2,500 ft, overcast at 3,200 ft, temperature 12°C (54°F), altimeter 29.85 inHg. Conditions are Visual Flight Rules (VFR), ceiling 3,200 ft.
SPECI PADQ 290318Z AUTO 09004KT 10SM SCT025 OVC032 12/09 A2985 RMK AO2 T01220089 $
What changed at PADQ (nearest station)?
Since the 0253Z (6:53 PM AKDT) report — compared automatically against the latest METAR.
- Flight category improved from MVFR to VFR.
- Ceiling lifted from 2,400 ft to 3,200 ft.
The latest report is an off-schedule special (SPECI) — issued because conditions changed significantly. What is a SPECI? →
This is exactly what ATIS Alerts watches for you — get a Telegram message when WSJ's weather changes, free →
Current pilot readout for WSJ
Based on the nearest station (PADQ), WSJ is currently VFR with winds from 090° at 4 knots, visibility 10+ statute miles, and a 3,200 ft ceiling. The strongest crosswind component is currently on runway N, about 4 knots. Density altitude is approximately -250 ft (field elevation 0 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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Track WSJ free on TelegramRunway 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 WSJ. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| NFAV | 10,000 ft | WATER | 0 kt head | 4 kt right |
| S | 10,000 ft | WATER | 0 kt head | 4 kt right |
Open the crosswind calculator — try your own wind and runway numbers →
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 10→4 kt, ceiling 1,400 ft → 3,200 ft.
WSJ weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.
Live weather radar around San Juan /Uganik/ Seaplane Base in San Juan, AK: 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 WSJ is headed.
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.
Recent aviation weather trends at WSJ
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station PADQ reported mostly marginal VFR across 42 observations, with 9 flight-category changes. The lowest ceiling was 700 ft. Wind most often came from the NE.
Most recent change: MVFR → VFR
Most recent change: VFR → MVFR
- N/S
- 100%
TAF — Terminal Aerodrome Forecast
Issued 2346Z (3:46 PM AKDT)
TAF PADQ 282346Z 2900/2924 06004KT P6SM SCT015 OVC020 FM290600 34003KT P6SM SCT015 BKN025 FM291000 29005KT P6SM SCT025 BKN080 FM291200 30004KT 3SM BR BKN005 FM291900 01005KT P6SM FEW200
New to TAFs? How to read one →
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Airport facts
Reference data from the OurAirports dataset.
- Type
- Seaplane base
- IATA
- UGI
- FAA LID
- WSJ
- City
- San Juan
- State
- Alaska
- Country
- United States
- Elevation
- 0 ft
- Coordinates
- 57.7304, -153.3210
- Runways
- 2
- Longest runway
- 10,000 ft
- Weather reporting
- Nearest station PADQ
- TAF
- Nearest PADQ
- Time zone
- America/Anchorage
- Sunset in
- 2h 50m
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Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
5 airports25–50 NM
9 airports+3 more within 50 NM
WSJ weather — frequently asked
What runways are available at WSJ?+
WSJ has 2 runways — N, S; the longest is 10,000 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for WSJ come from?+
San Juan /Uganik/ Seaplane Base does not have its own weather station. Conditions shown here come from the nearest reporting station, PADQ, about 27 nm away — close enough for situational awareness, but local conditions at WSJ can differ.
Does WSJ have a TAF?+
Yes — the PADQ TAF is shown on this page below the current conditions.
Does WSJ broadcast D-ATIS?+
No — WSJ does not broadcast D-ATIS. Alerts for WSJ from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for San Juan /Uganik/ Seaplane Base (WSJ)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for San Juan /Uganik/ Seaplane Base, 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 WSJ 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.
Why pilots use ATIS Alerts
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- Get pinged the moment WSJ drops below VFR or a new report moves your numbers.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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