3S4 pilot reports

Pilot reports filed within 100 NM of Illinois Valley Airport (3S4), Cave Junction, OR. 2 in the current window, 1 reporting turbulence or icing, as of 2 Sep 2026 0336Z. · Open on the map

All of Illinois Valley Airport — runways, frequencies, charts and live weather

Live pilot reports within 100 NM · Aviation Weather Center

Plan view · 100 NM2 reports
255075100NESW
MFR UA
Position
35 nm E of 3S4
Altitude
FL340
Aircraft
E75L

MFR UA /OV OED160020/TM 0226/FL340/TP E75L/SK TOP300/RM /ZSE

Profile · by altitude
0k5k10k15kFL200FL250FL300FL350FL400Field elevation 1,394 ftFL340 · 35 nm · MFR UA /OV OED160020/TM 0226/FL340/TP E75L/SK TOP300/RM /ZSE15,000 ft · 93 nm · EUG UA /OV EUG135045/TM 0226/FL150/TP E545/TB LGT-MOD CHOP/RM /ZSE050100DISTANCE FROM FIELD (NM)
MFR UA
Position
35 nm E of 3S4
Altitude
FL340
Aircraft
E75L

MFR UA /OV OED160020/TM 0226/FL340/TP E75L/SK TOP300/RM /ZSE

Pilot reports are subjective, single-aircraft observations. Always confirm with an official preflight briefing.

All 2 reports within 100 NM position · altitude · conditions · raw text

These reports are near 3S4, not at it. Each gives its distance and bearing from the field — read one 60 NM away as regional context, not as this airport's conditions.

Tops 30,000 ft

0226Z · 35 nm E of 3S4 · FL340 · E75L

Tops 30,000 ft

Remarks: /ZSE

MFR UA /OV OED160020/TM 0226/FL340/TP E75L/SK TOP300/RM /ZSE

Light–moderate chop turbulence

Hazard

0226Z · 93 nm NNE of 3S4 · 15,000 ft · E545

Remarks: /ZSE

EUG UA /OV EUG135045/TM 0226/FL150/TP E545/TB LGT-MOD CHOP/RM /ZSE

Frequently asked

Are there any PIREPs near 3S4?

2 pilot reports were filed within 100 NM of Illinois Valley Airport in the current reporting window, 1 of them reporting turbulence or icing.

What is a PIREP?

A pilot report is a first-hand account of conditions aloft filed by a pilot in flight: turbulence, icing, cloud bases and tops, flight visibility, wind and temperature. It is the only weather source that reports what an aircraft actually experienced rather than what a model or a ground sensor inferred. UA marks a routine report; UUA marks an urgent one.

How current are these reports?

The national PIREP feed carries roughly the last 90 minutes of reports and is republished every 5 minutes. A report is a snapshot of one aircraft at one place and time — conditions a few thousand feet away or twenty minutes later can differ.

More about 3S4

Pilot reports from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.