5WI4 pilot reports
Pilot reports filed within 100 NM of Larson (5WI4), Marinette, WI. 4 in the current window, 2 reporting turbulence or icing, as of 18 Sep 2026 1616Z. · Open on the map
All of Larson — runways, frequencies, charts and live weatherLive pilot reports within 100 NM · Aviation Weather Center
- Position
- 94 nm ESE of 5WI4
- Altitude
- FL400
- Aircraft
- B763
TVC UA /OV TVC/TM 1551/FL400/TP B763/TB OCNL LGT-MOD CHOP
- Position
- 94 nm ESE of 5WI4
- Altitude
- FL400
- Aircraft
- B763
TVC UA /OV TVC/TM 1551/FL400/TP B763/TB OCNL LGT-MOD CHOP
Pilot reports are subjective, single-aircraft observations. Always confirm with an official preflight briefing.
All 4 reports within 100 NM position · altitude · conditions · raw text
These reports are near 5WI4, 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.
Light–moderate chop, occasional turbulence
Hazard1551Z · 94 nm ESE of 5WI4 · FL400 · B763
TVC UA /OV TVC/TM 1551/FL400/TP B763/TB OCNL LGT-MOD CHOP
TRACE RIME
1545Z · 69 nm S of 5WI4 · 13,000 ft · CRJ9
Remarks: TRACE RIME
MKE UA /OV 10 N SBM/TM 1545/FL130/TP CRJ9/TA 0/RM TRACE RIME
No turbulence or icing reported
1535Z · 73 nm SW of 5WI4 · 9,500 ft · E170
OAT 9°C
Remarks: DURD THROUGH PRECIP
PCZ UA /OV PCZ/TM 1535/FL095/TP E170/TA 09/IC NEG/RM DURD THROUGH PRECIP
Light, continuous turbulence
Hazard1535Z · 86 nm WSW of 5WI4 · FL360 · B38M
CWA UA /OV CWA/TM 1535/FL360/TP B38M/TB CONS LGT
Frequently asked
Are there any PIREPs near 5WI4?
4 pilot reports were filed within 100 NM of Larson in the current reporting window, 2 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 5WI4
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.
Something here wrong or out of date? Report a data problem.