31WN pilot reports

Pilot reports filed within 100 NM of Berlin Field LLC (31WN), Berlin, WI. 5 in the current window, 5 reporting turbulence or icing, as of 18 Sep 2026 1756Z. · Open on the map

All of Berlin Field LLC — runways, frequencies, charts and live weather

Live pilot reports within 100 NM · Aviation Weather Center

Plan view · 100 NM5 reports
255075100NESW
LSE UA
Position
99 nm W of 31WN
Altitude
FL240
Aircraft
CRJ9

LSE UA /OV LSE/TM 1740/FL240/TP CRJ9/SK TOP240/TA M17/TB NEG/IC TRACE RIME

Profile · by altitude
0k5k10k15kFL200FL250FL300FL350Field elevation 773 ftFL240 · 99 nm · LSE UA /OV LSE/TM 1740/FL240/TP CRJ9/SK TOP240/TA M17/TB NEG/IC TRACE RIMEFL310 · 99 nm · LSE UA /OV LSE/TM 1733/FL310/TP B737/TB OCNL LGT11,000 ft · 43 nm · GRB UA /OV GRB160015/TM 1705/FL110/TP SF50/TB LGT15,000 ft · 65 nm · MFI UA /OV MFI/TM 1649/FL150/TP CRJ7/TA M03/IC LGT RIME7,000 ft · 96 nm · TKV UA /OV TKV/TM 1630/FL070/TP C414/TB MOD 070-130050100DISTANCE FROM FIELD (NM)
LSE UA
Position
99 nm W of 31WN
Altitude
FL240
Aircraft
CRJ9

LSE UA /OV LSE/TM 1740/FL240/TP CRJ9/SK TOP240/TA M17/TB NEG/IC TRACE RIME

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

All 5 reports within 100 NM position · altitude · conditions · raw text

These reports are near 31WN, 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.

Trace rime icing

Hazard

1740Z · 99 nm W of 31WN · FL240 · CRJ9

Tops 24,000 ft · OAT -17°C

LSE UA /OV LSE/TM 1740/FL240/TP CRJ9/SK TOP240/TA M17/TB NEG/IC TRACE RIME

Light, occasional turbulence

Hazard

1733Z · 99 nm W of 31WN · FL310 · B737

LSE UA /OV LSE/TM 1733/FL310/TP B737/TB OCNL LGT

Light turbulence

Hazard

1705Z · 43 nm ENE of 31WN · 11,000 ft · SF50

GRB UA /OV GRB160015/TM 1705/FL110/TP SF50/TB LGT

Light rime icing

Hazard

1649Z · 65 nm NW of 31WN · 15,000 ft · CRJ7

OAT -3°C

MFI UA /OV MFI/TM 1649/FL150/TP CRJ7/TA M03/IC LGT RIME

Moderate turbulence

Hazard

1630Z · 96 nm NNW of 31WN · 7,000 ft · C414

TKV UA /OV TKV/TM 1630/FL070/TP C414/TB MOD 070-130

Frequently asked

Are there any PIREPs near 31WN?

5 pilot reports were filed within 100 NM of Berlin Field LLC in the current reporting window, 5 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 31WN

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.