WI91 pilot reports

Pilot reports filed within 100 NM of Larson (WI91), Larsen, WI. 4 in the current window, 2 reporting turbulence or icing, as of 18 Sep 2026 1706Z. · Open on the map

All of Larson — runways, frequencies, charts and live weather

Live pilot reports within 100 NM · Aviation Weather Center

Plan view · 100 NM4 reports
255075100NESW
MFI UA
Position
71 nm WNW of WI91
Altitude
15,000 ft
Aircraft
CRJ7

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

Profile · by altitude
0k2k4k6k8k10k12k14k16kFL180FL200Field elevation 800 ft15,000 ft · 71 nm · MFI UA /OV MFI/TM 1649/FL150/TP CRJ7/TA M03/IC LGT RIME7,000 ft · 91 nm · TKV UA /OV TKV/TM 1630/FL070/TP C414/TB MOD 070-1307,000 ft · 70 nm · MSN UA /OV MSN/TM 1621/FL070/TP SR22/TB NEG TURB13,000 ft · 37 nm · MKE UA /OV 10 N SBM/TM 1545/FL130/TP CRJ9/TA 0/RM TRACE RIME050100DISTANCE FROM FIELD (NM)
MFI UA
Position
71 nm WNW of WI91
Altitude
15,000 ft
Aircraft
CRJ7

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

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 WI91, 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 rime icing

Hazard

1649Z · 71 nm WNW of WI91 · 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 · 91 nm NNW of WI91 · 7,000 ft · C414

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

No turbulence or icing reported

1621Z · 70 nm SSW of WI91 · 7,000 ft · SR22

MSN UA /OV MSN/TM 1621/FL070/TP SR22/TB NEG TURB

TRACE RIME

1545Z · 37 nm ESE of WI91 · 13,000 ft · CRJ9

Remarks: TRACE RIME

MKE UA /OV 10 N SBM/TM 1545/FL130/TP CRJ9/TA 0/RM TRACE RIME

Frequently asked

Are there any PIREPs near WI91?

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 WI91

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.