4IA2 pilot reports

Pilot reports filed within 100 NM of Walker Field (4IA2), West Liberty, IA. 7 in the current window, 2 reporting turbulence or icing, as of 3 Nov 2026 0036Z. · Open on the map

All of Walker Field — runways, frequencies, charts and live weather

Live pilot reports within 100 NM · Aviation Weather Center

Plan view · 100 NM7 reports
255075100NESW
MLI UA
Position
33 nm ESE of 4IA2
Altitude
1,600 ft
Aircraft
CRJ7

MLI UA /OV MLI/TM 0027/FL016/TP CRJ7/SK OVC037-TOPSUKN

Profile · by altitude
0k5k10k15kFL200FL250FL300FL350Field elevation 715 ft1,600 ft · 33 nm · MLI UA /OV MLI/TM 0027/FL016/TP CRJ7/SK OVC037-TOPSUKNFL190 · 99 nm · JVL UA /OV JVL270015/TM 2343/FL190/TP E170/TA M12/IC MOD MXFL180 · 53 nm · CID UA /OV CID206045/TM 2343/FL180/TP E170/TB MOD CHOP/RM 180-160FL300 · 67 nm · IOW UA /OV IOW270050/TM 2338/FL300/TP B739/SK TOP3001,200 ft · 89 nm · PIA UA /OV KPIA/TM 2330/FL012/TP CRJ2/SK OVC012/RM DURD RY 13FL270 · 84 nm · DBQ UA /OV DBQ050033/TM 2324/FL270/TP F2TH/IC NEG3,600 ft · 33 nm · MLI UA /OV MLI/TM 2313/FL036/TP E170/SK OVCUKN-TOP036/RM DURC050100DISTANCE FROM FIELD (NM)
MLI UA
Position
33 nm ESE of 4IA2
Altitude
1,600 ft
Aircraft
CRJ7

MLI UA /OV MLI/TM 0027/FL016/TP CRJ7/SK OVC037-TOPSUKN

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

All 7 reports within 100 NM position · altitude · conditions · raw text

These reports are near 4IA2, 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.

Overcast 3,700 ft

0027Z · 33 nm ESE of 4IA2 · 1,600 ft · CRJ7

Overcast 3,700 ft

MLI UA /OV MLI/TM 0027/FL016/TP CRJ7/SK OVC037-TOPSUKN

Moderate mixed icing

Hazard

2343Z · 99 nm NE of 4IA2 · FL190 · E170

OAT -12°C

JVL UA /OV JVL270015/TM 2343/FL190/TP E170/TA M12/IC MOD MX

Moderate chop turbulence

Hazard

2343Z · 53 nm WSW of 4IA2 · FL180 · E170

Remarks: 180-160

CID UA /OV CID206045/TM 2343/FL180/TP E170/TB MOD CHOP/RM 180-160

Tops 30,000 ft

2338Z · 67 nm W of 4IA2 · FL300 · B739

Tops 30,000 ft

IOW UA /OV IOW270050/TM 2338/FL300/TP B739/SK TOP300

Overcast 1,200 ft

2330Z · 89 nm SE of 4IA2 · 1,200 ft · CRJ2

Overcast 1,200 ft

Remarks: DURD RY 13

PIA UA /OV KPIA/TM 2330/FL012/TP CRJ2/SK OVC012/RM DURD RY 13

No turbulence or icing reported

2324Z · 84 nm NE of 4IA2 · FL270 · F2TH

DBQ UA /OV DBQ050033/TM 2324/FL270/TP F2TH/IC NEG

Overcast, tops 3,600 ft

2313Z · 33 nm ESE of 4IA2 · 3,600 ft · E170

Overcast, tops 3,600 ft

Remarks: DURC

MLI UA /OV MLI/TM 2313/FL036/TP E170/SK OVCUKN-TOP036/RM DURC

Frequently asked

Are there any PIREPs near 4IA2?

7 pilot reports were filed within 100 NM of Walker Field 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 4IA2

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.