55CA pilot reports

Pilot reports filed within 100 NM of Stanford Health Care-Valleycare (55CA), Pleasanton, CA. 13 in the current window, as of 21 Sep 2026 1926Z. · Open on the map

All of Stanford Health Care-Valleycare — runways, frequencies, charts and live weather

Live pilot reports within 100 NM · Aviation Weather Center

Plan view · 100 NM13 reports
255075100NESW
STS UA
Position
66 nm NW of 55CA
Altitude
1,000 ft
Aircraft
E75L

STS UA /OV STS/TM 1910/FL010/TP E75L/SK BASE 010 TOP 019/RM ENTERED BY ZOA FDCS

Profile · by altitude
0k2k4k6k8k10k12k14k16kFL180FL200Field elevation 422 ft1,000 ft · 66 nm · STS UA /OV STS/TM 1910/FL010/TP E75L/SK BASE 010 TOP 019/RM ENTERED BY ZOA FDCS1,400 ft · 20 nm · OAK UA /OV OAK290004/TM 1908/FL014/TP C56X/SK BKN/RM DURC BASES REPORTED AT 1400FT TOPS 2700FT1,900 ft · 67 nm · MRY UA /OV KMRY/TM 1907/FL019/TP DA40/SK OVC019/RM DURD RWY 28L2,700 ft · 16 nm · OAK UA /OV OAK/TM 1906/FL027/TP E75L/SK BKN/RM BASES 014 TOPS 0272,400 ft · 24 nm · SFO UA /OV SFO/TM 1847/FL024/TP A321/SK OVC/RM BASES 016 TOPS 0241,600 ft · 24 nm · SFO UA /OV KSFO/TM 1847/FL016/TP B738/SK SCT-BKN/RM BASES REPORTED AT 1600 FEET AND TOPS REPORTED AT 24002,600 ft · 24 nm · SFO UA /OV KSFO/TM 1844/FL026/TP B738/SK SCT-BKN/RM BASES REPORTED AT 2600 FEET ON ARRIVAL TO RWY 281,000 ft · 36 nm · APC UA /OV KAPC/TM 1831/FL010/TP C750/SK OVC010-TOP020/RM DURD RNAV 19R1,700 ft · 14 nm · OAK UA /OV OAK120004/TM 1810/FL017/TP E75L/SK OVC/RM DURD RWY 30 BASES REPORTED AT 1700FT TOPS 2600FT1,700 ft · 13 nm · OAK UA /OV OAK090004/TM 1758/FL017/TP E135/RM BASES017050100DISTANCE FROM FIELD (NM)
STS UA
Position
66 nm NW of 55CA
Altitude
1,000 ft
Aircraft
E75L

STS UA /OV STS/TM 1910/FL010/TP E75L/SK BASE 010 TOP 019/RM ENTERED BY ZOA FDCS

No turbulence or icing reported near 55CA — 13 routine reports hidden.

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

All 13 reports within 100 NM position · altitude · conditions · raw text

These reports are near 55CA, 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.

Bases 1,000 ft; Tops 1,900 ft

1910Z · 66 nm NW of 55CA · 1,000 ft · E75L

Bases 1,000 ft; Tops 1,900 ft

Remarks: ENTERED BY ZOA FDCS

STS UA /OV STS/TM 1910/FL010/TP E75L/SK BASE 010 TOP 019/RM ENTERED BY ZOA FDCS

Broken

1908Z · 20 nm WNW of 55CA · 1,400 ft · C56X

Broken

Remarks: DURC BASES REPORTED AT 1400FT TOPS 2700FT

OAK UA /OV OAK290004/TM 1908/FL014/TP C56X/SK BKN/RM DURC BASES REPORTED AT 1400FT TOPS 2700FT

Overcast 1,900 ft

1907Z · 67 nm S of 55CA · 1,900 ft · DA40

Overcast 1,900 ft

Remarks: DURD RWY 28L

MRY UA /OV KMRY/TM 1907/FL019/TP DA40/SK OVC019/RM DURD RWY 28L

Broken

1906Z · 16 nm W of 55CA · 2,700 ft · E75L

Broken

Remarks: BASES 014 TOPS 027

OAK UA /OV OAK/TM 1906/FL027/TP E75L/SK BKN/RM BASES 014 TOPS 027

Overcast 1,000 ft, tops 1,900 ft

1901Z · 66 nm NW of 55CA · C25C

Overcast 1,000 ft, tops 1,900 ft

STS UA /OV KSTS/TM 1901/FL000/TP C25C/SK OVC010-TOP019

Overcast

1847Z · 24 nm W of 55CA · 2,400 ft · A321

Overcast

Remarks: BASES 016 TOPS 024

SFO UA /OV SFO/TM 1847/FL024/TP A321/SK OVC/RM BASES 016 TOPS 024

Broken

1847Z · 24 nm W of 55CA · 1,600 ft · B738

Broken

Remarks: BASES REPORTED AT 1600 FEET AND TOPS REPORTED AT 2400

SFO UA /OV KSFO/TM 1847/FL016/TP B738/SK SCT-BKN/RM BASES REPORTED AT 1600 FEET AND TOPS REPORTED AT 2400

Broken

1844Z · 24 nm W of 55CA · 2,600 ft · B738

Broken

Remarks: BASES REPORTED AT 2600 FEET ON ARRIVAL TO RWY 28

SFO UA /OV KSFO/TM 1844/FL026/TP B738/SK SCT-BKN/RM BASES REPORTED AT 2600 FEET ON ARRIVAL TO RWY 28

Overcast 1,000 ft, tops 2,000 ft

1831Z · 36 nm NNW of 55CA · 1,000 ft · C750

Overcast 1,000 ft, tops 2,000 ft

Remarks: DURD RNAV 19R

APC UA /OV KAPC/TM 1831/FL010/TP C750/SK OVC010-TOP020/RM DURD RNAV 19R

Overcast 800 ft, tops 1,900 ft

1820Z · 66 nm NW of 55CA · BE55

Overcast 800 ft, tops 1,900 ft

STS UA /OV KSTS/TM 1820/FL000/TP BE55/SK OVC008-TOP019

Overcast

1810Z · 14 nm W of 55CA · 1,700 ft · E75L

Overcast

Remarks: DURD RWY 30 BASES REPORTED AT 1700FT TOPS 2600FT

OAK UA /OV OAK120004/TM 1810/FL017/TP E75L/SK OVC/RM DURD RWY 30 BASES REPORTED AT 1700FT TOPS 2600FT

Overcast 1,500 ft

1800Z · 16 nm W of 55CA · C172

Overcast 1,500 ft

Remarks: DURC

OAK UA /OV OAK/TM 1800/FL000/TP C172/SK OVC015-025/RM DURC

BASES017

1758Z · 13 nm W of 55CA · 1,700 ft · E135

Remarks: BASES017

OAK UA /OV OAK090004/TM 1758/FL017/TP E135/RM BASES017

Frequently asked

Are there any PIREPs near 55CA?

13 pilot reports were filed within 100 NM of Stanford Health Care-Valleycare in the current reporting window.

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 55CA

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.