Rio Amazonas Airport

SESM / PTZ

Shell Mera, EC

Last Updated
Apr 13, 11:00Z

Current Weather

Display Units
Recent 51 min ago
11:00Z

☀️ Day
LIFR
Flight Rules
19°C
Temperature
Dewpoint: 19°C
4 kt
340°
1 km
Visibility
2,300 ft
Ceiling
Above Ground Level
344 hPa
QNH
Altimeter Setting

Raw METAR

METAR SESM 131100Z 34004KT 1000 SCT003 BKN023 OVC090 19/19 Q1017 RMK A3006

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 3,465 ft
SCT 300 ft AGL
BKN 2,300 ft AGL
OVC 9,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
300 ft
AGL (Above Ground)
3,765 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
2,300 ft
AGL (Above Ground)
5,765 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
9,000 ft
AGL (Above Ground)
12,465 ft AMSL

Weather Briefing

LIFR

Rio Amazonas Airport is currently reporting low IFR (LIFR) conditions with overcast skies at 9,000 feet and 1 km visibility.

Wind Analysis

Winds are from the north-northwest (340°) at 4 knots.

Visibility & Ceiling

Visibility is severely reduced to 1 km, likely due to fog, mist, or precipitation. Special VFR or an IFR clearance may be required. The ceiling is 2300 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 19°C (66°F) with a dewpoint of 19°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Pilot Recommendations

Current conditions require an instrument rating, IFR-equipped aircraft, and an IFR clearance. Check approach minimums carefully as conditions may be below CAT I ILS minimums. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
344 hPa
Sea Level Pressure
For altitude above MSL
QFE
229 hPa
Field Pressure
Height above aerodrome (3,465 ft)
Pressure Alt
23,543 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 24,855 ft (High - Reduced Performance)
ISA Deviation: +10.9°C

24-Hour Weather Evolution

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Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
ESM
12A
30D ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 12A/30D
Active: 30D
5,052 ft 82 ft ASP 119°
3.1 kt 2.6 kt
40° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - SESM

2,739 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
67.8%
MVFR
21.4%
IFR
6.4%
LIFR
4.3%

Rio Amazonas Airport typically experiences VFR conditions 67.8% of the time, though instrument-rated pilots will find IFR weather present approximately 10.7% of observations. Prevailing winds are from the N averaging 4.3 knots, with gusts recorded up to 95 knots. Temperatures typically range between 17°C and 33°C with an average of 23°C. The best months for VFR flying are September, October, December.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 4.3 kt
Maximum Recorded: 95 kt
Calm Winds: 3.6%
Direction Distribution:
N
22.7%
NE
5.1%
E
18.6%
SE
12.1%
S
10.6%
SW
5.5%
W
5%
NW
16.8%

Temperature Range

Average: 23°C
Range: 17°C to 33°C
17°C 33°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 1.9%

Best Months for VFR

September October December

Runway Wind Analysis

Runway 12A/30D
Favorable wind: 100%
Avg crosswind: 2.4 kt

Statistics computed from 2,739 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Rio Amazonas Airport - Airport Information

Airport Details

ICAO Code: SESM
IATA Code: PTZ
Type: small airport
Status: active
Elevation: 3,465 ft MSL

Location

City: Shell Mera
Country: EC
Latitude: -1.505240°
Longitude: -78.062698°
Time Zone: Etc/GMT+5

Runway Information

Runway 12A/30D
Length: 5,052 ft
Width: 82 ft
Surface: ASP
ILS: No

About Rio Amazonas Airport

Rio Amazonas Airport (SESM/PTZ) is located in Shell Mera, EC at an elevation of 3,465 feet MSL. The airport has 1 runway (12A/30D), with the longest at 5,052 feet.

Weather Profile

With VFR conditions only 67.8% of the time based on 2,739 observations, SESM requires careful weather planning. IFR conditions occur in 10.7% of reports, and instrument proficiency is advisable for regular operations here.

Wind Patterns & Runway Selection

Prevailing winds at SESM come from the N (0°) with an average speed of 4.3 knots and recorded gusts up to 95 knots. Runway 12A/30D offers the lowest average crosswind component at 2.4 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are September, October, December, when clear skies are most prevalent. Temperatures at the field range from 17°C (63°F) to 33°C (91°F), averaging 23°C (73°F). Altimeter settings typically range from 0.18 to 30.21 inHg (6-1023 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 2,739 official METAR observations (Sep 2025 - Apr 2026). Pilots should always verify current conditions through official channels before flight.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.