Ponciano Arriaga International Airport

MMSP / SLP

San Luis Potosí, MX

Last Updated
Jul 4, 04:53Z

Current Weather

Display Units
Recent 59 min ago
04:53Z

☀️ Day
VFR
Flight Rules
19°C
Temperature
Dewpoint: 12°C
7 kt
120°
8 SM
Visibility
Ceiling
Unlimited
1028 hPa
QNH
Altimeter Setting

Raw METAR

METAR MMSP 040453Z 12007KT 8SM SKC 19/12 A3037 RMK SC

Weather Briefing

VFR

Ponciano Arriaga International Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 8 SM visibility.

Wind Analysis

Winds are from the east-southeast (120°) at 7 knots. Runway 14/32 is favored with a 7-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

Visibility is 8 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 19°C (66°F) with a dewpoint of 12°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 22 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Rain, Haze, Mist, Haze. Temporary MVFR conditions are forecast with Rain between 02:00Z and 04:00Z. Temporary IFR conditions are forecast with Mist, Haze between 10:00Z and 14:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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

QNH
1028 hPa
Sea Level Pressure
For altitude above MSL
QFE
827 hPa
Field Pressure
Height above aerodrome (6,035 ft)
Pressure Alt
5,593 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 7,521 ft
ISA Deviation: +16.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD MMSP 040211Z 0402/0500 09006KT P6SM SCT025 BKN080 BKN230 TX27/0420Z TN16/0407Z TEMPO 0402/0404 5SM RA SCT025CB BKN080 BKN230 FM040500 09004KT 6SM HZ BKN015 TEMPO 0410/0414 4SM BR HZ BKN010 FM041500 08008KT 6SM HZ SCT020 SCT250 FM041800 07014KT P6SM SCT025
Upcoming Changes (Next 12 Hours)
05:52Z BASE
+0h
VFR 90° 6 kt
Visibility: >6SM
Ceiling: 8,000 ft
10:00Z TEMPO
+5h
IFR
Visibility: 4SM
Ceiling: 1,000 ft
Mist, Haze
15:00Z FM041500
+10h
VFR 80° 8 kt
Visibility: 6SM
Haze

24-Hour Weather Evolution

Loading weather data...
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
MSP
04
22
14 ✈️
32

Runway Information

Runway Length Width Surface Heading Wind Component
04/22 3,259 ft 98 ft ASP 47°
2.0 kt 6.7 kt
73° angle
✈️ 14/32
Active: 14
9,867 ft 148 ft ASP 149°
6.6 kt 2.4 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - MMSP

7,225 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
71.6%
MVFR
24.6%
IFR
2.9%
LIFR
1%

Ponciano Arriaga International Airport typically experiences VFR conditions 71.6% of the time, though instrument-rated pilots will find IFR weather present approximately 3.9% of observations. Prevailing winds are from the E averaging 6.8 knots. Calm conditions occur 29.3% of the time. Temperature extremes range from -1°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are February, March, November.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 6.8 kt
Maximum Recorded: 27 kt
Calm Winds: 29.3%
Direction Distribution:
E
23.6%
N
6.5%
S
5.9%
W
5.3%
NE
12.1%
NW
3.6%
SE
9.3%
SW
4.3%

Temperature Range

Average: 17.4°C
Range: -1°C to 36°C
-1°C 36°C

Visibility

Average: 7.9 SM
Below 3 SM: 2.4%
Fog Frequency: 3.6%

Best Months for VFR

February March November

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 4.2 kt
Runway 14/32
Favorable wind: 100%
Avg crosswind: 4.8 kt

Statistics computed from 7,225 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Ponciano Arriaga International Airport - Airport Information

Airport Details

ICAO Code: MMSP
IATA Code: SLP
Type: medium airport
Status: active
Elevation: 6,035 ft MSL

Location

City: San Luis Potosí
Country: MX
Latitude: 22.254299°
Longitude: -100.931000°
Time Zone: Etc/GMT+7

Runway Information

Runway 04/22
Length: 3,259 ft
Width: 98 ft
Surface: ASP
ILS: No
Runway 14/32
Length: 9,867 ft
Width: 148 ft
Surface: ASP
ILS: No

About Ponciano Arriaga International Airport

Overview

Ponciano Arriaga International Airport serves San Luis Potosí in central Mexico, providing medium-sized airport capabilities at a significant elevation of 6,035 feet MSL. The airport supports regional and commercial aviation with two asphalted runways capable of handling diverse aircraft operations. Its strategic location offers critical transportation infrastructure for the San Luis Potosí region.

Flying Conditions

Weather conditions at MMSP are predominantly visual flight rules (VFR), with 68.9% of observations supporting clear flying conditions. Pilots can expect primarily easterly winds averaging 6.4 knots, with occasional gusts up to 22 knots. Temperature ranges from 0°C to 29°C, with an average of 15.9°C, and visibility typically excellent at 7.7 statute miles, though fog can occasionally reduce visibility to below 3 miles.

Notable Features

The airport's high elevation at 6,035 feet MSL presents performance considerations for aircraft operations, particularly during warmer temperatures. Both runways (04/22 and 14/32) offer consistent wind alignment, with 100% favorable wind conditions. The longer runway 14/32 provides 9,867 feet of paved surface, accommodating larger aircraft and offering flexibility for diverse operational requirements.

Approach Considerations

Pilots should anticipate predominantly easterly winds when planning approaches, with an average crosswind of 3.9-4.5 knots across both runways. November through January represent the most consistent VFR months, offering the most predictable flying conditions. The relatively low percentage of IFR (4.2%) and LIFR (1.5%) conditions suggests generally reliable visual meteorological conditions throughout the year.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

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.