Ponciano Arriaga International Airport

MMSP / SLP

San Luis Potosí, MX

Last Updated
Apr 22, 22:40Z

Current Weather

Display Units
Recent 42 min ago
22:40Z

🌙 Night
VFR
Flight Rules
30°C
Temperature
Dewpoint: 1°C
7 kt
290°
10 SM
Visibility
3,000 ft
Ceiling
Above Ground Level
1020 hPa
QNH
Altimeter Setting

Raw METAR

METAR MMSP 222240Z 29007KT 10SM BKN030 30/01 A3011 RMK 8/400 ISOL TCU

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 6,035 ft
BKN 3,000 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
3,000 ft
AGL (Above Ground)
9,035 ft AMSL

Weather Briefing

VFR

Ponciano Arriaga International Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 3,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the west-northwest (290°) at 7 knots. Runway 32 is favored with a 6-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 3000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 30°C (86°F) with a dewpoint of 1°C, indicating very dry conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: Haze.

Pilot Recommendations

Conditions are favorable for visual flight.

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

QNH
1020 hPa
Sea Level Pressure
For altitude above MSL
QFE
819 hPa
Field Pressure
Height above aerodrome (6,035 ft)
Pressure Alt
5,833 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 9,081 ft (High - Reduced Performance)
ISA Deviation: +27.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF MMSP 221644Z 2218/2318 12008KT 6SM HZ SCT020 TX29/2221Z TN14/2312Z FM230300 12005KT P6SM SCT030 FM231600 12008KT P6SM SCT020
Upcoming Changes (Next 12 Hours)
23:21Z BASE
+0h
VFR 120° 8 kt
Visibility: 6SM
Haze
03:00Z FM230300
+4h
VFR 120° 5 kt
Visibility: >6SM

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
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
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°
3.2 kt 6.2 kt
117° angle
✈️ 14/32
Active: 32
9,867 ft 148 ft ASP 149°
6.1 kt 3.5 kt
30° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - MMSP

5,396 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
73.3%
MVFR
22.1%
IFR
3.4%
LIFR
1.2%

Ponciano Arriaga International Airport typically experiences VFR conditions 73.3% of the time, though instrument-rated pilots will find IFR weather present approximately 4.6% of observations. Prevailing winds are from the E averaging 6.7 knots. Calm conditions occur 31.4% of the time. Temperature extremes range from -1°C to 34°C, reflecting significant seasonal variation. The best months for VFR flying are February, March, November.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 6.7 kt
Maximum Recorded: 25 kt
Calm Winds: 31.4%
Direction Distribution:
N
6.8%
NE
11.7%
E
23.4%
SE
8.6%
S
4.9%
SW
4%
W
5.4%
NW
3.8%

Temperature Range

Average: 16.1°C
Range: -1°C to 34°C
-1°C 34°C

Visibility

Average: 7.8 SM
Below 3 SM: 2.7%
Fog Frequency: 4.5%

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: 4.7 kt

Statistics computed from 5,396 METAR observations (Sep 2025 - Apr 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.