Hévíz–Balaton Airport

LHSM / SOB

Sármellék, HU

Last Updated
Mar 4, 01:45Z

Current Weather

Display Units
Recent 44 min ago
01:45Z

🌙 Night
MVFR
Flight Rules
4°C
Temperature
Dewpoint: 4°C
3 kt
60°
6 km
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR LHSM 040145Z AUTO 06003KT 020V080 6000 NSC 04/04 Q1027

24-Hour Weather Evolution

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  • • Historical data from past 24 hours
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Airport Runway Layout

N
HSM
16
34 ✈️
17R
35L ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 16/34
Active: 34
8,202 ft 197 ft CON 165°
0.5 kt 3.0 kt
80° angle
✈️ 17R/35L
Active: 35L
3,100 ft 212 ft GRS 167°
1.0 kt 2.8 kt
70° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - LHSM

7,676 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
56.7%
MVFR
12.9%
IFR
10.6%
LIFR
19.8%

Hévíz–Balaton Airport is frequently affected by reduced visibility conditions, with VFR weather only 56.7% of the time and IFR/LIFR conditions occurring in 30.4% of observations. Prevailing winds are from the N averaging 6.3 knots, with gusts recorded up to 31 knots. Temperature extremes range from -17°C to 29°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 15.2% of observations, with visibility below 3 SM in 0% of reports. The best months for VFR flying are October, September, March.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 6.3 kt
Maximum Recorded: 31 kt
Calm Winds: 9.7%
Direction Distribution:
N
22.2%
NE
4.7%
E
15.3%
SE
9.5%
S
14.5%
SW
3.1%
W
5.3%
NW
15.7%

Temperature Range

Average: 5.9°C
Range: -17°C to 29°C
-17°C 29°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 15.2%

Best Months for VFR

October September March

Runway Wind Analysis

Runway 16/34
Favorable wind: 100%
Avg crosswind: 2.8 kt
Runway 17R/35L
Favorable wind: 100%
Avg crosswind: 2.8 kt

Statistics computed from 7,676 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Hévíz–Balaton Airport - Airport Information

Airport Details

ICAO Code: LHSM
IATA Code: SOB
Type: medium airport
Status: active
Elevation: 408 ft MSL

Location

City: Sármellék
Country: HU
Latitude: 46.686391°
Longitude: 17.159084°
Time Zone: Europe/Brussels

Runway Information

Runway 16/34
Length: 8,202 ft
Width: 197 ft
Surface: CON
ILS: No
Runway 17R/35L
Length: 3,100 ft
Width: 212 ft
Surface: GRS
ILS: No

About Hévíz–Balaton Airport

Overview

Hévíz–Balaton Airport serves the Lake Balaton region in western Hungary, situated near the town of Sármellék. As a medium-sized airport at 408 feet above mean sea level, it provides critical aviation infrastructure for the southwestern part of the country. The airport features two runways that support various aircraft operations in this scenic region.

Flying Conditions

Weather conditions at Hévíz–Balaton Airport demonstrate significant variability, with Visual Flight Rules (VFR) prevailing 58.1% of the time. Pilots should be prepared for potential Instrument Meteorological Conditions, as IFR and LIFR conditions combine for 30.4% of observations. The temperature range spans from -17°C to 29°C, with an average of 6.5°C, indicating potential seasonal temperature challenges.

Notable Features

The airport offers two distinct runways: a concrete runway 16/34 measuring 8,202 feet, and a grass runway 17R/35L extending 3,100 feet. Wind patterns are predominantly northerly at 0 degrees, with an average speed of 6.4 knots and occasional gusts up to 23 knots. Calm wind conditions occur 10.4% of the time, providing relatively stable wind environments for most operations.

Approach Considerations

Both runways demonstrate 100% favorable wind alignment, with an average crosswind of just 2.6 knots. September, October, and November represent the most consistent VFR months for operations. Visibility averages 10 statute miles, with minimal occurrences of restricted visibility, though fog is present in 16.7% of observations. Pilots should maintain awareness of seasonal weather variations when planning approaches.

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.