Karlsborg Air Base

ESIA

Karlsborg, SE

Last Updated
May 1, 08:20Z

Military Airport

Restricted

This is a military aerodrome. Civil aircraft access may be restricted or require prior authorization. Consult the applicable AIP for current access procedures.

Consult the applicable national AIP for current access procedures and restrictions.

Current Weather

Display Units
Fresh 10 min ago
08:20Z

☀️ Day
VFR
Flight Rules
17°C
Temperature
Dewpoint: 4°C
10 kt
280°
--
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR ESIA 010820Z 28010KT CAVOK 17/04 Q1024

Weather Briefing

VFR

Karlsborg Air Base is currently reporting visual flight rules (VFR) conditions with clear skies.

Wind Analysis

Winds are from the west (280°) at 10 knots. Runway 24 is favored with a 8-knot headwind and 6-knot crosswind component.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 17°C (63°F) with a dewpoint of 4°C, indicating relatively dry conditions.

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.

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
SIA
06
24 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 06/24
Active: 24
7,472 ft 131 ft ASP 62°
7.7 kt 6.4 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 - ESIA

10,318 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
57%
MVFR
26.8%
IFR
11.2%
LIFR
5%

Karlsborg Air Base is frequently affected by reduced visibility conditions, with VFR weather only 57% of the time and IFR/LIFR conditions occurring in 16.2% of observations. Prevailing winds are from the SW averaging 8.4 knots, with gusts recorded up to 32 knots. Temperature extremes range from -22°C to 21°C, reflecting significant seasonal variation. The best months for VFR flying are April, September, March.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 8.4 kt
Maximum Recorded: 32 kt
Calm Winds: 4.2%
Direction Distribution:
E
15.2%
N
6%
S
12.6%
W
18.9%
NE
6.2%
NW
6%
SE
10.3%
SW
20.6%

Temperature Range

Average: 3.7°C
Range: -22°C to 21°C
-22°C 21°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 1.4%

Best Months for VFR

April September March

Runway Wind Analysis

Runway 06/24
Favorable wind: 100%
Avg crosswind: 4.3 kt

Statistics computed from 10,318 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Karlsborg Air Base - Airport Information

Airport Details

ICAO Code: ESIA
Type: small airport
Status: active
Elevation: 308 ft MSL

Location

City: Karlsborg
Country: SE
Latitude: 58.513802°
Longitude: 14.507100°
Time Zone: Europe/Brussels

Runway Information

Runway 06/24
Length: 7,472 ft
Width: 131 ft
Surface: ASP
ILS: No

About Karlsborg Air Base

Karlsborg Air Base is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the SE AIP for current access procedures and restrictions.

Karlsborg Air Base (ESIA) is located in Karlsborg, SE at an elevation of 308 feet MSL. The airport has 1 runway (06/24), with the longest at 7,472 feet.

Weather Profile

With VFR conditions only 57% of the time based on 10,318 observations, ESIA requires careful weather planning. IFR conditions occur in 16.2% of reports, and instrument proficiency is advisable for regular operations here.

Wind Patterns & Runway Selection

Prevailing winds at ESIA come from the SW (225°) with an average speed of 8.4 knots and recorded gusts up to 32 knots. Runway 06/24 offers the lowest average crosswind component at 4.3 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are April, September, March, when clear skies are most prevalent. Temperatures at the field range from -22°C (-8°F) to 21°C (70°F), averaging 3.7°C (39°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 9.78 to 10.23 inHg (331-346 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 10,318 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.