Ärna Air Base

ESCM

Uppsala, SE

Last Updated
May 14, 13:20Z

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 25 min ago
13:20Z

☀️ Day
VFR
Flight Rules
13°C
Temperature
Dewpoint: 3°C
19 kt
170°
10+ km
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR ESCM 141320Z AUTO 17019KT 9999 SCT041/// 13/03 Q0995

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 68 ft
SCT 4,100 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
4,100 ft
AGL (Above Ground)
4,168 ft AMSL

Weather Briefing

VFR

Ärna Air Base is currently reporting visual flight rules (VFR) conditions with scattered clouds at 4,100 feet and 10 miles or greater visibility.

Wind Analysis

Winds are from the south (170°) at 19 knots. Runway 21 is favored with a 15-knot headwind and 12-knot crosswind component. Student pilots and low-time aviators should exercise caution.

Visibility & Ceiling

Visibility is unrestricted. No ceiling exists. Cloud layers reported: scattered at 4,100 ft.

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 3°C, indicating moderate moisture 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
SCM
03
21 ✈️
08
26 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 03/21
Active: 21
6,250 ft 131 ft ASP 33°
14.6 kt 12.2 kt
40° angle
✈️ 08/26
Active: 26
6,594 ft 131 ft ASP 75°
0.0 kt 19.0 kt
90° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - ESCM

10,933 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
59.2%
MVFR
19.9%
IFR
12.4%
LIFR
8.6%

Ärna Air Base is frequently affected by reduced visibility conditions, with VFR weather only 59.2% of the time and IFR/LIFR conditions occurring in 21% of observations. Prevailing winds are from the S averaging 8.1 knots. Temperature extremes range from -21°C to 25°C, reflecting significant seasonal variation. The best months for VFR flying are April, September, March.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 8.1 kt
Maximum Recorded: 27 kt
Calm Winds: 0.2%
Direction Distribution:
N
11.6%
NE
6.1%
E
7.3%
SE
9.1%
S
21.9%
SW
19.8%
W
10%
NW
14%

Temperature Range

Average: 3°C
Range: -21°C to 25°C
-21°C 25°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 2.5%

Best Months for VFR

April September March

Runway Wind Analysis

Runway 03/21
Favorable wind: 100%
Avg crosswind: 4.6 kt
Runway 08/26
Favorable wind: 100%
Avg crosswind: 5.9 kt

Statistics computed from 10,933 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Ärna Air Base - Airport Information

Airport Details

ICAO Code: ESCM
Type: small airport
Status: active
Elevation: 68 ft MSL

Location

City: Uppsala
Country: SE
Latitude: 59.897301°
Longitude: 17.588600°
Time Zone: Europe/Brussels

Runway Information

Runway 03/21
Length: 6,250 ft
Width: 131 ft
Surface: ASP
ILS: No
Runway 08/26
Length: 6,594 ft
Width: 131 ft
Surface: ASP
ILS: No

About Ärna Air Base

Ärna 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.

Ärna Air Base (ESCM) is located in Uppsala, SE at an elevation of 68 feet MSL. The airport has 2 runways (03/21, 08/26), with the longest at 6,594 feet.

Weather Profile

With VFR conditions only 59.2% of the time based on 10,933 observations, ESCM requires careful weather planning. IFR conditions occur in 21% of reports, and instrument proficiency is advisable for regular operations here.

Wind Patterns & Runway Selection

Prevailing winds at ESCM come from the S (180°) with an average speed of 8.1 knots and recorded gusts up to 27 knots. Calm winds are rare (0.2%), so crosswind considerations are a regular factor. Runway 03/21 offers the lowest average crosswind component at 4.6 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 -21°C (-6°F) to 25°C (77°F), averaging 3°C (37°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 9.79 to 10.34 inHg (332-350 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 10,933 official METAR observations (Sep 2025 - May 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.