Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Ground Frost & Sub-Zero Risk

Overnight lows dipping below 0°C. Potential icy patches on elevated highway overpasses and bridges.

Norway•Southern & Western Fjords•Elev: 423m

Tønsberg Flughafen

Montag, 28. September 2026

6°C
Teilweise bewölktGefühlt wie 2°
H: 9°•L: 2°•Rain: 100%
Meteorological Synthesis

Teilweise bewölkt with highs near 9°C.

Precipitation expected over the coming days with variable skies.

Wind
12.6 km/h
Luftfeuchtigkeit
72%
UV-Index
0.1 / 11
Luftdruck
873 hPa

24-Stunden-Meteogramm

24 Hours Ahead
8°
40%
14k
16:00
8°
16%
16k
17:00
7°
6%
13k
18:00
5°
2%
13k
19:00
4°
0%
17k
20:00
3°
0%
19k
21:00
3°
0%
21k
22:00
2°
0%
21k
23:00
2°
0%
19k
00:00
2°
0%
18k
01:00
2°
0%
18k
02:00
1°
0%
21k
03:00
2°
0%
19k
04:00
1°
0%
10k
05:00
1°
0%
12k
06:00
1°
0%
14k
07:00
2°
0%
15k
08:00
3°
0%
10k
09:00
4°
0%
5k
10:00
6°
0%
5k
11:00
6°
0%
7k
12:00
7°
0%
10k
13:00
8°
0%
10k
14:00
8°
0%
12k
15:00

Luftqualität (AQI)

Fair
25EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
1.3 µg/m³
PM10
2.1 µg/m³
NO₂
0.4 µg/m³

UV-Index

Max 2
0.1/ 11 (Moderate)

Low to moderate exposure. Sunglasses recommended during peak afternoon hours.

0 (Low)6 (High)11+ (Extreme)

Wind

10m AGL
12.6km/h

Böen bis zu 23 km/h.

Direction: 305°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sonnenaufgang
07:23
Sonnenuntergang
19:06
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Luftdruck

Stable High
1019hPa (MSL)
Surface Pressure873 hPa
Cloud Cover57%

Luftfeuchtigkeit & Moisture

RH Ratio
72%
Current Rain0 mm
24h Rain Accumulation2.4 mm

14-Tage-Aussicht

14-Day Deterministic Model
Today
28. Sept.
100%
2°
9°
Tomorrow
29. Sept.
-
0°
8°
Wed
30. Sept.
29%
1°
6°
Thu
1. Okt.
78%
3°
7°
Fri
2. Okt.
84%
2°
10°
Sat
3. Okt.
20%
2°
7°
Sun
4. Okt.
15%
0°
6°
Mon
5. Okt.
20%
4°
8°
Tue
6. Okt.
14%
1°
5°
Wed
7. Okt.
14%
-1°
4°
Thu
8. Okt.
31%
-3°
1°
Fri
9. Okt.
27%
-5°
1°
Sat
10. Okt.
23%
-8°
1°
Sun
11. Okt.
26%
-4°
3°

Live-Wetterradar — Pan-European Doppler Radar

Past -60m•Now•+120m Outlook

Nearby Cities & Stations in Norway

Regional Grid

Live Ground-Truth Observation Feed

Peer-verified reports logged by spotters and automated PWS stations across Europe

Real-time Ingestion
Log Local Ground ConditionStep 1 of 2: Select condition
Tønsberg Flughafen
Ground Temp:°C

Observations undergo peer verification by regional spotters and enrich city telemetry.

Filter:
6 reports
S
Stefan MüllerAlpine Master SpotterAlps
Garmisch-Partenkirchen, Germany•Recent
15°C•Partly Cloudy

“Crisp morning air around Zugspitze valley station, golden sun breaking through light morning mountain mist. Zero wind, visibility > 35km.”

Ground-Truth Telemetry
C
Chloé DuboisCoastal Maritime SpotterAtlantic
Le Havre, France•Recent
14°C•Rain / Showers

“Fresh Atlantic westerly gale picking up, moderate sea swell (2.2m). Light intermittent drizzle across the harbor piers.”

Ground-Truth Telemetry
D
Dr. Alessandro RivaHigh Alpine ObserverAlps
Cortina d’Ampezzo, Italy•Recent
9°C•Clear Sky

“First seasonal frost dusting on peaks above 2,600m. Crisp alpine sky with cirrus uncinus approaching from the west.”

Ground-Truth Telemetry
M
Matteo RossiMediterranean SpotterMediterranean
Rome, Italy•Recent
22°C•Clear Sky

“Warm evening breeze across Piazza Navona. Pleasant 22°C with dry conditions and comfortable humidity around 48%.”

Ground-Truth Telemetry
E
Emre KayaBosporus Weather StationMediterranean
Istanbul, Turkey•Recent
21°C•Partly Cloudy

“Bosphorus breeze is cool and refreshing from the Black Sea. Crystal blue sky with passing white cumulus clouds at 1,200m.”

Ground-Truth Telemetry
A
Astrid LindholmFjord Atmospheric LabNordic
Bergen, Norway•Recent
11°C•Dense Fog

“Low scud clouds drifting over Mount Fløyen. Typical Atlantic marine layer with fine mist and 98% relative humidity.”

Ground-Truth Telemetry

Empfohlene Reiseführer & Analysen • Tønsberg Flughafen

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