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: 346m

Geilo Zentrum

Sonntag, 27. September 2026

10°C
BedecktGefühlt wie 7°
H: 13°•L: 1°•Rain: 2%
Meteorological Synthesis

Bedeckt with highs near 13°C.

Precipitation expected over the coming days with variable skies.

Wind
9.4 km/h
Luftfeuchtigkeit
80%
UV-Index
0.1 / 11
Luftdruck
921 hPa

24-Stunden-Meteogramm

24 Hours Ahead
13°
0%
9k
16:00
12°
0%
11k
17:00
11°
0%
10k
18:00
9°
0%
9k
19:00
9°
0%
10k
20:00
9°
0%
13k
21:00
8°
0%
12k
22:00
8°
2%
13k
23:00
7°
8%
15k
00:00
7°
18%
17k
01:00
8°
31%
16k
02:00
8°
53%
14k
03:00
7°
80%
14k
04:00
8°
96%
14k
05:00
8°
93%
14k
06:00
8°
80%
12k
07:00
8°
69%
9k
08:00
9°
66%
11k
09:00
9°
65%
10k
10:00
9°
67%
8k
11:00
10°
73%
8k
12:00
11°
81%
8k
13:00
12°
82%
8k
14:00
13°
70%
8k
15:00

Luftqualität (AQI)

Fair
25EAQI Index

Sensitive individuals should limit prolonged outdoor exertion.

PM2.5
1.9 µg/m³
PM10
3.1 µg/m³
NO₂
0.2 µg/m³

UV-Index

Max 2.8
0.1/ 11 (Moderate)

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

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

Wind

10m AGL
9.4km/h

Böen bis zu 28.4 km/h.

Direction: 169°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sonnenaufgang
07:18
Sonnenuntergang
19:07
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Luftdruck

Stable High
1020hPa (MSL)
Surface Pressure921 hPa
Cloud Cover87%

Luftfeuchtigkeit & Moisture

RH Ratio
80%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Tage-Aussicht

14-Day Deterministic Model
Today
27. Sept.
-
1°
13°
Tomorrow
28. Sept.
96%
5°
13°
Tue
29. Sept.
-
0°
12°
Wed
30. Sept.
12%
4°
7°
Thu
1. Okt.
31%
6°
9°
Fri
2. Okt.
56%
6°
11°
Sat
3. Okt.
20%
3°
10°
Sun
4. Okt.
22%
2°
7°
Mon
5. Okt.
13%
0°
8°
Tue
6. Okt.
-
0°
12°
Wed
7. Okt.
15%
3°
15°
Thu
8. Okt.
13%
4°
14°
Fri
9. Okt.
16%
2°
7°
Sat
10. Okt.
12%
0°
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
Geilo Zentrum
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

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