Official Meteorological TelemetryMeteoAlarm Advisory

MeteoAlarm Advisory: Heavy Precipitation Ahead

Significant moisture corridor approaching. Probability of localized street runoff and reduced visibility on transit corridors.

Norway•Southern & Western Fjords•Elev: 326m

Geilo South

Wednesday, September 30, 2026

6°C
OvercastFeels like 3°
H: 7°•L: 5°•Rain: 17%
Meteorological Synthesis

Overcast with highs near 7°C.

Precipitation expected over the coming days with variable skies.

Wind
14 km/h
Humidity
100%
UV Index
0.35 / 11
Pressure
910 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
6°
17%
13k
12:00
6°
16%
14k
13:00
6°
14%
14k
14:00
6°
10%
14k
15:00
6°
5%
13k
16:00
6°
2%
13k
17:00
7°
1%
12k
18:00
7°
1%
13k
19:00
7°
2%
16k
20:00
7°
2%
16k
21:00
7°
2%
15k
22:00
7°
4%
15k
23:00
7°
7%
14k
00:00
7°
12%
15k
01:00
7°
18%
16k
02:00
7°
29%
17k
03:00
7°
42%
18k
04:00
7°
47%
19k
05:00
6°
36%
19k
06:00
6°
16%
18k
07:00
6°
2%
18k
08:00
6°
0%
19k
09:00
6°
3%
19k
10:00
6°
6%
17k
11:00

Air Quality (AQI)

Good
16EAQI Index

Air quality is considered satisfactory, and air pollution poses little or no risk.

PM2.5
2.3 µg/m³
PM10
3 µg/m³
NO₂
1 µg/m³

UV Index

Max 0.4
0.35/ 11 (Moderate)

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

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

Wind

10m AGL
14km/h

Gusts up to 25.9 km/h.

Direction: 118°
Gentle Breeze

Solar Cycle

Daylight: 12h
Sunrise
07:26
Sunset
18:58
Twilight and solar zenith calculated based on WGS84 geographic coordinate telemetry.

Pressure

Stable High
1033hPa (MSL)
Surface Pressure910 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
100%
Current Rain0 mm
24h Rain Accumulation2.3 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 30
17%
5°
7°
Tomorrow
Oct 1
67%
6°
8°
Fri
Oct 2
82%
5°
10°
Sat
Oct 3
43%
3°
11°
Sun
Oct 4
20%
-1°
5°
Mon
Oct 5
11%
2°
7°
Tue
Oct 6
-
2°
8°
Wed
Oct 7
13%
-2°
5°
Thu
Oct 8
24%
-4°
1°
Fri
Oct 9
25%
-5°
0°
Sat
Oct 10
19%
-1°
5°
Sun
Oct 11
23%
-3°
3°
Mon
Oct 12
22%
-3°
3°
Tue
Oct 13
34%
-2°
5°

Live Weather Radar — 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 South
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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