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: 563m

Oslo

Sunday, September 27, 2026

8°C
OvercastFeels like 4°
H: 13°•L: 1°•Rain: 10%
Meteorological Synthesis

Overcast with highs near 13°C.

Precipitation expected over the coming days with variable skies.

Wind
23.4 km/h
Humidity
90%
UV Index
0 / 11
Pressure
914 hPa

24-Hour Forecast & Meteogram

24 Hours Ahead
8°
0%
14k
20:00
9°
1%
18k
21:00
8°
2%
21k
22:00
8°
10%
25k
23:00
7°
30%
22k
00:00
7°
55%
21k
01:00
7°
76%
22k
02:00
7°
87%
30k
03:00
7°
93%
31k
04:00
7°
94%
28k
05:00
7°
91%
26k
06:00
8°
83%
27k
07:00
8°
75%
23k
08:00
8°
66%
21k
09:00
9°
57%
19k
10:00
9°
53%
19k
11:00
10°
58%
19k
12:00
11°
69%
16k
13:00
11°
73%
14k
14:00
12°
66%
13k
15:00
12°
54%
13k
16:00
11°
41%
16k
17:00
10°
27%
13k
18:00
8°
13%
10k
19:00

Air Quality (AQI)

Good
20EAQI Index

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

PM2.5
2.7 µg/m³
PM10
3.9 µg/m³
NO₂
0.6 µg/m³

UV Index

Max 2.8
0/ 11 (Moderate)

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

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

Wind

10m AGL
23.4km/h

Gusts up to 43.9 km/h.

Direction: 162°
Moderate Gale

Solar Cycle

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

Pressure

Stable High
1019hPa (MSL)
Surface Pressure914 hPa
Cloud Cover100%

Humidity & Moisture

RH Ratio
90%
Current Rain0 mm
24h Rain Accumulation0 mm

14-Day Detailed Outlook

14-Day Deterministic Model
Today
Sep 27
-
1°
13°
Tomorrow
Sep 28
94%
2°
12°
Tue
Sep 29
-
-1°
12°
Wed
Sep 30
16%
3°
7°
Thu
Oct 1
41%
6°
9°
Fri
Oct 2
63%
6°
12°
Sat
Oct 3
18%
5°
9°
Sun
Oct 4
14%
2°
8°
Mon
Oct 5
-
4°
8°
Tue
Oct 6
11%
8°
10°
Wed
Oct 7
16%
3°
10°
Thu
Oct 8
14%
-1°
6°
Fri
Oct 9
20%
-5°
4°
Sat
Oct 10
14%
-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
Oslo
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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