Served by the Norwegian Meteorological Institute and NRK

Onas

Populated place, Porvoo, Uusimaa (Finland), elevation 1 m

Coastal forecast

For nearest point at sea, 1 km from Onas
ForecastGraphTable
  1. Morning: partly cloudy
    Afternoon: partly cloudy
    Evening: partly cloudy
    6 m/s moderate breeze with gusts at 9 m/s
    0.2 m
    Maximum minimum temperature:-2°/-5°
  2. Night: partly cloudy
    Morning: fair
    Afternoon: clear sky
    Evening: clear sky
    8 m/s fresh breeze with gusts at 13 m/s
    0.6 m
    Maximum minimum temperature:-3°/-7°
  3. Night: fair
    Morning: partly cloudy
    Afternoon: snow
    Evening: snow
    11 m/s strong breeze with gusts at 16 m/s
    1.7 m
    Maximum minimum temperature:0°/-8°
  4. Night: cloudy
    Morning: cloudy
    Afternoon: cloudy
    Evening: cloudy
    6 m/s moderate breeze
    0.5 m
    Maximum minimum temperature:0°/-2°
  5. Night: cloudy
    Morning: cloudy
    Afternoon: cloudy
    Evening: cloudy
    8 m/s fresh breeze
    1.1 m
    Maximum minimum temperature:1°/-1°
  6. Night: cloudy
    Morning: partly cloudy
    Afternoon: partly cloudy
    Evening: partly cloudy
    7 m/s moderate breeze
    1.2 m
    Maximum minimum temperature:2°/-1°
  7. Night: cloudy
    Morning: cloudy
    Afternoon: cloudy
    Evening: cloudy
    12 m/s strong breeze
    1.5 m
    Maximum minimum temperature:2°/1°
  8. Night: partly cloudy
    Morning: partly cloudy
    Afternoon: cloudy
    Evening: cloudy
    11 m/s strong breeze
    1.6 m
    Maximum minimum temperature:2°/1°
  9. Night: cloudy
    Morning: cloudy
    Afternoon: cloudy
    Evening: partly cloudy
    10 m/s fresh breeze
    0.9 m
    Maximum minimum temperature:2°/-1°
Updated .How often is the coast forecast updated?
See wave forecast for fairways at barentswatch.no/bolgevarsel/

Other useful services

Wave forecast for fairwaysIce charts

Hour-by-hour coast forecast.
Time Weather Temp. Wave height m. Wind(gust) m/s Wind desc.
clear sky
-7°0.2 2 m/s light breeze from north west with gusts at 5 m/sLight breeze from north west with gusts at 5 m/s
clear sky
-8°0.2 2 m/s light breeze from north west with gusts at 4 m/sLight breeze from north west with gusts at 4 m/s
clear sky
-8°0.1 2 m/s light breeze from west with gusts at 4 m/sLight breeze from west with gusts at 4 m/s
clear sky
-8°0.1 2 m/s light breeze from west with gusts at 4 m/sLight breeze from west with gusts at 4 m/s
clear sky
-7°0.1 2 m/s light breeze from south west with gusts at 3 m/sLight breeze from south west with gusts at 3 m/s
partly cloudy
-6°0.2 3 m/s light breeze from south west with gusts at 4 m/sLight breeze from south west with gusts at 4 m/s
partly cloudy
-4°0.3 4 m/s gentle breeze from south west with gusts at 6 m/sGentle breeze from south west with gusts at 6 m/s
partly cloudy
-3°0.4 5 m/s gentle breeze from west with gusts at 7 m/sGentle breeze from west with gusts at 7 m/s
partly cloudy
-3°0.5 5 m/s gentle breeze from south west with gusts at 7 m/sGentle breeze from south west with gusts at 7 m/s
partly cloudy
-1°0.6 6 m/s moderate breeze from south west with gusts at 9 m/sModerate breeze from south west with gusts at 9 m/s
partly cloudy
-1°0.9 7 m/s moderate breeze from south west with gusts at 10 m/sModerate breeze from south west with gusts at 10 m/s
cloudy
0°1.2 9 m/s fresh breeze from south west with gusts at 13 m/sFresh breeze from south west with gusts at 13 m/s
cloudy
0°1.4 10 m/s fresh breeze from south west with gusts at 14 m/sFresh breeze from south west with gusts at 14 m/s
cloudy
0°1.6 11 m/s strong breeze from south west with gusts at 16 m/sStrong breeze from south west with gusts at 16 m/s
–
snow
1°1.7 11 m/s strong breeze from south west with gusts at 16 m/sStrong breeze from south west with gusts at 16 m/s
–
snow
0°1.4 9 m/s fresh breeze from south westFresh breeze from south west
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