Long term forecast forAlta Airport observation site, Alta (Finnmark)

  1. Applies to Nord-Troms and Kyst- and fjordstroekene i Finnmark

    Locally moderate vessel icing in exposed fjords and coastal areas.

    Severity
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    InstructionsRemove ice from the boat.

    ConsequencesRapid ice accumulation on a small boat may cause it to lose its stability, tip over and sink. For ships the issue is more directed towards slippery decks, handrailing, ladders, iced down safety boats and safety equipment.

    Tidslinje

    1. Tuesday February 19, 2019 04:00 - Increasing danger
    2. Ukjent sluttidspunkt
Long term forecast
Wednesday20 February12–18 Thursday21 February12–18 Friday22 February13–19 Saturday23 February13–19 Sunday24 February13–19 Monday25 February13–19 Tuesday26 February13–19 Wednesday27 February13–19 Thursday28 February13–19
Partly cloudy.
Cloudy.
Snow.
Cloudy.
Cloudy.
Sleet.
Rain.
Snow.
Cloudy.
-8° -9° -4° -3°
0 mm 0 mm 2.1 mm 0 mm 0 mm 2.3 mm 2.0 mm 2.5 mm 0 mm
Light air, 1 m/s from south-southeast Light breeze, 2 m/s from southeast Light breeze, 3 m/s from south Moderate breeze, 6 m/s from west Light breeze, 3 m/s from southwest Moderate breeze, 6 m/s from west-northwest Light breeze, 3 m/s from south-southeast Gentle breeze, 4 m/s from south-southeast Gentle breeze, 4 m/s from north-northwest
  • Rather certain
  • Somewhat uncertain
  • Uncertain
Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Wednesday 20/02/2019 00:00–06:00
Cloudy.
-8° 0 mm Light air, 1 m/s from northwestLight air, 1 m/s from northwest
06:00–12:00
Snow showers.
-10° 1.0 mm Light air, 1 m/s from southLight air, 1 m/s from south
12:00–18:00
Partly cloudy.
-8° 0 mm Light air, 1 m/s from south-southeastLight air, 1 m/s from south-southeast
18:00–00:00
Partly cloudy.
-10° 0 mm Light air, 1 m/s from south-southeastLight air, 1 m/s from south-southeast
Thursday 21/02/2019 00:00–06:00
Partly cloudy.
-12° 0 mm Light air, 1 m/s from southeastLight air, 1 m/s from southeast
06:00–12:00
Fair.
-12° 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
12:00–18:00
Cloudy.
-9° 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
18:00–00:00
Partly cloudy.
-5° 0 mm Light air, 1 m/s from south-southeastLight air, 1 m/s from south-southeast
Friday 22/02/2019 00:00–06:00
Partly cloudy.
-4° 0 mm Light breeze, 2 m/s from south-southeastLight breeze, 2 m/s from south-southeast
07:00–13:00
Cloudy.
-6° 0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
13:00–19:00
Snow.
-4° 2.1 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
19:00–01:00
Rain.
2.1 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
Saturday 23/02/2019 01:00–07:00
Rain.
2.1 mm Light breeze, 3 m/s from south-southwestLight breeze, 3 m/s from south-southwest
07:00–13:00
Rain.
2.6 mm Gentle breeze, 5 m/s from westGentle breeze, 5 m/s from west
13:00–19:00
Cloudy.
0 mm Moderate breeze, 6 m/s from westModerate breeze, 6 m/s from west
19:00–01:00
Cloudy.
0 mm Gentle breeze, 5 m/s from west-northwestGentle breeze, 5 m/s from west-northwest
Sunday 24/02/2019 01:00–07:00
Rain.
2.0 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
07:00–13:00
Cloudy.
0 mm Light breeze, 3 m/s from southwestLight breeze, 3 m/s from southwest
13:00–19:00
Cloudy.
0 mm Light breeze, 3 m/s from southwestLight breeze, 3 m/s from southwest
19:00–01:00
Rain.
3.0 mm Gentle breeze, 5 m/s from west-southwestGentle breeze, 5 m/s from west-southwest
Monday 25/02/2019 01:00–07:00
Sleet.
3.1 mm Moderate breeze, 6 m/s from west-northwestModerate breeze, 6 m/s from west-northwest
07:00–13:00
Sleet.
2.7 mm Moderate breeze, 7 m/s from north-northwestModerate breeze, 7 m/s from north-northwest
13:00–19:00
Sleet.
2.3 mm Moderate breeze, 6 m/s from west-northwestModerate breeze, 6 m/s from west-northwest
19:00–01:00
Sleet.
2.2 mm Light breeze, 3 m/s from northwestLight breeze, 3 m/s from northwest
Tuesday 26/02/2019 01:00–07:00
Rain.
2.4 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
07:00–13:00
Sleet.
2.8 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
13:00–19:00
Rain.
2.0 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
19:00–01:00
Sleet.
2.4 mm Light breeze, 3 m/s from south-southwestLight breeze, 3 m/s from south-southwest
Wednesday 27/02/2019 01:00–07:00
Snow.
2.9 mm Gentle breeze, 4 m/s from east-southeastGentle breeze, 4 m/s from east-southeast
07:00–13:00
Sleet.
2.5 mm Gentle breeze, 4 m/s from north-northwestGentle breeze, 4 m/s from north-northwest
13:00–19:00
Snow.
2.5 mm Gentle breeze, 4 m/s from south-southeastGentle breeze, 4 m/s from south-southeast
19:00–01:00
Snow.
2.1 mm Gentle breeze, 4 m/s from northwestGentle breeze, 4 m/s from northwest
Thursday 28/02/2019 01:00–07:00
Snow.
-2° 2.1 mm Light breeze, 3 m/s from east-southeastLight breeze, 3 m/s from east-southeast
07:00–13:00
Cloudy.
-3° 0 mm Gentle breeze, 4 m/s from south-southeastGentle breeze, 4 m/s from south-southeast
13:00–19:00
Cloudy.
-3° 0 mm Gentle breeze, 4 m/s from north-northwestGentle breeze, 4 m/s from north-northwest

The meteorologist’s text forecast

You will find the text forecast at this page.

Probability forecast for Alta Airport observation site

Probability forecast for Alta Airport observation site, Alta (Finnmark)
Saturday: Highs probably between 3.6° C and 5.7° C. Lows between 1.3° and 5.5°.	Sunday: Highs probably between 3.4° C and 6.1° C. Lows between 1.9° and 4.5°.	Monday: Highs probably between -0.1° C and 3.7° C. Lows between -2.4° and 2.5°.	Tuesday: Highs probably between -2.0° C and 3.9° C. Lows between -3.2° and 3.0°.	Wednesday: Highs probably between -2.8° C and 3.8° C. Lows between -7.6° and 2.7°.	Thursday: Highs probably between -7.5° C and 1.1° C. Lows between -9.1° and 0.2°.	Saturday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Saturday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Saturday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Saturday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Sunday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Sunday 06–12: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Sunday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Sunday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 7 mm. Monday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 8 mm. Monday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 6 mm. Monday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Monday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Tuesday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Tuesday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Tuesday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Tuesday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Wednesday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 7 mm. Wednesday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Wednesday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Wednesday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Thursday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Thursday 06–12: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 4 mm. Thursday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Thursday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 4 mm.
Precipitation:
50% probability
30% probability
Temperature:
50% probability
30% probability

Long time forecast is quite reliable for temperature when the grey area has a narrow spread. Likewise it is quite reliable for precipitation when the blue bars are short.

The long time forecast is uncertain when the gray area has greater spread, and the blue bars are long.

Read more about the probability forecast