Long term forecast forTromsø (Troms og Finnmark)

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

    Locally moderate icing on vessels in exposed coast and fjord 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. Ice accumulation may also damage radio communication if the antennas are freezing. Moderate ice accumulation on the bow/bridge of the ship.

    Tidslinje

    1. Sunday January 26, 2020 11:00 - Increasing danger
    2. Thursday January 30, 2020 00:00 - Danger is over
Long term forecast
Wednesday29 January12–18 Thursday30 January12–18 Friday31 January13–19 Saturday1 February13–19 Sunday2 February13–19 Monday3 February13–19 Tuesday4 February13–19 Wednesday5 February13–19
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
-6° -3° -3° -1° -1° -1° -2° -2°
0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm
Fresh breeze, 8 m/s from southeast Fresh breeze, 8 m/s from south-southeast Moderate breeze, 7 m/s from southeast Moderate breeze, 7 m/s from southeast Gentle breeze, 4 m/s from southeast Light breeze, 3 m/s from southeast Light breeze, 3 m/s from south-southeast Light breeze, 3 m/s from southeast
  • Rather certain
  • Somewhat uncertain
  • Uncertain
Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Wednesday 29/01/2020 00:00–06:00
Partly cloudy.
-7° 0 mm Strong breeze, 11 m/s from southeastStrong breeze, 11 m/s from southeast
06:00–12:00
Partly cloudy.
-7° 0 mm Fresh breeze, 8 m/s from southeastFresh breeze, 8 m/s from southeast
12:00–18:00
Cloudy.
-6° 0 mm Fresh breeze, 8 m/s from southeastFresh breeze, 8 m/s from southeast
18:00–00:00
Cloudy.
-5° 0 mm Fresh breeze, 8 m/s from south-southeastFresh breeze, 8 m/s from south-southeast
Thursday 30/01/2020 00:00–06:00
Cloudy.
-3° 0 mm Fresh breeze, 9 m/s from south-southeastFresh breeze, 9 m/s from south-southeast
06:00–12:00
Cloudy.
-4° 0 mm Moderate breeze, 7 m/s from south-southeastModerate breeze, 7 m/s from south-southeast
12:00–18:00
Cloudy.
-3° 0 mm Fresh breeze, 8 m/s from south-southeastFresh breeze, 8 m/s from south-southeast
19:00–01:00
Cloudy.
-4° 0 mm Fresh breeze, 9 m/s from south-southeastFresh breeze, 9 m/s from south-southeast
Friday 31/01/2020 01:00–07:00
Cloudy.
-4° 0 mm Moderate breeze, 6 m/s from southeastModerate breeze, 6 m/s from southeast
07:00–13:00
Cloudy.
-3° 0 mm Moderate breeze, 7 m/s from southeastModerate breeze, 7 m/s from southeast
13:00–19:00
Cloudy.
-3° 0 mm Moderate breeze, 7 m/s from southeastModerate breeze, 7 m/s from southeast
19:00–01:00
Cloudy.
-3° 0 mm Moderate breeze, 7 m/s from southeastModerate breeze, 7 m/s from southeast
Saturday 01/02/2020 01:00–07:00
Cloudy.
-2° 0 mm Moderate breeze, 7 m/s from southeastModerate breeze, 7 m/s from southeast
07:00–13:00
Cloudy.
-1° 0 mm Fresh breeze, 8 m/s from southeastFresh breeze, 8 m/s from southeast
13:00–19:00
Cloudy.
-1° 0 mm Moderate breeze, 7 m/s from southeastModerate breeze, 7 m/s from southeast
19:00–01:00
Cloudy.
-2° 0 mm Moderate breeze, 6 m/s from southeastModerate breeze, 6 m/s from southeast
Sunday 02/02/2020 01:00–07:00
Cloudy.
-2° 0 mm Gentle breeze, 4 m/s from south-southeastGentle breeze, 4 m/s from south-southeast
07:00–13:00
Cloudy.
-1° 0 mm Gentle breeze, 5 m/s from south-southeastGentle breeze, 5 m/s from south-southeast
13:00–19:00
Cloudy.
-1° 0 mm Gentle breeze, 4 m/s from southeastGentle breeze, 4 m/s from southeast
19:00–01:00
Cloudy.
-1° 0 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
Monday 03/02/2020 01:00–07:00
Cloudy.
-1° 0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
07:00–13:00
Cloudy.
-1° 0 mm Light breeze, 3 m/s from south-southwestLight breeze, 3 m/s from south-southwest
13:00–19:00
Cloudy.
-1° 0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
19:00–01:00
Partly cloudy.
-2° 0 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
Tuesday 04/02/2020 01:00–07:00
Cloudy.
-2° 0 mm Light breeze, 2 m/s from south-southeastLight breeze, 2 m/s from south-southeast
07:00–13:00
Cloudy.
-2° 0 mm Light breeze, 3 m/s from east-southeastLight breeze, 3 m/s from east-southeast
13:00–19:00
Cloudy.
-2° 0 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
19:00–01:00
Cloudy.
-3° 0 mm Light breeze, 3 m/s from northLight breeze, 3 m/s from north
Wednesday 05/02/2020 01:00–07:00
Cloudy.
-3° 0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
07:00–13:00
Cloudy.
-2° 0 mm Gentle breeze, 4 m/s from south-southeastGentle breeze, 4 m/s from south-southeast
13:00–19:00
Cloudy.
-2° 0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
19:00–01:00
Snow.
-1° 2.4 mm Moderate breeze, 7 m/s from west-southwestModerate breeze, 7 m/s from west-southwest
Thursday 06/02/2020 01:00–07:00
Snow.
-1° 2.5 mm Moderate breeze, 6 m/s from south-southeastModerate breeze, 6 m/s from south-southeast

The meteorologist’s text forecast

You will find the text forecast at this page.

Probability forecast for Tromsø

Probability forecast for Tromsø (Troms og Finnmark)
Friday: Highs probably between -5.7° C and -1.0° C. Lows between -6.1° and -3.0°.	Saturday: Highs probably between -6.0° C and 0.2° C. Lows between -5.2° and 0.3°.	Sunday: Highs probably between -3.1° C and 0.9° C. Lows between -6.2° and 0.9°.	Monday: Highs probably between -4.3° C and 1.0° C. Lows between -4.2° and 0.5°.	Tuesday: Highs probably between -5.0° C and -0.1° C. Lows between -5.6° and 0.3°.	Wednesday: Highs probably between -4.8° C and 0.1° C. Lows between -6.0° and -0.9°.	Thursday: Highs probably between -5.5° C and 0.0° C. Lows between -5.8° and 0.7°.	Friday 00–06: *Høyst sannsynlig oppholdsvær. Friday 06–12: *Høyst sannsynlig oppholdsvær. Friday 12–18: *Høyst sannsynlig oppholdsvær. Friday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.2 mm kan forekomme. Saturday 00–06: *Høyst sannsynlig oppholdsvær. Saturday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.2 mm kan forekomme. Saturday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme. Saturday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 1 mm. Sunday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Sunday 06–12: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Sunday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Sunday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Monday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Monday 06–12: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Monday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Monday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Tuesday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Tuesday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 2 mm kan forekomme. Tuesday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Tuesday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Wednesday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 4 mm. Wednesday 06–12: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Wednesday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 4 mm. Wednesday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Thursday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Thursday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 5 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