Long term forecast forOlonkinbyen (Jan Mayen)

  1. Applies to D2

    Risk of severe icing.

    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)

    InstructionsRapidly remove 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. High ice accumulation on the bow/bridge of the ship.

    1. Friday March 5, 2021 13:00 - Increasing danger

  2. Applies to D2

    Northwest gale 8

    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)

    InstructionsDo not go out at sea in a small boat.

    ConsequencesModerately high waves with breaking crests forming spindrift. Considerable airborne spray.

    1. Friday March 5, 2021 20:00 - Increasing danger
Long term forecast
Saturday6 March12–18 Sunday7 March13–19 Monday8 March13–19 Tuesday9 March13–19 Wednesday10 March13–19 Thursday11 March13–19 Friday12 March13–19 Saturday13 March13–19
Partly cloudy.
Snow.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
-9° -4° -2° -2° 0° -2° -3° -4°
0 mm 1.8 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm
Near gale, 16 m/s from north-northwest Moderate breeze, 7 m/s from southeast Moderate breeze, 6 m/s from south-southwest Fresh breeze, 8 m/s from east-northeast Strong breeze, 11 m/s from east-northeast Fresh breeze, 10 m/s from northeast Moderate breeze, 7 m/s from northeast Gentle breeze, 4 m/s from east
  • Rather certain
  • Somewhat uncertain
  • Uncertain
Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Saturday 06/03/2021 00:00–06:00
Cloudy.
 -11° 0 mm Near gale, 17 m/s from north-northwestNear gale, 17 m/s from north-northwest
06:00–12:00
Cloudy.
 -10° 0 mm Near gale, 17 m/s from north-northwestNear gale, 17 m/s from north-northwest
12:00–18:00
Partly cloudy.
 -9° 0 mm Near gale, 16 m/s from north-northwestNear gale, 16 m/s from north-northwest
18:00–00:00
Cloudy.
 -9° 0 mm Near gale, 14 m/s from northNear gale, 14 m/s from north
Sunday 07/03/2021 00:00–06:00
Cloudy.
 -8° 0 mm Gentle breeze, 5 m/s from north-northwestGentle breeze, 5 m/s from north-northwest
07:00–13:00
Cloudy.
 -7° 0 mm Light breeze, 3 m/s from southwestLight breeze, 3 m/s from southwest
13:00–19:00
Snow.
 -4° 1.8 mm Moderate breeze, 7 m/s from southeastModerate breeze, 7 m/s from southeast
19:00–01:00
Snow.
 -2° 1.9 mm Fresh breeze, 9 m/s from south-southeastFresh breeze, 9 m/s from south-southeast
Monday 08/03/2021 01:00–07:00
Cloudy.
 -2° 0 mm Moderate breeze, 6 m/s from south-southeastModerate breeze, 6 m/s from south-southeast
07:00–13:00
Cloudy.
 -2° 0 mm Gentle breeze, 4 m/s from south-southwestGentle breeze, 4 m/s from south-southwest
13:00–19:00
Cloudy.
 -2° 0 mm Moderate breeze, 6 m/s from south-southwestModerate breeze, 6 m/s from south-southwest
19:00–01:00
Cloudy.
 -2° 0 mm Gentle breeze, 5 m/s from westGentle breeze, 5 m/s from west
Tuesday 09/03/2021 01:00–07:00
Cloudy.
 -2° 0 mm Gentle breeze, 4 m/s from northeastGentle breeze, 4 m/s from northeast
07:00–13:00
Cloudy.
 -3° 0 mm Moderate breeze, 7 m/s from northeastModerate breeze, 7 m/s from northeast
13:00–19:00
Cloudy.
 -2° 0 mm Fresh breeze, 8 m/s from east-northeastFresh breeze, 8 m/s from east-northeast
19:00–01:00
Cloudy.
 -2° 0 mm Fresh breeze, 8 m/s from south-southwestFresh breeze, 8 m/s from south-southwest
Wednesday 10/03/2021 01:00–07:00
Cloudy.
 -2° 0 mm Moderate breeze, 7 m/s from east-southeastModerate breeze, 7 m/s from east-southeast
07:00–13:00
Cloudy.
 -1° 0 mm Strong breeze, 11 m/s from eastStrong breeze, 11 m/s from east
13:00–19:00
Cloudy.
 0° 0 mm Strong breeze, 11 m/s from east-northeastStrong breeze, 11 m/s from east-northeast
19:00–01:00
Cloudy.
 -1° 0 mm Strong breeze, 11 m/s from eastStrong breeze, 11 m/s from east
Thursday 11/03/2021 01:00–07:00
Cloudy.
 -1° 0 mm Fresh breeze, 8 m/s from eastFresh breeze, 8 m/s from east
07:00–13:00
Cloudy.
 -2° 0 mm Strong breeze, 11 m/s from northeastStrong breeze, 11 m/s from northeast
13:00–19:00
Cloudy.
 -2° 0 mm Fresh breeze, 10 m/s from northeastFresh breeze, 10 m/s from northeast
19:00–01:00
Partly cloudy.
 -3° 0 mm Fresh breeze, 8 m/s from eastFresh breeze, 8 m/s from east
Friday 12/03/2021 01:00–07:00
Partly cloudy.
 -2° 0 mm Moderate breeze, 7 m/s from east-northeastModerate breeze, 7 m/s from east-northeast
07:00–13:00
Partly cloudy.
 -3° 0 mm Fresh breeze, 8 m/s from east-northeastFresh breeze, 8 m/s from east-northeast
13:00–19:00
Cloudy.
 -3° 0 mm Moderate breeze, 7 m/s from northeastModerate breeze, 7 m/s from northeast
19:00–01:00
Cloudy.
 -4° 0 mm Fresh breeze, 8 m/s from northFresh breeze, 8 m/s from north
Saturday 13/03/2021 01:00–07:00
Cloudy.
 -4° 0 mm Moderate breeze, 6 m/s from north-northwestModerate breeze, 6 m/s from north-northwest
07:00–13:00
Cloudy.
 -4° 0 mm Gentle breeze, 5 m/s from east-northeastGentle breeze, 5 m/s from east-northeast
13:00–19:00
Cloudy.
 -4° 0 mm Gentle breeze, 4 m/s from eastGentle breeze, 4 m/s from east
19:00–01:00
Cloudy.
 -4° 0 mm Gentle breeze, 5 m/s from southGentle breeze, 5 m/s from south
Sunday 14/03/2021 01:00–07:00
Cloudy.
 -4° 0 mm Gentle breeze, 4 m/s from west-northwestGentle breeze, 4 m/s from west-northwest

The meteorologist’s text forecast

You will find the text forecast at this page.

Probability forecast for Olonkinbyen

Probability forecast for Olonkinbyen (Jan Mayen)
Monday: Highs probably between -4.4° C and 0.0° C. Lows between -3.4° and -0.1°. Tuesday: Highs probably between -5.2° C and 1.2° C. Lows between -4.8° and 0.7°. Wednesday: Highs probably between -7.2° C and 1.8° C. Lows between -8.2° and 1.2°. Thursday: Highs probably between -6.7° C and 1.3° C. Lows between -5.3° and 1.0°. Friday: Highs probably between -7.2° C and 0.1° C. Lows between -7.0° and -0.6°. Saturday: Highs probably between -8.2° C and 0.2° C. Lows between -8.4° and 0.6°. Sunday: Highs probably between -9.0° C and 0.3° C. Lows between -9.3° and -0.8°. Monday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Monday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.8 mm kan forekomme. Monday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.7 mm kan forekomme. Monday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.7 mm kan forekomme. Tuesday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 1 mm. Tuesday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Tuesday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Tuesday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Wednesday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Wednesday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Wednesday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Wednesday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Thursday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 1 mm. Thursday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.5 mm kan forekomme. Thursday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Thursday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme. Friday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.7 mm kan forekomme. Friday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.5 mm kan forekomme. Friday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.4 mm kan forekomme. Friday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 0.6 mm. Saturday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme. Saturday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.7 mm kan forekomme. Saturday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.5 mm kan forekomme. Saturday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 0.7 mm. Sunday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Sunday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme.
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