Warning sign

Extreme weather Frank: Read the warning

Long term forecast forTrongbergan, Hattfjelldal (Nordland)

  1. Applies to Namdalen and Sør-Helgeland

    From Thursday morning expected east strong gale force 9 in exposed places with locally very strong gusts 30-40 m/s. Decreasing wind late Friday morning, first in south.

    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)

    InstructionsSecure all loose objects. Avoid exposed places. Allow a lot of extra time for transportation and driving. Consider whether the journey is necessary. Follow advice and check status from transport operators. Check road reports (175.no). The need for emergency preparedness shall be assessed continuously by emergency response actors.

    ConsequencesLarger loose items may be taken by the wind. Risk of damage to buildings and infrastructure. Cancelled departures for ferry, plane, or other transport expected. Bridges may be closed. Many journeys may have longer travel times. The power supply will be impacted, due to tree(s) falling over. Roads may be closed due to trees or other objects in the road. Blowing snow at higher altitudes causes reduced visibility and possibly convoys and/or closed roads.

    Tidslinje

    1. Thursday January 21, 2021 06:00 - Wind increases
    2. Friday January 22, 2021 12:00 - Wind wanes
    Map of extreme weather Frank: Very strong wind gusts, orange level, Namdalen and Sør-Helgeland, 21 January 05:00 UTC to 22 January 11:00 UTC.
  2. Applies to Sør-Helgeland

    Friday afternoon it is expected locally heavy gusts from east and southeasterly direction of 27-35 m/s

    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)

    InstructionsSecure loose objects. Avoid unnecessary journeys to exposed places. Follow advice and check status from transport operators. Check road reports (175.no).

    ConsequencesLoose items may be taken by the wind. Possibly cancelled departures for ferry, plane, or other transport. Bridges may be closed. Some journeys may have longer travel times. Some roads may be closed due to trees or other objects in the road. Blowing snow causes reduced visibility and possibly convoys and/or closed roads. The strong wind may cause locally high waves in fjords and lakes.

    Tidslinje

    1. Friday January 22, 2021 12:00 - Wind increases
    2. Ukjent sluttidspunkt
    Map of extreme weather Frank: Strong wind gusts, yellow level, Sør-Helgeland, 22 January 11:00 UTC to 22 January 17:00 UTC.
Long term forecast
Friday22 January12–18 Saturday23 January12–18 Sunday24 January13–19 Monday25 January13–19 Tuesday26 January13–19 Wednesday27 January13–19 Thursday28 January13–19 Friday29 January13–19 Saturday30 January13–19
Light snow.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
Cloudy.
-7° -12° -5° -5° -4° -7° -7° -10° -9°
0.7 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm
Moderate breeze, 6 m/s from southeast Light breeze, 2 m/s from southeast Light breeze, 2 m/s from east-southeast Light air, 1 m/s from east-southeast Light air, 1 m/s from east-southeast Light air, 1 m/s from east-southeast Light air, 1 m/s from east-southeast Light air, 1 m/s from east-southeast Light air, 1 m/s from east-southeast
  • Rather certain
  • Somewhat uncertain
  • Uncertain
Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Friday 22/01/2021 00:00–06:00
Snow.
-9° 1.4 mm Moderate breeze, 7 m/s from east-southeastModerate breeze, 7 m/s from east-southeast
06:00–12:00
Light snow.
-9° 0.5 mm Fresh breeze, 8 m/s from southeastFresh breeze, 8 m/s from southeast
12:00–18:00
Light snow.
-7° 0.7 mm Moderate breeze, 6 m/s from southeastModerate breeze, 6 m/s from southeast
18:00–00:00
Snow.
-7° 1.1 mm Fresh breeze, 10 m/s from east-southeastFresh breeze, 10 m/s from east-southeast
Saturday 23/01/2021 00:00–06:00
Snow.
-10° 1.9 mm Gentle breeze, 4 m/s from east-southeastGentle breeze, 4 m/s from east-southeast
06:00–12:00
Partly cloudy.
-11° 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
12:00–18:00
Cloudy.
-12° 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
18:00–00:00
Cloudy.
-10° 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
Sunday 24/01/2021 01:00–07:00
Cloudy.
-9° 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
07:00–13:00
Cloudy.
-8° 0 mm Light breeze, 2 m/s from eastLight breeze, 2 m/s from east
13:00–19:00
Cloudy.
-5° 0 mm Light breeze, 2 m/s from east-southeastLight breeze, 2 m/s from east-southeast
19:00–01:00
Cloudy.
-6° 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
Monday 25/01/2021 01:00–07:00
Cloudy.
-6° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
07:00–13:00
Cloudy.
-5° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
13:00–19:00
Cloudy.
-5° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
19:00–01:00
Cloudy.
-5° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
Tuesday 26/01/2021 01:00–07:00
Cloudy.
-5° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
07:00–13:00
Cloudy.
-6° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
13:00–19:00
Cloudy.
-4° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
19:00–01:00
Cloudy.
-6° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
Wednesday 27/01/2021 01:00–07:00
Cloudy.
-6° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
07:00–13:00
Cloudy.
-8° 0 mm Light air, 1 m/s from south-southeastLight air, 1 m/s from south-southeast
13:00–19:00
Cloudy.
-7° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
19:00–01:00
Cloudy.
-8° 0 mm Light air, 1 m/s from southeastLight air, 1 m/s from southeast
Thursday 28/01/2021 01:00–07:00
Cloudy.
-8° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
07:00–13:00
Cloudy.
-9° 0 mm Light air, 1 m/s from southLight air, 1 m/s from south
13:00–19:00
Cloudy.
-7° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
19:00–01:00
Cloudy.
-10° 0 mm Light air, 1 m/s from eastLight air, 1 m/s from east
Friday 29/01/2021 01:00–07:00
Cloudy.
-10° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
07:00–13:00
Cloudy.
-11° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
13:00–19:00
Cloudy.
-10° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
19:00–01:00
Cloudy.
-11° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
Saturday 30/01/2021 01:00–07:00
Cloudy.
-13° 0 mm Light air, 1 m/s from southLight air, 1 m/s from south
07:00–13:00
Cloudy.
-12° 0 mm Light air, 1 m/s from southwestLight air, 1 m/s from southwest
13:00–19:00
Cloudy.
-9° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast

The meteorologist’s text forecast

You will find the text forecast at this page.

Probability forecast for Trongbergan

Probability forecast for Trongbergan, Hattfjelldal (Nordland)
Monday: Highs probably between -14.0° C and -2.4° C. Lows between -13.5° and -2.2°.	Tuesday: Highs probably between -15.5° C and -2.8° C. Lows between -15.4° and -4.3°.	Wednesday: Highs probably between -16.3° C and -3.0° C. Lows between -17.9° and -4.1°.	Thursday: Highs probably between -15.8° C and -4.0° C. Lows between -16.5° and -4.2°.	Friday: Highs probably between -21.0° C and -4.8° C. Lows between -20.6° and -4.6°.	Saturday: Highs probably between -20.5° C and -4.6° C. Lows between -20.8° and -4.6°.	Sunday: Highs probably between -22.3° C and -5.5° C. Lows between -22.9° and -5.7°.	Monday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.5 mm kan forekomme. Monday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.2 mm kan forekomme. Monday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.3 mm kan forekomme. Monday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.3 mm kan forekomme. Tuesday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.2 mm kan forekomme. Tuesday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.3 mm kan forekomme. Tuesday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.3 mm kan forekomme. Tuesday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Wednesday 00–06: *Høyst sannsynlig oppholdsvær. Wednesday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Wednesday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme. Wednesday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme. Thursday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.2 mm kan forekomme. Thursday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Thursday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Thursday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.4 mm kan forekomme. Friday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.4 mm kan forekomme. Friday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme. Friday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Friday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.9 mm kan forekomme. Saturday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.5 mm kan forekomme. 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: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.8 mm kan forekomme. Sunday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.6 mm kan forekomme. Sunday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 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