Long term forecast forReisetjørna, Tysnes (Vestland)

  1. Applies to Vestland fylke

    Large amounts of rain are expected in the warning area. The precipitation is expected as rain in low lying areas. Rapid increase of discharge in small and medium sized rivers is expected. Hydropower production will in some cases act as flood control, and therefore the issued warning will not necessarily apply to all regulated waterways.
    Read more at NVE

    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)

    InstructionsStay informed on the situation. Secure and/or move assets away from vulnerable areas (car, caravan along rivers/streams, basements). It is recommended to Keep away from rivers and streams with high flow.

    ConsequencesSituation that requires vigilance and may cause local damages

  2. Applies to Vestland fylke

    Heavy rain is expected. Rain, followed by heavy showers in some places. The amount of precipitation, or its location, is somewhat uncertain. Follow the weather radar. With the current forecast, certain parts of the region are more exposed. Spesific details are found in the warning message in Norwegian. Steep slopes, as well as streams and river with high discharge, are particularly exposed. Debris flows may reach the valley bottom even if they are triggered high in the terrain.
    Read more at NVE

    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)

    InstructionsKeep yourself updated about the development of the weather, the landslide and flood situation, and follow the weather radar. Keep away from steep slopes, as well as streams and rivers with high discharge. Keep water paths and culverts free of snow, ice, gravel, waste, twigs and leaves. Clogged waterways with dammed water may cause landslides.

    ConsequencesSituation that requires vigilance and may cause local damages

  3. Applies to Hordaland

    From late Wednesday morning until late Wednesday evening it is expected lare amounts of precipitation, 50-80 mm during 12 hours.

    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)

    InstructionsConsider the need for preventive measures. The need for emergency preparedness shall be assessed continuously by emergency response actors. Check road reports (175.no). Adjust the speed and use caution while driving.

    ConsequencesRisk of flooding of low-lying areas in densely populated areas. Check varsom.no for more information. Locally difficult driving conditions, especially at waterways. Roads may be closed. Some journeys may have longer travel time. Road conditions affected with road spray and hydroplaning in some places.

    Tidslinje

    1. Wednesday October 28, 2020 10:00 - Increasing danger
    2. Thursday October 29, 2020 03:00 - Danger is over
    Map of heavy rain, yellow level, Hordaland, 28 October 09:00 UTC to 29 October 02:00 UTC.
Long term forecast
Thursday29 October12–18 Friday30 October12–18 Saturday31 October13–19 Sunday1 November13–19 Monday2 November13–19 Tuesday3 November13–19 Wednesday4 November13–19 Thursday5 November13–19 Friday6 November13–19
Light rain showers.
Rain.
Cloudy.
Rain.
Rain.
Heavy rain.
Cloudy.
Rain.
Rain.
10° 11° 10° 11° 10°
1.1 mm 2.5 mm 0 mm 3.1 mm 3.2 mm 5.4 mm 0 mm 3.3 mm 2.4 mm
Gentle breeze, 4 m/s from south-southeast Moderate breeze, 7 m/s from southeast Light breeze, 3 m/s from southeast Moderate breeze, 7 m/s from south-southeast Light breeze, 3 m/s from south-southeast Gentle breeze, 5 m/s from south-southwest Light breeze, 2 m/s from south-southeast Gentle breeze, 5 m/s from west-southwest Gentle breeze, 4 m/s from southwest
  • Rather certain
  • Somewhat uncertain
  • Uncertain
Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Thursday 29/10/2020 00:00–06:00
Rain.
2.1 mm Gentle breeze, 4 m/s from southGentle breeze, 4 m/s from south
06:00–12:00
Rain.
1.2 mm Gentle breeze, 4 m/s from south-southeastGentle breeze, 4 m/s from south-southeast
12:00–18:00
Light rain showers.
1.1 mm Gentle breeze, 4 m/s from south-southeastGentle breeze, 4 m/s from south-southeast
18:00–00:00
Partly cloudy.
0 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
Friday 30/10/2020 00:00–06:00
Partly cloudy.
0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
06:00–12:00
Light rain.
0.7 mm Light breeze, 3 m/s from east-southeastLight breeze, 3 m/s from east-southeast
12:00–18:00
Rain.
10° 2.5 mm Moderate breeze, 7 m/s from southeastModerate breeze, 7 m/s from southeast
18:00–00:00
Heavy rain.
10° 8.3 mm Fresh breeze, 10 m/s from south-southeastFresh breeze, 10 m/s from south-southeast
Saturday 31/10/2020 01:00–07:00
Partly cloudy.
0 mm Light breeze, 3 m/s from westLight breeze, 3 m/s from west
07:00–13:00
Partly cloudy.
0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
13:00–19:00
Cloudy.
0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
19:00–01:00
Rain.
12° 2.4 mm Fresh breeze, 9 m/s from southeastFresh breeze, 9 m/s from southeast
Sunday 01/11/2020 01:00–07:00
Heavy rain.
13° 8.0 mm Fresh breeze, 9 m/s from southeastFresh breeze, 9 m/s from southeast
07:00–13:00
Rain.
11° 2.8 mm Fresh breeze, 8 m/s from southeastFresh breeze, 8 m/s from southeast
13:00–19:00
Rain.
11° 3.1 mm Moderate breeze, 7 m/s from south-southeastModerate breeze, 7 m/s from south-southeast
19:00–01:00
Heavy rain.
11° 7.8 mm Fresh breeze, 9 m/s from southeastFresh breeze, 9 m/s from southeast
Monday 02/11/2020 01:00–07:00
Heavy rain.
11° 8.3 mm Fresh breeze, 8 m/s from southFresh breeze, 8 m/s from south
07:00–13:00
Rain showers.
10° 3.4 mm Moderate breeze, 7 m/s from south-southwestModerate breeze, 7 m/s from south-southwest
13:00–19:00
Rain.
10° 3.2 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
19:00–01:00
Heavy rain.
10° 7.1 mm Fresh breeze, 9 m/s from south-southeastFresh breeze, 9 m/s from south-southeast
Tuesday 03/11/2020 01:00–07:00
Rain.
4.0 mm Moderate breeze, 7 m/s from southModerate breeze, 7 m/s from south
07:00–13:00
Rain.
3.5 mm Moderate breeze, 6 m/s from southwestModerate breeze, 6 m/s from southwest
13:00–19:00
Heavy rain.
5.4 mm Gentle breeze, 5 m/s from south-southwestGentle breeze, 5 m/s from south-southwest
19:00–01:00
Rain.
2.9 mm Light breeze, 3 m/s from southwestLight breeze, 3 m/s from southwest
Wednesday 04/11/2020 01:00–07:00
Rain.
2.7 mm Light breeze, 3 m/s from southwestLight breeze, 3 m/s from southwest
07:00–13:00
Rain showers.
2.7 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
13:00–19:00
Cloudy.
0 mm Light breeze, 2 m/s from south-southeastLight breeze, 2 m/s from south-southeast
19:00–01:00
Rain.
2.7 mm Light breeze, 2 m/s from westLight breeze, 2 m/s from west
Thursday 05/11/2020 01:00–07:00
Heavy rain.
5.3 mm Gentle breeze, 5 m/s from southwestGentle breeze, 5 m/s from southwest
07:00–13:00
Heavy rain.
10° 6.4 mm Gentle breeze, 5 m/s from south-southwestGentle breeze, 5 m/s from south-southwest
13:00–19:00
Rain.
11° 3.3 mm Gentle breeze, 5 m/s from west-southwestGentle breeze, 5 m/s from west-southwest
19:00–01:00
Rain.
11° 3.4 mm Gentle breeze, 5 m/s from south-southwestGentle breeze, 5 m/s from south-southwest
Friday 06/11/2020 01:00–07:00
Rain.
11° 3.3 mm Light breeze, 3 m/s from westLight breeze, 3 m/s from west
07:00–13:00
Cloudy.
10° 0 mm Gentle breeze, 4 m/s from west-southwestGentle breeze, 4 m/s from west-southwest
13:00–19:00
Rain.
10° 2.4 mm Gentle breeze, 4 m/s from southwestGentle breeze, 4 m/s from southwest

The meteorologist’s text forecast

You will find the text forecast at this page.

Probability forecast for Reisetjørna

Probability forecast for Reisetjørna, Tysnes (Vestland)
Sunday: Highs probably between 10.2° C and 13.3° C. Lows between 8.7° and 10.9°.	Monday: Highs probably between 8.7° C and 12.2° C. Lows between 7.3° and 10.5°.	Tuesday: Highs probably between 6.8° C and 10.0° C. Lows between 6.3° and 8.6°.	Wednesday: Highs probably between 6.5° C and 8.8° C. Lows between 5.5° and 8.1°.	Thursday: Highs probably between 7.4° C and 11.2° C. Lows between 4.6° and 10.0°.	Friday: Highs probably between 8.1° C and 11.2° C. Lows between 7.2° and 10.5°.	Saturday: Highs probably between 7.3° C and 10.4° C. Lows between 6.6° and 10.3°.	Sunday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 11 mm. Sunday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 8 mm. Sunday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 12 mm. Sunday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 18 mm. Monday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 15 mm. Monday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 14 mm. Monday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 14 mm. Monday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 13 mm. Tuesday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 12 mm. Tuesday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 11 mm. Tuesday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 8 mm. Tuesday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 7 mm. Wednesday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 6 mm. Wednesday 06–12: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Wednesday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Wednesday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 4 mm. Thursday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 8 mm. Thursday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 12 mm. Thursday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 8 mm. Thursday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 8 mm. Friday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 9 mm. Friday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 8 mm. Friday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 6 mm. Friday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Saturday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Saturday 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