Long term forecast forNarefjell, Midt-Telemark (Vestfold og Telemark)

  1. Applies to Østlandet

    Some landslides are expected. A few large slides may occur. Exposed railways and roads may be closed. The amount of precipitation, or its location, is somewhat uncertain. Follow the weather radar. Local heavy rain showers can intensify landslide hazards where heavy rains hit. See warning for heavy rainshowers.
    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

  2. Applies to Østlandet

    The water discharge is expected to increase rapidly in small and medium sized rivers is expected. Local flooding and erosion damage. Large amounts of rain are expected in the warning area.
    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). Cleaning of drainage paths and culverts is recommended. Keep away from rivers and streams with high flow.

    ConsequencesSituation that requires vigilance and may cause local damages

  3. Applies to Telemark, Buskerud and Oppland

    From late Saturday afternoon to early Sunday morning heavy rain showers are expected in your area. There will be large local variations in intensity and duration, and the weather conditions can change rapidly.

    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 informed of the latest weather developments and forecasts. Follow the weather situation on the rain radar. Stay away from steep slopes as well as fast flowing streams. Cleaning of drainage systems and culverts is recommended so that the water can drain away. Adjust the speed and use caution while driving.

    ConsequencesRisk of storm water in urban areas, local flooding, stream bank erosion, changing waterways, shallow landslides at locations impacted by showers. Road conditions affected with road spray and hydroplaning in some places.

    Tidslinje

    1. Saturday July 31, 2021 16:00 - Increasing danger
    2. Sunday August 1, 2021 02:00 - Danger is over
    Map of heavy rainshowers, yellow level, Telemark, Buskerud and Oppland, 31 July 14:00 UTC to 01 August 00:00 UTC.
  4. Applies to Telemark, Buskerud and Oppland

    From late Saturday afternoon to early Sunday morning there is a risk of thunderstorm. There will be large local differences in intensity. Some places will not experience any thunder.

    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 up to date on the development of the weather and the weather forecast. Monitor the weather radar or lyn.met.no. Disconnect electrical appliances. Seek shelter. Avoid open plains and large trees. Do not swim or bathe.

    ConsequencesLocally heavy rain showers. Danger of damage to object(s) as a result of lightning strikes. Hail can occur and can e.g. provide transient slippery roads. Bigger hail can cause damage, e.g. to cars and crop.

    Tidslinje

    1. Saturday July 31, 2021 16:00 - Increasing danger
    2. Sunday August 1, 2021 02:00 - Danger is over
    Map of frequent lightning, yellow level, Telemark, Buskerud and Oppland, 31 July 14:00 UTC to 01 August 00:00 UTC.
Long term forecast
Sunday1 August12–18 Monday2 August12–18 Tuesday3 August14–20 Wednesday4 August14–20 Thursday5 August14–20 Friday6 August14–20 Saturday7 August14–20 Sunday8 August14–20 Monday9 August14–20
Rain.
Partly cloudy.
Partly cloudy.
Partly cloudy.
Partly cloudy.
Rain.
Rain.
Rain.
Rain.
10° 13° 11° 13° 13° 10° 11° 10° 12°
2.3 mm 0 mm 0 mm 0 mm 0 mm 3.6 mm 3.5 mm 3.1 mm 2.8 mm
Gentle breeze, 4 m/s from north-northeast Light breeze, 2 m/s from north-northwest Light breeze, 2 m/s from south-southwest Light breeze, 3 m/s from south Light breeze, 3 m/s from southeast Gentle breeze, 5 m/s from northeast Gentle breeze, 5 m/s from east-northeast Gentle breeze, 5 m/s from northeast Gentle breeze, 4 m/s from north-northeast
  • Rather certain
  • Somewhat uncertain
  • Uncertain
Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Sunday 01/08/2021 00:00–06:00
Partly cloudy.
10° 0 mm Light breeze, 3 m/s from northeastLight breeze, 3 m/s from northeast
06:00–12:00
Heavy rain.
10° 8.3 mm Light breeze, 3 m/s from northLight breeze, 3 m/s from north
12:00–18:00
Rain.
10° 2.3 mm Gentle breeze, 4 m/s from north-northeastGentle breeze, 4 m/s from north-northeast
18:00–00:00
Partly cloudy.
0 mm Gentle breeze, 5 m/s from northeastGentle breeze, 5 m/s from northeast
Monday 02/08/2021 00:00–06:00
Fair.
0 mm Gentle breeze, 4 m/s from north-northeastGentle breeze, 4 m/s from north-northeast
06:00–12:00
Clear sky.
0 mm Gentle breeze, 5 m/s from northeastGentle breeze, 5 m/s from northeast
12:00–18:00
Partly cloudy.
13° 0 mm Light breeze, 2 m/s from north-northwestLight breeze, 2 m/s from north-northwest
18:00–00:00
Partly cloudy.
12° 0 mm Light air, 1 m/s from southeastLight air, 1 m/s from southeast
Tuesday 03/08/2021 02:00–08:00
Cloudy.
10° 0 mm Light air, 1 m/s from east-northeastLight air, 1 m/s from east-northeast
08:00–14:00
Partly cloudy.
0 mm Light air, 1 m/s from north-northeastLight air, 1 m/s from north-northeast
14:00–20:00
Partly cloudy.
11° 0 mm Light breeze, 2 m/s from south-southwestLight breeze, 2 m/s from south-southwest
20:00–02:00
Partly cloudy.
11° 0 mm Light breeze, 2 m/s from southLight breeze, 2 m/s from south
Wednesday 04/08/2021 02:00–08:00
Partly cloudy.
0 mm Light breeze, 2 m/s from northLight breeze, 2 m/s from north
08:00–14:00
Partly cloudy.
10° 0 mm Light air, 1 m/s from southLight air, 1 m/s from south
14:00–20:00
Partly cloudy.
13° 0 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
20:00–02:00
Partly cloudy.
12° 0 mm Light breeze, 3 m/s from south-southeastLight breeze, 3 m/s from south-southeast
Thursday 05/08/2021 02:00–08:00
Cloudy.
0 mm Light breeze, 2 m/s from eastLight breeze, 2 m/s from east
08:00–14:00
Cloudy.
0 mm Light breeze, 2 m/s from northwestLight breeze, 2 m/s from northwest
14:00–20:00
Partly cloudy.
13° 0 mm Light breeze, 3 m/s from southeastLight breeze, 3 m/s from southeast
20:00–02:00
Partly cloudy.
12° 0 mm Light breeze, 2 m/s from east-southeastLight breeze, 2 m/s from east-southeast
Friday 06/08/2021 02:00–08:00
Cloudy.
0 mm Light breeze, 2 m/s from north-northeastLight breeze, 2 m/s from north-northeast
08:00–14:00
Rain.
10° 3.2 mm Gentle breeze, 5 m/s from northeastGentle breeze, 5 m/s from northeast
14:00–20:00
Rain.
10° 3.6 mm Gentle breeze, 5 m/s from northeastGentle breeze, 5 m/s from northeast
20:00–02:00
Rain.
11° 4.1 mm Gentle breeze, 5 m/s from eastGentle breeze, 5 m/s from east
Saturday 07/08/2021 02:00–08:00
Cloudy.
12° 0 mm Gentle breeze, 4 m/s from northeastGentle breeze, 4 m/s from northeast
08:00–14:00
Heavy rain.
10° 6.2 mm Moderate breeze, 6 m/s from east-northeastModerate breeze, 6 m/s from east-northeast
14:00–20:00
Rain.
11° 3.5 mm Gentle breeze, 5 m/s from east-northeastGentle breeze, 5 m/s from east-northeast
20:00–02:00
Rain.
11° 3.2 mm Gentle breeze, 5 m/s from east-northeastGentle breeze, 5 m/s from east-northeast
Sunday 08/08/2021 02:00–08:00
Rain.
12° 3.3 mm Gentle breeze, 4 m/s from southeastGentle breeze, 4 m/s from southeast
08:00–14:00
Rain.
10° 3.7 mm Light breeze, 3 m/s from eastLight breeze, 3 m/s from east
14:00–20:00
Rain.
10° 3.1 mm Gentle breeze, 5 m/s from northeastGentle breeze, 5 m/s from northeast
20:00–02:00
Rain.
10° 2.8 mm Gentle breeze, 4 m/s from south-southeastGentle breeze, 4 m/s from south-southeast
Monday 09/08/2021 02:00–08:00
Cloudy.
11° 0 mm Light breeze, 2 m/s from north-northeastLight breeze, 2 m/s from north-northeast
08:00–14:00
Rain.
10° 3.6 mm Gentle breeze, 5 m/s from northeastGentle breeze, 5 m/s from northeast
14:00–20:00
Rain.
12° 2.8 mm Gentle breeze, 4 m/s from north-northeastGentle breeze, 4 m/s from north-northeast

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