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Long term forecast forHønefoss bru, Ringerike (Buskerud)

Updated at 23:21. Next update around 8:00.

Forecast as
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Warning from NVE’s flood forecasting service Buskerud: Oppfølging av flomvarsel datert 20.05.2013 Det er stor vannføring i vassdrag i Sør-Norge der det er snø i store deler av nedbørfeltet. Regn og regnbyger i Sør-Norge de kommende døgn kan føre til stor vannføringsøkning og lokale oversvømmelser også i områder uten snø. Det ventes økte vannstander i en rekke av de større innsjøene i lavlandet på Østlandet de neste dagene. Read more

OBS-forecast warning for Telemark og Buskerud: Fra natt til onsdag lokalt store nedbørsmengder. Det er ventet lokalt opp mot 50-60 mm i løpet av 24 timer.

Long term forecast
Thursday23 May Friday24 May Saturday25 May Sunday26 May Monday27 May Tuesday28 May Wednesday29 May Thursday30 May
Heavy rain Partly cloudy Cloudy Rain Rain Partly cloudy Fair Partly cloudy
15° 17° 19° 17° 16° 19° 20° 20°
12 mm precipitation per 24 hours 1.8 mm precipitation per 24 hours 0 mm precipitation per 24 hours 1.1 mm precipitation per 24 hours 2.6 mm precipitation per 24 hours 1.8 mm precipitation per 24 hours 1.2 mm precipitation per 24 hours 0 mm precipitation per 24 hours
Moderate breeze, 6 m/s from northeast Light air, 2 m/s from north-northeast Gentle breeze, 4 m/s from north-northeast Gentle breeze, 4 m/s from east Light breeze, 3 m/s from south Light breeze, 2 m/s from southeast Light breeze, 3 m/s from east-northeast Light breeze, 3 m/s from east
  • Rather certain
  • Somewhat uncertain
  • Uncertain

Read more about the color codes and how certain the forecasts are

Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Thursday 23/05/2013 00:00–06:00 Rain. For the period: 00:00–06:00 13° 0.1 – 5.2 mm Gentle breeze, 4 m/s from eastGentle breeze, 4 m/s from east
06:00–12:00 Partly cloudy. For the period: 06:00–12:00 12° 0 – 0.8 mm Gentle breeze, 5 m/s from northeastGentle breeze, 5 m/s from northeast
12:00–18:00 Heavy rain. For the period: 12:00–18:00 15° 1.9 – 10.5 mm Moderate breeze, 6 m/s from northeastModerate breeze, 6 m/s from northeast
18:00–00:00 Heavy rain. For the period: 18:00–00:00 12° 1.8 – 11.4 mm Light breeze, 3 m/s from east-northeastLight breeze, 3 m/s from east-northeast
Friday 24/05/2013 00:00–06:00 Cloudy. For the period: 00:00–06:00 12° 0.2 – 1.5 mm Gentle breeze, 4 m/s from northeastGentle breeze, 4 m/s from northeast
08:00–14:00 Rain. For the period: 08:00–14:00 10° 1.0 mm Light air, 2 m/s from north-northeastLight air, 2 m/s from north-northeast
14:00–20:00 Partly cloudy. For the period: 14:00–20:00 17° 0.3 mm Light air, 2 m/s from north-northeastLight air, 2 m/s from north-northeast
20:00–02:00 Cloudy. For the period: 20:00–02:00 17° 0 mm Light air, 1 m/s from east-southeastLight air, 1 m/s from east-southeast
Saturday 25/05/2013 02:00–08:00 Cloudy. For the period: 02:00–08:00 12° 0 mm Light air, 2 m/s from north-northwestLight air, 2 m/s from north-northwest
08:00–14:00 Cloudy. For the period: 08:00–14:00 14° 0 mm Light breeze, 3 m/s from north-northeastLight breeze, 3 m/s from north-northeast
14:00–20:00 Cloudy. For the period: 14:00–20:00 19° 0 mm Gentle breeze, 4 m/s from north-northeastGentle breeze, 4 m/s from north-northeast
20:00–02:00 Partly cloudy. For the period: 20:00–02:00 18° 0 mm Light breeze, 2 m/s from east-northeastLight breeze, 2 m/s from east-northeast
Sunday 26/05/2013 02:00–08:00 Partly cloudy. For the period: 02:00–08:00 12° 0 mm Light breeze, 2 m/s from northeastLight breeze, 2 m/s from northeast
08:00–14:00 Partly cloudy. For the period: 08:00–14:00 15° 0 mm Light breeze, 2 m/s from northLight breeze, 2 m/s from north
14:00–20:00 Rain. For the period: 14:00–20:00 17° 0.7 mm Gentle breeze, 4 m/s from eastGentle breeze, 4 m/s from east
20:00–02:00 Partly cloudy. For the period: 20:00–02:00 18° 0.4 mm Light air, 2 m/s from south-southeastLight air, 2 m/s from south-southeast
Monday 27/05/2013 02:00–08:00 Rain. For the period: 02:00–08:00 13° 0.5 mm Light air, 2 m/s from east-northeastLight air, 2 m/s from east-northeast
08:00–14:00 Rain. For the period: 08:00–14:00 13° 1.0 mm Light air, 1 m/s from east-northeastLight air, 1 m/s from east-northeast
14:00–20:00 Rain. For the period: 14:00–20:00 16° 0.9 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
20:00–02:00 Partly cloudy. For the period: 20:00–02:00 17° 0.2 mm Light air, 2 m/s from east-northeastLight air, 2 m/s from east-northeast
Tuesday 28/05/2013 02:00–08:00 Fair. For the period: 02:00–08:00 12° 0 mm Light air, 2 m/s from southeastLight air, 2 m/s from southeast
08:00–14:00 Rain. For the period: 08:00–14:00 12° 1.2 mm Light breeze, 2 m/s from west-northwestLight breeze, 2 m/s from west-northwest
14:00–20:00 Partly cloudy. For the period: 14:00–20:00 19° 0.6 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
20:00–02:00 Partly cloudy. For the period: 20:00–02:00 17° 0 mm Light air, 2 m/s from northeastLight air, 2 m/s from northeast
Wednesday 29/05/2013 02:00–08:00 Fair. For the period: 02:00–08:00 12° 0 mm Light air, 2 m/s from northLight air, 2 m/s from north
08:00–14:00 Rain. For the period: 08:00–14:00 13° 0.8 mm Light air, 2 m/s from south-southeastLight air, 2 m/s from south-southeast
14:00–20:00 Fair. For the period: 14:00–20:00 20° 0.4 mm Light breeze, 3 m/s from east-northeastLight breeze, 3 m/s from east-northeast
20:00–02:00 Fair. For the period: 20:00–02:00 18° 0 mm Light breeze, 2 m/s from southLight breeze, 2 m/s from south
Thursday 30/05/2013 02:00–08:00 Fair. For the period: 02:00–08:00 12° 0 mm Light air, 2 m/s from southLight air, 2 m/s from south
08:00–14:00 Fair. For the period: 08:00–14:00 14° 0 mm Light air, 2 m/s from east-northeastLight air, 2 m/s from east-northeast
14:00–20:00 Partly cloudy. For the period: 14:00–20:00 20° 0 mm Light breeze, 3 m/s from eastLight breeze, 3 m/s from east
20:00–02:00 Partly cloudy. For the period: 20:00–02:00 18° 0 mm Light breeze, 2 m/s from southLight breeze, 2 m/s from south
Friday 31/05/2013 02:00–08:00 Fair. For the period: 02:00–08:00 12° 0 mm Light air, 2 m/s from north-northwestLight air, 2 m/s from north-northwest

The meteorologist’s forecast (in Norwegian)

Tuesday and Wednesday

Østlandet Bris omkring nord. For det meste skyet. Lokale regnbyger, vesentlig vest for Oslo. Fra natt til onsdag regn øst for Oslo, senere også vest for Oslo. Lokalt store nedbørsmengder, vesentlig vest for Mjøsa. Lokal tåke. Utrygt for torden til natten og først på onsdag.

Thursday

Østlandet Østlig bris, på kysten frisk bris. Regn. Fra om ettermiddagen sørøstlig, senere skiftende bris, forbigående sørlig frisk bris på kysten. Sør for Mjøsa skyet eller delvis skyet, stort sett oppholdsvær. Om kvelden lettere vær også i nord.

Friday

Østafjells Bris omkring nord. Perioder med regn, mest nedbør i vestlige områder. Uendret eller litt stigende temperatur.

Saturday and Sunday

Sør-Norge Lørdag bris mellom nord og øst, på kysten av Vestlandet kan hende kuling, søndag skiftende bris. Mulighet for litt regn av og til østafjells og sørlige deler av Vestlandet, ellers trolig opphold og perioder med sol. Uendret eller litt stigende temperatur.

Monday to Thursday

Norge og Spitsbergen I Sør-Norge ventes en skiftende værtype med regn av og til, men også perioder med sol. Størst mulighet for regn er det østafjells. I Nord-Norge ventes også økende mulighet for regn. I hele landet ventes rolige vindforhold og ingen store endringer i temperaturforholdene. På Spitsbergen ventes rolige vindforhold, lite eller ingen nedbør og etter hvert stigende temperatur.

Probability forecast for Hønefoss bru

Probability forecast for Hønefoss bru, Ringerike (Buskerud)
Saturday: Highs probably between 17.5° C and 19.7° C. Lows between 9.6° and 12.9°. Sunday: Highs probably between 12.9° C and 19.6° C. Lows between 10.8° and 13.8°. Monday: Highs probably between 14.3° C and 19.4° C. Lows between 10.1° and 14.0°. Tuesday: Highs probably between 13.6° C and 20.1° C. Lows between 9.6° and 12.9°. Wednesday: Highs probably between 14.2° C and 20.4° C. Lows between 9.4° and 14.2°. Thursday: Highs probably between 14.6° C and 20.4° C. Lows between 8.5° and 14.4°. Friday: Highs probably between 10.5° C and 16.4° C. Lows between 8.1° and 14.4°. Saturday 00–06: *Høyst sannsynlig oppholdsvær. Saturday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.3 mm kan forekomme. Saturday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Saturday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Sunday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Sunday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 3 mm. Sunday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 3 mm. Sunday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Monday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Monday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Monday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 3 mm. Monday 18–24: *Sannsynligvis nedbør, men trolig mindre enn 3 mm. Tuesday 00–06: *Sannsynligvis nedbør, men trolig mindre enn 2 mm. Tuesday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 5 mm. Tuesday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Tuesday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Wednesday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Wednesday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 4 mm. Wednesday 12–18: *Sannsynligvis nedbør, men trolig mindre enn 3 mm. Wednesday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Thursday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 1 mm. Thursday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 3 mm. Thursday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 3 mm kan forekomme. Thursday 18–24: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Friday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Friday 06–12: *Sannsynligvis nedbør, men trolig mindre enn 3 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