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Thursday 29 October in Osen, 17:10

Northern lights in Osen

In Osen the aurora can show from about Kp 4. Tonight's forecast is Kp 2.3, and right now it is 0.3. Tonight there are 12 hours of proper darkness. It looks overcast all night (100 % cloud cover even in the clearest hours), so the chance is low.

Chance tonightLowOvercast all night · 100 % cloud coverDarkness tonight12 hSunset 16:10Best nightNone yetA low chance for the nights the Kp forecast coversKp tonight2.3Visible here from Kp 4 · now 0.3
Sunrise 07:52Drag through the daySunset 16:10

Osen and the northern lights

Osen is a municipality in Trøndelag, Norway, with 911 inhabitants. The municipal centre lies at 64.3° N, 21 metres above sea level. What counts for the aurora is the magnetic latitude, 63.9° here. Here the aurora can show from about Kp 4, against Kp 6 in Oslo. Activity was that high in 7% of the hours in 2014–2025.

It gets dark enough for the aurora every night except from 26 April to 15 August, with up to 15 hours of proper darkness a day in midwinter. Counting the darkness, that makes about 190 hours in a typical year with both darkness and enough activity, most of them in November. The clouds decide how many of them bring an aurora.

Tonight in Osen, hour by hour

When it is dark enough, how cloudy it is, and the chance each hour from the Kp forecast and the cloud cover. Hours already gone have no forecast.

  1. 18:00100 %
  2. 19:00100 %
  3. 20:00100 %
  4. 21:00100 %
  5. 22:00100 %
  6. 23:00100 %
  7. 00:00100 %
  8. 01:00100 %
  9. 02:00100 %
  10. 03:00100 %
  11. 04:00100 %
  12. 05:00100 %
Dark enoughToo lightHigh chanceModerateLowMoonlight (82 % full) dims a faint auroraOvercast all night

The next seven nights in Osen

Darkness, cloud and the chance for each night. The Kp forecast reaches three nights; the dashed nights after rest on NOAA’s long-range outlook and are only a pointer.

  1. tonightLow12 hours darkOvercast all night100 % cloud coverKp max 2.3
  2. tomorrowLow12 hours darkOvercast all night83 % cloud coverKp max 5.0
  3. the day after tomorrowLow12 hours darkOvercast all night100 % cloud coverKp max 4.5
  4. SundayLow12 hours darkBest 00:00–02:0075 % cloud coverKp about 3.5Rough guess from NOAA’s long-range outlook
  5. MondayLow12 hours darkOvercast all night100 % cloud coverKp about 2.5Rough guess from NOAA’s long-range outlook
  6. TuesdayLow12 hours darkOvercast all night100 % cloud coverKp about 2.0Rough guess from NOAA’s long-range outlook
  7. WednesdayLow12 hours darkOvercast all night100 % cloud coverKp about 2.5Rough guess from NOAA’s long-range outlook

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The next four weeks, night by night: activity, darkness and moon

  • 30 Oct–1 NovGood conditions · Kp ≈ 5.0 · moon 61 %
  • 16 Nov–18 NovPossible · Kp ≈ 4.0 · moon 56 %
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When can you see the northern lights in Osen?

The aurora needs both darkness and enough activity on the sun. Each column is a day: dark blue is the hours that are dark enough, green those of them when activity has been high enough here, on average 2014–2025.

Best here: November, October and December. Activity peaks around the March and September equinoxes, the nights are longest in midwinter.

  1. 0.5 hJan
  2. 0.8 hFeb
  3. 0.8 hMar
  4. 0.3 hApr
  5. 0 hMay
  6. 0 hJun
  7. 0 hJul
  8. 0 hAug
  9. 0.8 hSep
  10. 1.0 hOct
  11. 1.0 hNov
  12. 0.9 hDec
Light or twilightDark enough (dark blue and green together)Of those, with enough activity (Kp 4 or more), average 2014–2025Best months

Clouds are left out: on average cloud cover varies little from month to month, while it decides each single night. See the forecast above.

Places nearby

All municipalities in Trøndelag →

Questions about the northern lights in Osen

Can I see the northern lights in Osen today?

In Osen the aurora can show from about Kp 4. Tonight's forecast is Kp 2.3, and right now it is 0.3. Tonight there are 12 hours of proper darkness. It looks overcast all night (100 % cloud cover even in the clearest hours), so the chance is low.

When is the northern lights season in Osen?

In Osen it gets dark enough for the aurora every night except from 26 April to 15 August, with up to 15 hours of proper darkness a day in midwinter. The best months are November, October and December, going by darkness and activity in 2014–2025.

What Kp do you need to see the northern lights in Osen?

In Osen the aurora can show from about Kp 4, against Kp 6 in Oslo. Activity was that high in 7% of the hours in 2014–2025. Counting the darkness, that makes about 190 hours in a typical year with both darkness and enough activity, most of them in November. The clouds decide how many of them bring an aurora.

When is it darkest in Osen?

It is darkest in January, with 15 hours on average per day. The whole year by month: Jan 15 h, Feb 11 h, Mar 9 h, Apr 4 h, May 0 h, Jun 0 h, Jul 0 h, Aug 0 h, Sep 7 h, Oct 10 h, Nov 14 h, Dec 15 h.

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