HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
post(youknowit)hlsk.no
04:42-21:50 (CEST)
Min. certification: PP2/SP2
Max. altitude (TMA): 1067 m.a.s.l.
Take-off altitude: 435 m.a.s.l. (325 m top-to-bottom).
Orientation: SE-S-SW
Site managed by HLSK - Hvittingfoss Luftsportklubb,
Note: Mandatory site fees apply, day-/season card. Buy at HLSK shop,
Mor info
Road access: Road barrier, padlock with code. Last 600 meters are only allowed with 4WD. Closed during the winter and weekdays during the moose hunting.
Parking: At take-off and before the "4WD only" sign.
Aerial sporting box: The Hvittingfos box can only be used when activated according to standard operating procedure.
Radio frequency (NLF): 154.175 MHz
LANDING
Parking: Next to the landing field.
Note: Trees around the field creates turbulence in high winds.
Link to webcam
In operation since 03. june. 2014
Hvittingfoss -.Grøtterud
post(youknowit)hlsk.no
04:42-21:50 (CEST)
Min. certification: PP2/SP2
Max. altitude (TMA): 1067 m.a.s.l.
Take-off altitude: 435 m.a.s.l. (325 m top-to-bottom).
Orientation: SE-S-SW
Site managed by HLSK - Hvittingfoss Luftsportklubb,
Note: Mandatory site fees apply, day-/season card. Buy at HLSK shop,
Mor info
Road access: Road barrier, padlock with code. Last 600 meters are only allowed with 4WD. Closed during the winter and weekdays during the moose hunting.
Parking: At take-off and before the "4WD only" sign.
Aerial sporting box: The Hvittingfos box can only be used when activated according to standard operating procedure.
Radio frequency (NLF): 154.175 MHz
LANDING
Parking: Next to the landing field.
Note: Trees around the field creates turbulence in high winds.
Link to webcam
In operation since 03. june. 2014
Page views in 2025: 17940
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 20:20:04 Fri CEST
Time | 12:30 | 12:45 | 13h | 13:15 | 13:30 | 13:45 | 14h | 14:15 | 14:30 | 14:45 | 15h | 15:15 | 15:30 | 15:45 | 16h | 16:15 | 16:30 | 16:45 | 17h | 17:15 | 17:30 | 17:45 | 18h | 18:15 | 18:30 | 18:45 | 19h | 19:15 | 19:30 | 19:45 | 20h | 20:15 |
Speed | 5 | 5.3 | 5 | 3.9 | 4.7 | 4.4 | 5.6 | 5.6 | 5.3 | 4.4 | 5.6 | 5.8 | 3.9 | 6.1 | 6.4 | 5.6 | 5 | 5.3 | 4.2 | 5.8 | 5.6 | 5.3 | 4.7 | 5.8 | 6.1 | 5.6 | 5.3 | 4.2 | 3.9 | 6.4 | 5.3 | 5.6 |
Gust (m/s) | 8.9 | 9.7 | 9.4 | 8.1 | 10.8 | 9.7 | 9.4 | 10 | 10.8 | 9.7 | 11.9 | 10.3 | 10 | 10.8 | 11.7 | 10.6 | 10.8 | 10.8 | 8.6 | 11.7 | 11.1 | 10.6 | 11.4 | 11.4 | 10.8 | 11.1 | 9.7 | 9.4 | 8.3 | 12.8 | 10.6 | 10.8 |
Direction | ||||||||||||||||||||||||||||||||
Direction Deg. | NE 49° | NNE 31° | NE 47° | ENE 58° | NE 48° | NE 43° | NE 42° | NNE 28° | NNE 26° | NE 41° | NE 48° | NE 42° | NE 43° | NE 38° | NE 40° | NNE 33° | NE 51° | NNE 26° | NE 49° | NE 41° | NE 35° | NE 42° | NNE 27° | NE 35° | NE 36° | NE 37° | NE 37° | NNE 23° | NE 40° | NNE 20° | NE 34° | NNE 13° |
Humidity (%) | 45.4 | 44.5 | 43.4 | 42.6 | 42.2 | 41.4 | 41.0 | 39.8 | 39.6 | 38.8 | 38.5 | 40.0 | 41.0 | 43.0 | 44.4 | 45.8 | 45.4 | 44.8 | 44.6 | 45.4 | 45.7 | 45.4 | 45.8 | 44.7 | 43.9 | 45.0 | 45.1 | 45.6 | 46.3 | 48.3 | 50.2 | 52.0 |
Temp. (°C) | 12.9 | 13.0 | 13.5 | 13.7 | 14.0 | 14.2 | 14.4 | 14.6 | 14.9 | 15.1 | 15.3 | 15.4 | 15.9 | 15.6 | 15.8 | 15.8 | 16.0 | 16.1 | 16.2 | 15.7 | 15.8 | 15.8 | 15.8 | 16.0 | 15.9 | 15.7 | 15.9 | 16.1 | 16.1 | 15.8 | 15.4 | 15.1 |
Time | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Fri | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h |
Speed | 4.2 | 4.2 | 4.4 | 4.7 | 4.4 | 4.7 | 3.9 | 4.7 | 5.6 | 5 | 4.7 | 3.9 | 2.8 | 2.8 | 2.5 | 3.6 | 4.4 | 4.2 | 1.9 | 1.9 | 2.8 | 4.2 | 2.8 | 5.6 | 6.1 | 4.7 | 5 | 5 | 5 | 3.9 | 3.1 | 4.2 |
Gust (m/s) | 8.9 | 9.4 | 10.3 | 10.3 | 10.3 | 10.3 | 10.6 | 11.9 | 12.2 | 13.1 | 11.9 | 9.7 | 6.4 | 5.3 | 6.7 | 7.5 | 8.3 | 8.1 | 7.2 | 6.7 | 6.9 | 10.3 | 10.6 | 10 | 11.4 | 10.3 | 9.4 | 11.4 | 11.7 | 10.6 | 9.2 | 10.6 |
Direction | ||||||||||||||||||||||||||||||||
Direction Deg. | N 357° | N 358° | N 351° | N 354° | N 2° | N 11° | NNE 23° | NNE 21° | NNE 29° | NNE 22° | NE 39° | NNE 15° | NNE 32° | NE 50° | NE 36° | NE 34° | NNE 23° | NNE 30° | NE 51° | NE 50° | NE 40° | NE 47° | ENE 65° | NE 44° | NNE 33° | NNE 33° | NE 34° | NE 40° | NE 40° | NNE 27° | NE 39° | NE 50° |
Humidity (%) | 57.1 | 54.7 | 51.2 | 50.3 | 52.6 | 51.3 | 47.3 | 47.8 | 42.7 | 37.4 | 34.8 | 32.9 | 32.2 | 31.5 | 31.0 | 29.3 | 28.4 | 28.7 | 33.1 | 37.5 | 47.9 | 57.5 | 63.4 | 71.0 | 70.0 | 69.7 | 68.7 | 67.4 | 62.2 | 57.6 | 51.2 | 48.4 |
Temp. (°C) | 3.5 | 3.8 | 4.5 | 5.5 | 6.7 | 8.0 | 9.8 | 11.6 | 13.0 | 14.4 | 15.4 | 16.3 | 16.9 | 17.3 | 17.7 | 17.5 | 17.0 | 16.0 | 14.5 | 13.3 | 11.4 | 9.7 | 8.1 | 6.7 | 6.5 | 6.3 | 6.6 | 7.1 | 8.3 | 9.8 | 11.2 | 12.0 |
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updated: 20:20:04 Fri CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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