HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:42-22:10 (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
hlskbakkestasjon(youknowit)gmail.com
04:42-22:10 (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 2026: 12399
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 21:44:42 Wed CEST
| Time | 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 | 20:30 | 20:45 | 21h | 21:15 | 21:30 |
| Speed | 3.3 | 2.5 | 2.2 | 2.5 | 2.5 | 2.8 | 3.1 | 3.9 | 2.5 | 1.9 | 1.9 | 3.1 | 2.8 | 3.6 | 3.1 | 3.6 | 2.8 | 3.3 | 3.3 | 2.5 | 3.1 | 3.6 | 4.2 | 5 | 5.6 | 5.8 | 6.1 | 6.1 | 5.8 | 5.8 | 5.6 | 5.8 |
| Gust (m/s) | 7.2 | 4.7 | 4.4 | 5.3 | 4.7 | 6.7 | 6.1 | 8.6 | 5.8 | 5.3 | 4.4 | 6.4 | 5.6 | 6.7 | 6.1 | 6.7 | 5.6 | 6.7 | 5.8 | 5.3 | 5.3 | 7.2 | 6.1 | 7.5 | 8.3 | 8.3 | 8.9 | 8.3 | 8.9 | 8.6 | 8.1 | 9.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | ENE 75° | ENE 60° | E 97° | ESE 110° | ESE 106° | E 93° | E 92° | ENE 77° | E 87° | E 88° | E 94° | ENE 78° | E 91° | ENE 67° | ESE 108° | E 97° | E 98° | E 82° | E 91° | E 94° | E 92° | E 97° | E 92° | E 95° | E 93° | E 94° | E 88° | E 90° | E 93° | E 96° | E 90° | E 94° |
| Humidity (%) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Temp. (°C) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Time | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Wed | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h |
| Speed | 1.4 | 1.7 | 1.4 | 1.4 | 1.4 | 1.9 | 3.9 | 4.7 | 4.2 | 6.7 | 8.6 | 7.2 | 5.3 | 2.5 | 4.4 | 1.4 | 0.8 | 2.2 | 3.9 | 5.3 | 5.3 | 6.4 | 5.8 | 5.3 | 5.6 | 4.7 | 3.6 | 3.3 | 5 | 5 | 3.6 | 3.1 |
| Gust (m/s) | 3.9 | 3.3 | 3.3 | 3.9 | 3.1 | 3.9 | 7.2 | 8.6 | 8.6 | 12.2 | 12.2 | 10.8 | 9.4 | 6.7 | 11.4 | 4.4 | 3.6 | 6.4 | 8.1 | 9.4 | 9.4 | 13.1 | 12.2 | 10.6 | 12.2 | 10.3 | 10.6 | 10.8 | 11.7 | 10.8 | 7.8 | 6.7 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | N 9° | NNE 15° | N 9° | N 354° | N 350° | WNW 295° | NW 315° | NW 323° | NNW 330° | NW 312° | NW 315° | NW 312° | WNW 289° | ESE 120° | NNW 348° | NNE 18° | NNE 23° | NE 39° | NE 41° | NE 48° | NE 53° | NE 56° | ENE 70° | ENE 71° | ENE 71° | ENE 75° | ENE 75° | ENE 74° | ENE 77° | ENE 66° | E 82° | ENE 71° |
| Humidity (%) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Temp. (°C) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
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updated: 21:44:42 Wed CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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