HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:50-19:38 (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
06:50-19:38 (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: 21338
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 02:01:00 Wed CEST
| Time | 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 | 21:45 | 22h | 22:15 | 22:30 | 22:45 | 23h | 23:15 | 23:30 | 23:45 | Wed | 00:15 | 00:30 | 00:45 | 01h | 01:15 | 01:30 | 01:45 | 02h |
| Speed | 8.1 | 8.3 | 7.5 | 7.8 | 8.1 | 7.5 | 7.2 | 7.5 | 6.9 | 7.5 | 7.5 | 7.5 | 6.9 | 7.2 | 6.7 | 7.5 | 7.2 | 6.7 | 6.7 | 6.7 | 6.4 | 6.7 | 6.9 | 6.9 | 5.3 | 4.4 | 4.4 | 3.9 | 3.1 | 2.8 | 2.8 | 1.7 |
| Gust (m/s) | 10.6 | 12.2 | 10.6 | 11.7 | 10.8 | 10.6 | 9.4 | 10.3 | 9.7 | 9.4 | 10.6 | 11.4 | 10.8 | 9.4 | 9.7 | 10.8 | 10 | 10.3 | 9.2 | 11.1 | 9.2 | 8.6 | 9.4 | 12.2 | 8.6 | 7.5 | 8.6 | 7.2 | 5.3 | 6.1 | 4.4 | 4.4 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | S 191° | SSW 193° | S 190° | S 189° | S 190° | S 190° | S 184° | S 185° | S 185° | S 182° | S 187° | S 189° | S 187° | S 185° | S 191° | S 189° | S 182° | S 190° | S 188° | S 183° | S 179° | S 183° | S 186° | S 188° | S 190° | SSW 203° | SSW 196° | SSW 195° | SSW 210° | SSW 206° | SSW 196° | SW 219° |
| 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 | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Tue | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h |
| Speed | 0.8 | 0.3 | 0.6 | 1.4 | 2.5 | 2.5 | 2.5 | 2.8 | 3.1 | 4.2 | 3.3 | 2.2 | 1.9 | 2.5 | 1.7 | 1.1 | 2.2 | 2.2 | 1.9 | 4.2 | 5.8 | 8.1 | 6.1 | 6.1 | 6.9 | 4.4 | 3.6 | 3.6 | 5.6 | 5.6 | 6.1 | 8.6 |
| Gust (m/s) | 1.7 | 1.7 | 1.7 | 3.1 | 4.4 | 4.2 | 4.4 | 5 | 4.7 | 6.7 | 7.2 | 5.8 | 5 | 4.7 | 3.6 | 2.8 | 6.9 | 5.3 | 5.3 | 7.8 | 11.9 | 12.8 | 11.7 | 11.4 | 9.4 | 7.8 | 5.6 | 8.1 | 8.1 | 8.6 | 10.6 | 12.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NNE 14° | NNE 14° | NNE 14° | ENE 77° | SSE 152° | SSE 163° | N 0° | S 181° | S 181° | S 176° | SSW 199° | S 187° | SSW 206° | S 180° | SSE 161° | S 178° | SSW 202° | SW 231° | SSW 204° | S 187° | S 190° | S 187° | S 181° | S 175° | S 174° | SSE 164° | SSE 160° | SSE 161° | S 169° | S 173° | S 180° | S 189° |
| 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: 02:01:00 Wed CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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