HLSK Grøtterud
Norway, 1427ft (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:59-21:33 (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
04:59-21:33 (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: 4854
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 07:14:08 Sat CEST
| Time | 23:15 | 23:30 | 23:45 | Sat | 00:15 | 00:30 | 00:45 | 01h | 01:15 | 01:30 | 01:45 | 02h | 02:15 | 02:30 | 02:45 | 03h | 03:15 | 03:30 | 03:45 | 04h | 04:15 | 04:30 | 04:45 | 05h | 05:15 | 05:30 | 05:45 | 06h | 06:15 | 06:30 | 06:45 | 07h |
| Speed | 2.5 | 1.9 | 2.5 | 3.1 | 3.1 | 2.5 | 3.1 | 2.5 | 2.5 | 3.1 | 1.9 | 1.2 | 1.9 | 4.3 | 5 | 3.1 | 5 | 3.1 | 1.2 | 2.5 | 2.5 | 5 | 5.6 | 6.2 | 5.6 | 5.6 | 5 | 5.6 | 6.2 | 6.8 | 6.2 | 5.6 |
| Gust (mph) | 5 | 4.3 | 5 | 6.2 | 6.2 | 8.1 | 7.4 | 6.8 | 6.8 | 9.9 | 5 | 4.3 | 4.3 | 9.3 | 8.1 | 6.2 | 9.9 | 8.1 | 4.3 | 8.7 | 5 | 9.9 | 10.5 | 11.2 | 9.9 | 11.2 | 8.1 | 9.3 | 10.5 | 8.7 | 9.9 | 8.1 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NE 40° | NNE 12° | WNW 301° | WNW 290° | WSW 256° | WSW 240° | SSE 164° | SSW 193° | W 265° | WSW 248° | SSW 212° | SW 221° | SSE 160° | SSE 151° | SSE 155° | ESE 123° | SSE 158° | SSE 159° | SSE 161° | SSE 164° | S 188° | SSW 211° | SW 214° | SSW 209° | SSW 206° | S 190° | S 180° | S 185° | S 177° | S 177° | SSE 164° | SSE 166° |
| 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 | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Fri | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h |
| Speed | 8.7 | 10.5 | 10.5 | 11.2 | 11.2 | 9.3 | 5 | 2.5 | 3.1 | 3.7 | 3.7 | 1.2 | 2.5 | 3.7 | 4.3 | 3.7 | 3.7 | 5 | 6.8 | 11.2 | 15.5 | 18.6 | 20.5 | 22.3 | 20.5 | 20.5 | 18 | 15.5 | 14.3 | 11.8 | 8.1 | 3.1 |
| Gust (mph) | 18 | 18.6 | 18 | 19.2 | 18.6 | 14.3 | 11.2 | 6.8 | 6.2 | 7.4 | 5.6 | 3.1 | 8.1 | 7.4 | 9.9 | 8.7 | 6.8 | 8.1 | 12.4 | 18 | 26.7 | 29.1 | 31.6 | 30.4 | 30.4 | 30.4 | 26 | 24.2 | 22.9 | 23.6 | 14.9 | 9.3 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | S 176° | S 172° | SSE 157° | SSE 154° | SSE 164° | S 183° | SSW 202° | SW 225° | W 260° | W 271° | W 273° | W 262° | S 181° | SW 225° | WSW 241° | SW 220° | S 183° | S 169° | S 175° | S 181° | S 184° | S 182° | S 185° | S 185° | S 185° | S 185° | S 186° | S 185° | S 190° | SSW 197° | SSW 200° | SSE 164° |
| 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: 07:14:08 Sat CEST
- Wind speed (mph)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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